🏥 Alta Bates Summit Medical Center

Alameda County · HCAI 106010937

350 HAWTHORNE AVENUE, OAKLAND 94609

Open · Hospital facility · roster 2026-10-01

Acute care + rehabilitation reporting unit

Hospital Snapshot

The available data, together. Tap a section to open its history and sources.

↑ Increasing · ↓ Decreasing · → Stable · Provisional = filing still in process

Read the arrows

Trends: ↑ increasing, ↓ decreasing, → stable over the dates shown. Provisional means a filing is still in process.

CMS / CDPH comparisons: ↑ above, ↓ below, ↔ equal to the national number or the source reports no difference. The label identifies which comparison is shown.

—: no matched comparison.

👩‍⚕️ RN staffing

Acute care + rehabilitation reporting unit · RN hours / patient day: 16.72↑
Productive RN hours: 1,172,059
RN-only FTEs · productive, calculated: 563.49

History & details →

✈️ Travelers / agency

Contract RN hours / reported nursing hours: 0.9%↓
Contract RN hours: 13,627

History & details →

🛏️ Beds & capacity

🏥 Reported licensed beds: 309
🛏️ Reported staffed beds: 196—
⚙️ Operational beds: — UNKNOWN
🛏️ Reported available beds: 309
❤️ Licensed ICU beds: 30
👶 Licensed NICU beds: 0
🤰 Licensed perinatal beds: 0
🚑 ED treatment stations: 36

History & details →

🚑 ED & hospital pressure

🚑 ED encounters · admitted + non-admitted: 41,103
🛏️ ED admissions: 8,552
⏱️ Median ED stay · excludes psych / transfers: 235 min↑
⏱️ Psychiatric / mental-health ED stay · median: 323 min↑
🚑 Left before being seen: 2%↔
⏱️ Ambulance offload · 90th percentile: 51.1 min
🚨 Ambulance diversion reported: No
⏱️ Boarding / wait time: — UNKNOWN

History & details →

🔄 Services & changes

Documented service changes: Service review not documented

History & details →

👥 Turnover & working conditions

Acute-hospital RN turnover: — UNKNOWN
RN vacancies: — UNKNOWN

Pay, overtime, orientation and contract records →

History & details →

💬 Patient experience

Nurses communicated well · Always: 75%↓
Help as soon as wanted · Always · legacy measure: 58%↓

History & details →

🦠 Infections · CMS ratios

Central-line bloodstream infections · CLABSI · SIR: 0.274↓
Catheter-associated urinary infections · CAUTI · SIR: 0.724↔
MRSA bloodstream infections · SIR: 1.425↔
C. diff infections · SIR: 0.227↓
Surgical-site infections · colon surgery · SIR: 0.716↔
Surgical-site infections · hysterectomy · SIR: — UNKNOWN

History & details →

🦠 Central-line infections · CDPH counts

Reported CLABSIs: 3
Central-line days: 12,118
Months reported: 12 / 12

History & details →

🏥 Readmissions & mortality

30-day readmissions

Heart attack: 12.7%↓
Heart failure: 19.6%↓
Pneumonia: 16%↓
COPD: 20%↔
Coronary bypass surgery: 9.9%↓
Hip/knee replacement: 4.5%↓

30-day mortality

Heart attack: 9.8%↓
Heart failure: 8.9%↓
Pneumonia: 13.7%↓
COPD: 6.9%↓
Coronary bypass surgery: 2%↓
Stroke: 11.2%↓

History & details →

📈 Workload & complete records

Patient days, discharges, care mix and workload history.

🔎 All sources →History & details →

Explore history & sources

Before you take the job

Open details

Charge-nurse patient assignment — UNKNOWN · charge availability affects every nurse’s backupIs the charge nurse free of a patient assignment on this unit? If not, is it a partial or full assignment, how many patients, and how often? What dedicated RN/LVN support is provided, and who covers charge duties during emergencies?Source →

↑ Back to snapshot

👥 Turnover & working conditions

Open details

Who stays? Who leaves?

Acute-hospital RN turnover: — UNKNOWN
RN vacancies: — UNKNOWN

Pay, overtime, orientation & contract

RN overtime: UNKNOWN — no matched RN-specific hours
Current RN wage scale: UNKNOWN — no matched current scale
Orientation: UNKNOWN — no matched unit policy
Contract provisions: UNKNOWN — no executed local contract reviewed

↑ Back to snapshot

📈 Workload & patient demand

Open details

📈 Workload, Staffing & Capacity

2022–2024: ED encounters increased from 37,014 to 41,103.

🚑 ED activity · ↑ 11.0%

ED history & measures → · 🔎 Sources →

↑ Back to snapshot

👩‍⚕️ RN Staffing

Open details

Annual RN labor inputs · all retained years

Annual financial reporting unit · source-reported inputs
Reporting period	Productive RN hours	Contract RN hours	Patient days	Filing status	Source
2022-01-01–2022-12-31	767,544	72,857	64,203	Audited	Preserved fileAPI record ID 25
2023-01-01–2023-12-31	1,104,644	128,773	68,405	Audited	Preserved fileAPI record ID 25
2024-01-01–2024-12-31	1,172,059	13,627	70,106	Audited	Preserved fileHADR 01-01-2024 to 12-31-2024 row 27

Full source records & reporting scope →

🔎 Records & complete history →

Acute care + rehabilitation reporting unit · RN hours / patient day

16.72

2024-01-01–2024-12-31📈 Trend: ↑ Increasing · 2022–2024

California peer comparison

Peer median: 14.85
Typical reported range · middle 50%: 11.14–19.49

RN hours / patient day · 191 audited 2024 reports

Mostly acute-care patient days

80.8% of this report’s patient days: acute care

Within the typical reported range

🔎 Comparison source & calculation

Productive RN hours

1,172,059

2024-01-01–2024-12-31

RN-only FTEs · productive, calculated

563.49

2024-01-01–2024-12-31 · productive RN hours ÷ 2,080

📈 RN hours per patient day · annual reports

RN hours per patient day · annual reports · RN hours / patient day
Period	RN hours / patient day
2022	11.95
2023	16.15
2024	16.72

2022–2024 pattern: RN hours per patient day went from 11.95 to 16.72.

↑ Back to snapshot

✈️ Travelers / Agency Nursing

Open details

🔎 Records & complete history →

Contract RN hours / reported nursing hours: 0.9%
Contract RN hours: 13,627

📈 Contract RN share of nursing hours · annual reports

Contract RN share of nursing hours · annual reports · % of nursing hours
Period	% of nursing hours
2022	7.04
2023	9.24
2024	0.94

2022–2024 pattern: contract RN share went from 7.0% to 0.9%.

2018–2019 baseline: 3.1%.

↑ Back to snapshot

🛏️ Beds & Capacity

Open details

Which kind of bed capacity is reported?

What do these bed counts mean?

🏥 Licensed: Authorized bed capacity under the facility license.
🛏️ Staffed: Beds the hospital reports having personnel to operate during the reporting period.
⚙️ Operational: Beds open and equipped for patient care at a stated time.
📋 Reported available: The source’s available-bed count for its dated reporting period. Live availability means an empty, staffed bed ready to accept a patient now.

🔎 Records & complete history →

🏥 Reported licensed beds: 309
🛏️ Reported staffed beds: 196
⚙️ Operational beds: — UNKNOWN
🛏️ Reported available beds: 309
❤️ Licensed ICU beds: 30
👶 Licensed NICU beds: 0
🤰 Licensed perinatal beds: 0
🚑 ED treatment stations: 36

📈 Licensed specialty-bed history

Licensed beds · annual utilization
Licensed beds	2022	2023	2024
❤️ ICU	30	30	30
👶 NICU	0	0	0
🤰 Perinatal	0	0	0

📈 ED treatment stations · December 31

ED treatment stations · December 31 · Stations
Period	Stations
2022	30
2023	30
2024	36

↑ Back to snapshot

🚑 ED & Hospital Pressure

Open details

🔎 Records & complete history →

🚑 ED encounters · admitted + non-admitted: 41,103
🛏️ ED admissions: 8,552
⏱️ Median ED stay · excludes psych / transfers: 235 min↑
⏱️ Psychiatric / mental-health ED stay · median: 323 min↑
🚑 Left before being seen: 2%↔
⏱️ Ambulance offload · 90th percentile: 51.1 min
🚨 Ambulance diversion reported: No
⏱️ Boarding / wait time: — UNKNOWN

📈 Ambulance offload · 90th percentile · Oct 2024–Mar 2025

Ambulance offload · 90th percentile · Oct 2024–Mar 2025 · Minutes
Period	Minutes
Oct 2024	40.52
Nov 2024	38.33
Dec 2024	45.03
Jan 2025	50.38
Feb 2025	43.08
Mar 2025	41.9

📈 ED encounters · admitted + non-admitted

ED encounters · admitted + non-admitted · Encounters
Period	Encounters
2022	37,014
2023	39,354
2024	41,103

📈 Reported diversion hours

Reported diversion hours · Hours
Period	Hours
2022	47
2023	9

↑ Back to snapshot

🔄 Services & Changes

Open details

Service review not documented

All documented service changes →↑ Back to snapshot

💬 Patient experience, infections & outcomes

Open details

Patient Experience & Outcomes

CMS reporting unit 050043 · ALTA BATES SUMMIT MEDICAL CENTER

Patients who answered “Always”

Nurses communicated well: 75%↓Below national rate 80% · numerical comparison
Received help as soon as wanted: 58%↓Below national rate 67% · numerical comparison

Infections · standardized infection ratio (SIR)

Central-line bloodstream infections · CLABSI: 0.274↓CMS: lower than national benchmark · better
Catheter-associated urinary infections · CAUTI: 0.724↔CMS: no different from national benchmark
MRSA bloodstream infections: 1.425↔CMS: no different from national benchmark
C. diff infections: 0.227↓CMS: lower than national benchmark · better
Surgical-site infections · colon surgery: 0.716↔CMS: no different from national benchmark
Surgical-site infections · hysterectomy: — UNKNOWN

30-day readmissions & mortality · risk-standardized rates

Unplanned readmissions within 30 days

Heart attack: 12.7%↓Below national rate 14.4% · numerical comparison
Heart failure: 19.6%↓Below national rate 21.3% · numerical comparison
Pneumonia: 16%↓Below national rate 17.3% · numerical comparison
COPD: 20%↔Equal to national rate 20% · numerical comparison
Coronary bypass surgery: 9.9%↓Below national rate 11% · numerical comparison
Hip/knee replacement: 4.5%↓Below national rate 5.8% · numerical comparison

Deaths within 30 days

Heart attack: 9.8%↓Below national rate 11.9% · numerical comparison
Heart failure: 8.9%↓Below national rate 11.1% · numerical comparison
Pneumonia: 13.7%↓Below national rate 15.2% · numerical comparison
COPD: 6.9%↓Below national rate 8.6% · numerical comparison
Coronary bypass surgery: 2%↓Below national rate 2.4% · numerical comparison
Stroke: 11.2%↓Below national rate 11.9% · numerical comparison

🔎 Measure records & sources →

↑ Back to snapshot

🦠 Central-line infections · CDPH

Open details

Quality & Enforcement · CDPH

CDPH facility 140000425 · ALTA BATES SUMMIT MEDICAL CENTER

Acute-care reporting unit; rehabilitation excluded · reviewed 2026-10-13

Reported CLABSIs: 3
Months reported: 12 / 12

Risk-adjusted infection record · 2025

Standardized infection ratio (SIR): 0.29
Predicted infections: 10.43

CLABSI means a central-line-associated bloodstream infection. Counts are shown with central-line days and reporting coverage.

2022–2025 counts & source records

CDPH CLABSI records · facility 140000425
Year	Reported infections	Central-line days	Months reported
2022	UNKNOWN	UNKNOWN	UNKNOWN / 12No matched parent-specific row
2023	1	11,809	12 / 12
2024	2	11,163	12 / 12
2025	3	12,118	12 / 12

2022 · preserved CDPH CSV (gzip) · UNKNOWN · no matched parent-specific rowSource note: No parent-specific acute-care row. Summit Campus and rehabilitation records excluded.
2023 · preserved CDPH CSV (gzip) · row 7 · Major Teaching · Acute Care Hospital
2024 · preserved CDPH CSV (gzip) · row 7 · Major Teaching · Acute Care Hospital
2025 · preserved CDPH CSV (gzip) · row 7 · Major Teaching · Acute Care Hospital

Identity snapshot: 2026-09-16 · CDPH facility record 2609

Matched records & checksums · Official CDPH dataset

Facility observations & enforcement review

Licensed beds: 309 · observed 2026-10-12 · HCAI facility profile
Emergency room service level: Basic · observed 2026-10-12 · HCAI facility profile
Facility status: Open · observed 2026-10-12 · HCAI facility profile

CDPH enforcement actions: UNKNOWN
CDPH inspection findings: UNKNOWN
Other CDPH annual infection counts: UNKNOWN

↑ Back to snapshot

🔎 Sources

Open details

HCAI facility roster · 2026-10-01 · source row 9 · Retained roster
Download this hospital’s retained records and history (JSON)HCAI 106010937 · dates, source locators and original values included

RN labor and workload · records & history

RN trend comparison: eligible. Contract-share trend comparison: eligible.

2022 · 2022-01-01–2022-12-31 · Audited

Download preserved source · Official source · API record ID 25

Field

Value

year

2022

begin

2022-01-01

end

2022-12-31

reportDays

365

filing

Audited

type

Comparable

sourceRecord

name

ALTA BATES SUMMIT MEDICAL CENTER - SUMMIT HAWTHORNE

county

Alameda

rnHours

767544

patientDays

64203

ratio

11.954955375917013

components

Open components

Retained record fields
Field	Value
PRD_HR_RN	767544
PRD_HR_LVN	0
PRD_HR_AID	195007
CNT_HR_RN	72857

nursingHours

1035408

contractShare

0.07036549843153617

careDays

Open careDays

Retained record fields
Field	Value
DAY_ACUTE	52115
DAY_PSYCH	0
DAY_CHEM	0
DAY_REHAB	12088
DAY_LTC	0
DAY_RESDNT	0

2023 · 2023-01-01–2023-12-31 · Audited

Download preserved source · Official source · API record ID 25

Field

Value

year

2023

begin

2023-01-01

end

2023-12-31

reportDays

365

filing

Audited

type

Comparable

sourceRecord

name

ALTA BATES SUMMIT MEDICAL CENTER - SUMMIT HAWTHORNE

county

Alameda

rnHours

1104644

patientDays

68405

ratio

16.14858562970543

components

Open components

Retained record fields
Field	Value
PRD_HR_RN	1104644
PRD_HR_LVN	8
PRD_HR_AID	159730
CNT_HR_RN	128773

nursingHours

1393155

contractShare

0.09243264389102433

careDays

Open careDays

Retained record fields
Field	Value
DAY_ACUTE	55731
DAY_PSYCH	0
DAY_CHEM	0
DAY_REHAB	12674
DAY_LTC	0
DAY_RESDNT	0

2024 · 2024-01-01–2024-12-31 · Audited

Download preserved source · Official source · HADR 01-01-2024 to 12-31-2024 row 27

Field

Value

year

2024

begin

2024-01-01

end

2024-12-31

reportDays

366

filing

Audited

type

Comparable

sourceRecord

name

ALTA BATES SUMMIT MEDICAL CENTER

county

Alameda

rnHours

1172059

patientDays

70106

ratio

16.718383590562862

components

Open components

Retained record fields
Field	Value
PRD_HR_RN	1172059
PRD_HR_LVN	0
PRD_HR_AID	270543
CNT_HR_RN	13627

nursingHours

1456229

contractShare

0.00935773151063466

careDays

Open careDays

Retained record fields
Field	Value
DAY_ACUTE	56654
DAY_PSYCH	0
DAY_CHEM	0
DAY_REHAB	13452
DAY_LTC	0
DAY_RESDNT	0

Current CNO profile record · reported labor fields

Preserved 2024 financial workbook

Retained record fields
Field	Value
rnHours	1172059
contractHours	13627
contractShare	0.00936
rnPerPatientDay	16.71838
baseline	0.03142
history	UNIQUE
filing	Audited

Beds and capacity · records & history

Official facility identity, campus scope & licensed beds · 2026-10-01

Official HCAI roster · Retained source · row 9

Field

Value

officialName

ALTA BATES SUMMIT MEDICAL CENTER

county

Alameda

city

OAKLAND

address

350 HAWTHORNE AVENUE

zip

94609

level

Parent Facility

category

General Acute Care Hospital

status

Open

statusEffective

1946-01-01

licensedBeds

309

erServiceLevel

Emergency - Basic

licenseNumber

140000284

rosterDate

2026-10-01

checkedOn

2026-10-12

sourceRow

officialUrl

https://data.chhs.ca.gov/dataset/licensed-healthcare-facility-listing

sourceFile

/downloads/coverage/hcai-current-20261001.json.gz

aliases

Open aliases

Record 1

ALTA BATES SUMMIT MEDICAL CENTER

parentId

— UNKNOWN

parentName

— UNKNOWN

cdphFacilityType

GENERAL ACUTE CARE HOSPITAL

crosswalkRows

Open crosswalkRows

Record 1

Retained record fields
Field	Value
_id	2633
LICENSED_CERTIFIED	LICENSED AND CERTIFIED
ELMS_FACID	140000425
LICENSE_NUMBER	140000284
LICENSE_STATUS_DESCRIPTION	ACTIVE
PERM_ID	11322
HCAI_ID	106010937
ASPEN_FACID	CA140000425
CCN	050043
NPI	1295181477
ASPEN_STATUS	ACTIVE
FACNAME	ALTA BATES SUMMIT MEDICAL CENTER
FAC_TYPE_DESCRIPTION	GENERAL ACUTE CARE HOSPITAL
FAC_FDR	GENERAL ACUTE CARE HOSPITAL
FAC_FAC_RELATIONSHIP	Parent
ELMS_PARENT_FACID	— UNKNOWN

addedByCoverageAudit

false

Retained record fields
Field	Value
licensedBeds	309
staffedBeds	196
availableBeds	309
reportingYear	2025
scope	Workforce reporting year 2024; capacity reporting year 2025; not a same-period state assessment.

Licensed beds by care type · 2022 · 2022-01-01–2022-12-31

Preserved utilization workbook · Page 1-6 · row 13

Field

Value

year

2022

begin

2022-01-01

end

2022-12-31

operated

Yes

beds

Open beds

Retained record fields
Field	Value
acute	403
psychiatric	0
chemical	0
skilledNursing	0
intermediateCare	0
developmentalCare	0

total

403

sourceRow

sourceId

AUR-2022

Licensed beds by care type · 2023 · 2023-01-01–2023-12-31

Preserved utilization workbook · Page 1-6 · row 13

Field

Value

year

2023

begin

2023-01-01

end

2023-12-31

operated

Yes

beds

Open beds

Retained record fields
Field	Value
acute	309
psychiatric	0
chemical	0
skilledNursing	0
intermediateCare	0
developmentalCare	0

total

309

sourceRow

sourceId

AUR-2023

Licensed beds by care type · 2024 · 2024-01-01–2024-12-31

Preserved utilization workbook · Page 1-6 · row 13

Field

Value

year

2024

begin

2024-01-01

end

2024-12-31

operated

Yes

beds

Open beds

Retained record fields
Field	Value
acute	309
psychiatric	0
chemical	0
skilledNursing	0
intermediateCare	0
developmentalCare	0

total

309

sourceRow

sourceId

AUR-2024

ED activity, specialty beds and diversion · records & history

2022 · 2022-01-01–2022-12-31

Download preserved workbook · Official source · HCAI 106010937 · source row 13

Retained record fields
Field	Value
year	2022
begin	2022-01-01
end	2022-12-31
operated	Yes
sourceId	AUR-2022
sourceRow	13
diversionReported	Yes
icuLicensed	30
nicuLicensed	0
perinatalLicensed	0
edStations	30
edNonAdmitVisits	29417
edAdmissions	7597
diversionHours	47

2023 · 2023-01-01–2023-12-31

Download preserved workbook · Official source · HCAI 106010937 · source row 13

Retained record fields
Field	Value
year	2023
begin	2023-01-01
end	2023-12-31
operated	Yes
sourceId	AUR-2023
sourceRow	13
diversionReported	Yes
icuLicensed	30
nicuLicensed	0
perinatalLicensed	0
edStations	30
edNonAdmitVisits	30977
edAdmissions	8377
diversionHours	9

2024 · 2024-01-01–2024-12-31

Download preserved workbook · Official source · HCAI 106010937 · source row 13

Retained record fields
Field	Value
year	2024
begin	2024-01-01
end	2024-12-31
operated	Yes
sourceId	AUR-2024
sourceRow	13
diversionReported	No
icuLicensed	30
nicuLicensed	0
perinatalLicensed	0
edStations	36
edNonAdmitVisits	32551
edAdmissions	8552
diversionHours	— UNKNOWN

CMS ED measures · records & history

CMS 050043 · ALTA BATES SUMMIT MEDICAL CENTER · Download preserved CMS file · Official source

OP_18b · Average (median) time patients spent in the emergency department before leaving from the visit, excluding patients transferred to another facility or psychiatric care/mental health patients. A lower number of minutes is better · source row 8580

Retained record fields
Field	Value
value	235
raw	235
sample	359
footnote
start	2024-10-01
end	2025-09-30
sourceRow	8580
measureName	Average (median) time patients spent in the emergency department before leaving from the visit, excluding patients transferred to another facility or psychiatric care/mental health patients. A lower number of minutes is better

OP_18c · Average (median) time psychiatric/mental health patients spent in the emergency department before leaving from the visit. A lower number of minutes is better · source row 8581

Retained record fields
Field	Value
value	323
raw	323
sample	32
footnote
start	2024-10-01
end	2025-09-30
sourceRow	8581
measureName	Average (median) time psychiatric/mental health patients spent in the emergency department before leaving from the visit. A lower number of minutes is better

OP_18d · Average (median) time patients spent in the emergency department before being transferred to another facility. A lower number of minutes is better · source row 8582

Retained record fields
Field	Value
value	— UNKNOWN
raw	Not Available
sample	Not Available
footnote	1
start	2024-10-01
end	2025-09-30
sourceRow	8582
measureName	Average (median) time patients spent in the emergency department before being transferred to another facility. A lower number of minutes is better

OP_22 · Left before being seen · source row 8583

Retained record fields
Field	Value
value	2
raw	2
sample	42585
footnote
start	2024-01-01
end	2024-12-31
sourceRow	8583
measureName	Left before being seen

Ambulance offload · records & history

Alta Bates Summit Medical Center, Summit Campus · CEMSIS 20011 · explicit retained-identity alias + EMS geography

Download preserved report · Official report

Record 1 · 2024-10

Retained record fields
Field	Value
month	2024-10
minutes	40.516666666666666
offloadCount	1218
countPage	30
rawTime	0:40:31
sourceId	EMSA-APOT-JUNE2025
page	19
row	5

Record 2 · 2024-11

Retained record fields
Field	Value
month	2024-11
minutes	38.333333333333336
offloadCount	1126
countPage	35
rawTime	0:38:20
sourceId	EMSA-APOT-JUNE2025
page	19
row	5

Record 3 · 2024-12

Retained record fields
Field	Value
month	2024-12
minutes	45.03333333333333
offloadCount	1303
countPage	40
rawTime	0:45:02
sourceId	EMSA-APOT-JUNE2025
page	19
row	5

Record 4 · 2025-01

Retained record fields
Field	Value
month	2025-01
minutes	50.38333333333333
offloadCount	1306
countPage	45
rawTime	0:50:23
sourceId	EMSA-APOT-JUNE2025
page	19
row	5

Record 5 · 2025-02

Retained record fields
Field	Value
month	2025-02
minutes	43.083333333333336
offloadCount	1164
countPage	50
rawTime	0:43:05
sourceId	EMSA-APOT-JUNE2025
page	19
row	5

Record 6 · 2025-03

Retained record fields
Field	Value
month	2025-03
minutes	41.9
offloadCount	1214
countPage	55
rawTime	0:41:54
sourceId	EMSA-APOT-JUNE2025
page	19
row	5

Latest retained offload record · 2026-01

Retained record fields
Field	Value
month	2026-01
minutes	51.1
rawTime	0:51:06
offloadCount	1303
standardMinutes	30
rawStandard	0:30:00
compliantPercent	69.4
sourceId	EMSA-APOT-FEB2026
page	5
rawLine	Alameda County EMS Agency 20011 Alta Bates Summit Medical Center, Summit Campus 1303 0:51:06 0:30:00 0:21:06 69.4%

CMS patient experience, infection, readmission & mortality records

CMS 050043 · ALTA BATES SUMMIT MEDICAL CENTER · 350 HAWTHORNE AVENUE, OAKLAND 94609 · unique normalized address + city + ZIP

Unplanned Hospital Visits - National · Preserved national benchmarks · SHA-256 42db9aba1b194c9c65cbba3db83a990ffa653795d38a037bc660f12f58fecf98
Complications and Deaths - National · Preserved national benchmarks · SHA-256 b5e488f242f3e577db0e5cc8223bf2964cf914b424464fba95976e2931d15dc6
Patient survey (HCAHPS) - National · Preserved national benchmarks · SHA-256 1168d562ee10f94eaef2d29e4e8571a9be912c6e27b8dc37b215ad4300d0d6ed
Timely and Effective Care - National · Preserved national benchmarks · SHA-256 9a9201b989acb29177312caf5c9340cf5c07bc7469f58a15b80fbc7eab3636de
HCAHPS National · November 26, 2025 archive · Preserved national benchmarks · SHA-256 4b9d43013c67022783fd5cb4fc12fb8076afb084cc774644586093d1843f04af
HCAHPS · nurse communication · released 2026-08-13 · Preserved CSV (gzip) · Release metadata
File checksums
CSV SHA-256: b70e598f29552df302e30ed649d178abd1b3d3c868ae97cf8e55453dd33898fc
Gzip SHA-256: 95684a71416b383524c79ad0c7ad112622e632df97f33dbc1d701827eeff04a9
HCAHPS · legacy responsiveness · released 2025-11-26 · Preserved CSV (gzip) · Release metadata
File checksums
CSV SHA-256: c11338a55a9ee674566493fe8abde8748d2809163e86de100bc45aaa382d8751
Gzip SHA-256: 7c48b1aefcba65ebbe26a1dba592c0319261b847cdd9bb7c58306d55466cd4f8
Healthcare-associated infections · released 2026-08-13 · Preserved CSV (gzip) · Release metadata
File checksums
CSV SHA-256: 95283bf20e66c5f9271e6b0b98969d8655487b4d5fa074dcee6e204ee4574f3d
Gzip SHA-256: f6f0f580606726171c93adad77cd1c92a4ec00a8b37563114414ff19116c39af
CMS unplanned readmissions · released 2026-09-30 · Preserved CSV (gzip) · Release metadata
File checksums
CSV SHA-256: 98cc64f5fc330ffa7e4bef97f8e86a772a1d3dfe2f7dd08976cb1ee43fad1b2d
Gzip SHA-256: 1110a7b338b17e815ee9a2e3f6e40f7c53d9fde1df7663ff452b2f82ed7bb575
CMS 30-day mortality · released 2026-09-30 · Preserved CSV (gzip) · Release metadata
File checksums
CSV SHA-256: 2f7112969e2de2a015af8574848973dc48595ca6f2fe032e5f0932c515d5f59a
Gzip SHA-256: 04b606e8f24603cc6711bd630abc02fee2ee707d81a529360c72433806b180ce

Exact CMS records · reporting unit 050043
Measure	Reported value	Period	Source / row	CMS footnotes
H_COMP_1_A_PPatients who reported that their nurses "Always" communicated well	75	2024-10-01–2025-09-30	hcahps / 20334	None
H_COMP_3_A_PPatients who reported that they "Always" received help as soon as they wanted	58	2024-01-01–2024-12-31	responsiveness / 27930	None
HAI_1_SIRCentral Line Associated Bloodstream Infection (ICU + select Wards)	0.274	2024-10-01–2025-09-30	hai / 10771	None
HAI_1_NUMERATORCentral Line Associated Bloodstream Infection (ICU + select Wards): Observed Cases	2	2024-10-01–2025-09-30	hai / 10770	None
HAI_1_ELIGCASESCentral Line Associated Bloodstream Infection (ICU + select Wards): Predicted Cases	7.312	2024-10-01–2025-09-30	hai / 10769	None
HAI_1_CILOWERCentral Line Associated Bloodstream Infection (ICU + select Wards): Lower Confidence Limit	0.046	2024-10-01–2025-09-30	hai / 10766	None
HAI_1_CIUPPERCentral Line Associated Bloodstream Infection (ICU + select Wards): Upper Confidence Limit	0.904	2024-10-01–2025-09-30	hai / 10767	None
HAI_2_SIRCatheter Associated Urinary Tract Infections (ICU + select Wards)	0.724	2024-10-01–2025-09-30	hai / 10777	None
HAI_2_NUMERATORCatheter Associated Urinary Tract Infections (ICU + select Wards): Observed Cases	6	2024-10-01–2025-09-30	hai / 10776	None
HAI_2_ELIGCASESCatheter Associated Urinary Tract Infections (ICU + select Wards): Predicted Cases	8.283	2024-10-01–2025-09-30	hai / 10775	None
HAI_2_CILOWERCatheter Associated Urinary Tract Infections (ICU + select Wards): Lower Confidence Limit	0.294	2024-10-01–2025-09-30	hai / 10772	None
HAI_2_CIUPPERCatheter Associated Urinary Tract Infections (ICU + select Wards): Upper Confidence Limit	1.507	2024-10-01–2025-09-30	hai / 10773	None
HAI_3_SIRSSI - Colon Surgery	0.716	2024-10-01–2025-09-30	hai / 10783	None
HAI_3_NUMERATORSSI - Colon Surgery: Observed Cases	3	2024-10-01–2025-09-30	hai / 10782	None
HAI_3_ELIGCASESSSI - Colon Surgery: Predicted Cases	4.191	2024-10-01–2025-09-30	hai / 10781	None
HAI_3_CILOWERSSI - Colon Surgery: Lower Confidence Limit	0.182	2024-10-01–2025-09-30	hai / 10778	None
HAI_3_CIUPPERSSI - Colon Surgery: Upper Confidence Limit	1.948	2024-10-01–2025-09-30	hai / 10779	None
HAI_4_SIRSSI - Abdominal Hysterectomy	Not Available	2024-10-01–2025-09-30	hai / 10789	13CMS cannot calculate
HAI_4_NUMERATORSSI - Abdominal Hysterectomy: Observed Cases	0	2024-10-01–2025-09-30	hai / 10788	None
HAI_4_ELIGCASESSSI - Abdominal Hysterectomy: Predicted Cases	0.437	2024-10-01–2025-09-30	hai / 10787	None
HAI_4_CILOWERSSI - Abdominal Hysterectomy: Lower Confidence Limit	Not Available	2024-10-01–2025-09-30	hai / 10784	13CMS cannot calculate
HAI_4_CIUPPERSSI - Abdominal Hysterectomy: Upper Confidence Limit	Not Available	2024-10-01–2025-09-30	hai / 10785	13CMS cannot calculate
HAI_5_SIRMRSA Bacteremia	1.425	2024-10-01–2025-09-30	hai / 10795	None
HAI_5_NUMERATORMRSA Bacteremia: Observed Cases	8	2024-10-01–2025-09-30	hai / 10794	None
HAI_5_ELIGCASESMRSA Bacteremia: Predicted Cases	5.613	2024-10-01–2025-09-30	hai / 10793	None
HAI_5_CILOWERMRSA Bacteremia: Lower Confidence Limit	0.662	2024-10-01–2025-09-30	hai / 10790	None
HAI_5_CIUPPERMRSA Bacteremia: Upper Confidence Limit	2.706	2024-10-01–2025-09-30	hai / 10791	None
HAI_6_SIRClostridium Difficile (C.Diff)	0.227	2024-10-01–2025-09-30	hai / 10801	None
HAI_6_NUMERATORClostridium Difficile (C.Diff): Observed Cases	14	2024-10-01–2025-09-30	hai / 10800	None
HAI_6_ELIGCASESClostridium Difficile (C.Diff): Predicted Cases	61.624	2024-10-01–2025-09-30	hai / 10799	None
HAI_6_CILOWERClostridium Difficile (C.Diff): Lower Confidence Limit	0.129	2024-10-01–2025-09-30	hai / 10796	None
HAI_6_CIUPPERClostridium Difficile (C.Diff): Upper Confidence Limit	0.372	2024-10-01–2025-09-30	hai / 10797	None
READM_30_AMIAcute Myocardial Infarction (AMI) 30-Day Readmission Rate	12.7CMS cohort: 416Lower estimate: Not AvailableHigher estimate: Not Available	2023-07-01–2025-06-30	readmissions / 4196	None
READM_30_HFHeart failure (HF) 30-Day Readmission Rate	19.6CMS cohort: 606Lower estimate: Not AvailableHigher estimate: Not Available	2023-07-01–2025-06-30	readmissions / 4199	None
READM_30_PNPneumonia (PN) 30-Day Readmission Rate	16CMS cohort: 382Lower estimate: Not AvailableHigher estimate: Not Available	2023-07-01–2025-06-30	readmissions / 4201	None
READM_30_COPDRate of readmission for chronic obstructive pulmonary disease (COPD) patients	20CMS cohort: 152Lower estimate: Not AvailableHigher estimate: Not Available	2023-07-01–2025-06-30	readmissions / 4198	None
READM_30_CABGRate of readmission for CABG	9.9CMS cohort: 56Lower estimate: Not AvailableHigher estimate: Not Available	2023-07-01–2025-06-30	readmissions / 4197	None
READM_30_HIP_KNEERate of readmission after hip/knee replacement	4.5CMS cohort: 232Lower estimate: Not AvailableHigher estimate: Not Available	2023-07-01–2025-06-30	readmissions / 4200	None
MORT_30_AMIDeath rate for heart attack patients	9.8CMS cohort: 270Lower estimate: Not AvailableHigher estimate: Not Available	2022-07-01–2025-06-30	mortality / 5984	None
MORT_30_HFDeath rate for heart failure patients	8.9CMS cohort: 447Lower estimate: Not AvailableHigher estimate: Not Available	2022-07-01–2025-06-30	mortality / 5987	None
MORT_30_PNDeath rate for pneumonia patients	13.7CMS cohort: 341Lower estimate: Not AvailableHigher estimate: Not Available	2022-07-01–2025-06-30	mortality / 5988	None
MORT_30_COPDDeath rate for COPD patients	6.9CMS cohort: 105Lower estimate: Not AvailableHigher estimate: Not Available	2022-07-01–2025-06-30	mortality / 5986	None
MORT_30_CABGDeath rate for CABG surgery patients	2CMS cohort: 89Lower estimate: Not AvailableHigher estimate: Not Available	2022-07-01–2025-06-30	mortality / 5985	None
MORT_30_STKDeath rate for stroke patients	11.2CMS cohort: 381Lower estimate: Not AvailableHigher estimate: Not Available	2023-07-01–2025-06-30	mortality / 5989	None

CMS footnote definitions · HCAHPS survey versions

2022–2024 annual nursing history · source records & calculations

HCAI 106010937 · annual financial reporting unit
Report	Reporting period	Productive RN hours	Patient days	Contract RN hours	Nursing hours
2022	2022-01-01–2022-12-31	767,544	64,203	72,857	1,035,408
2023	2023-01-01–2023-12-31	1,104,644	68,405	128,773	1,393,155
2024	2024-01-01–2024-12-31	1,172,059	70,106	13,627	1,456,229

RN hours per patient day: PRD_HR_RN ÷ DAY_TOT. Contract RN share: CNT_HR_RN ÷ (PRD_HR_RN + PRD_HR_LVN + PRD_HR_AID + CNT_HR_RN).

2022 HCAI annual financial records · Preserved source · API record ID 25 · Audited · ComparableSHA-256: a79841850b69181682634b9cf5baafc9886fc80761f7ef7bd18281d87c488e8e
2023 HCAI annual financial records · Preserved source · API record ID 25 · Audited · ComparableSHA-256: 50ecefcc9e0613b9c65c7f292acbb5ea45d82205d0ec651ee7a42c153143a4ba
2024 HCAI annual financial records · Preserved source · HADR 01-01-2024 to 12-31-2024 row 27 · Audited · ComparableSHA-256: 0fcc4c3c52f335adc63699cf65d5ecbe28b94bb2d20433508cfe799e82541e26

2024 HCAI selected annual financial reports · RN hours and patient-day care mix · Preserved workbook
RN comparison calculation & reporting scope
Unweighted median of hospital report ratios PRD_HR_RN / DAY_TOT. Middle 50%: inclusive linear-interpolated 25th and 75th percentiles. Same 2024 selected-report file; audited Comparable reports, 365 or 366 days, majority (>50%) patient-day care group, exact unique HCAI IDs, reconciled care-day totals and existing CNO ratio. Includes reported zero RN hours; excludes missing values. No reference for mixed care-day groups or cohorts smaller than eight.
HCAI 106010937 · HADR 01-01-2024 to 12-31-2024 · row 27 · Audited · 2024-01-01–2024-12-31
Outlier screen: ratio above the care-group upper quartile plus three interquartile ranges.
Productive RN hours: 1,172,059 ÷ total patient days: 70,106
- Acute care: 56,654 patient days
- Psychiatric: 0 patient days
- Chemical dependency: 0 patient days
- Rehabilitation: 13,452 patient days
- Long-term care: 0 patient days
- Residential: 0 patient days
Source SHA-256: 0fcc4c3c52f335adc63699cf65d5ecbe28b94bb2d20433508cfe799e82541e26
Oct 2024–Mar 2025 · EMSA ambulance offload history · page 19 · Preserved report
Offload hospital identity & source times
Alta Bates Summit Medical Center, Summit Campus · Alameda · CEMSIS 20011 · explicit retained-identity alias + EMS geography
- Oct 2024: 0:40:31 · 90th percentile · 1,218 qualifying offloads · page 19 · count page 30
- Nov 2024: 0:38:20 · 90th percentile · 1,126 qualifying offloads · page 19 · count page 35
- Dec 2024: 0:45:02 · 90th percentile · 1,303 qualifying offloads · page 19 · count page 40
- Jan 2025: 0:50:23 · 90th percentile · 1,306 qualifying offloads · page 19 · count page 45
- Feb 2025: 0:43:05 · 90th percentile · 1,164 qualifying offloads · page 19 · count page 50
- Mar 2025: 0:41:54 · 90th percentile · 1,214 qualifying offloads · page 19 · count page 55
Jan 2026: 0:51:06 · 1,303 qualifying offloads · local standard 0:30:00 · 69.4% within standard · page 5
Jan 2026 · EMSA hospital offload exceedance table · page 5 · Preserved report
CMS ED measures · reporting unit 050043 · ALTA BATES SUMMIT MEDICAL CENTER · Preserved file
CMS values, dates & identity match
350 HAWTHORNE AVENUE, OAKLAND 94609 · unique normalized address + city + ZIP
- OP_18b: 235 · 2024-10-01–2025-09-30 · sample 359
- OP_18c: 323 · 2024-10-01–2025-09-30 · sample 32
- OP_18d: Not Available · 2024-10-01–2025-09-30 · sample Not Available · CMS footnote 1
- OP_22: 2 · 2024-01-01–2024-12-31 · sample 42585
Preserved hospital identities · CMS footnote definitions
2022-01-01–2022-12-31 · HCAI licensed specialty beds, ED activity & diversion · Preserved file
2023-01-01–2023-12-31 · HCAI licensed specialty beds, ED activity & diversion · Preserved file
2024-01-01–2024-12-31 · HCAI licensed specialty beds, ED activity & diversion · Preserved file
2024 contract RN share calculation
Nursing-hour denominator
Contract RN hours ÷ (productive RN + productive LVN + productive aide + contract RN hours). HCAI fields: CNT_HR_RN ÷ (PRD_HR_RN + PRD_HR_LVN + PRD_HR_AID + CNT_HR_RN).
Productive FTE calculation · hours ÷ 2,080
2024 HCAI annual financial / RN labor
2025 California capacity record

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Research record, provenance & reporting scope

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Public Record Profile · No state call

Alta Bates Summit Medical Center

Alameda County · HCAI 106010937

Profile statusLISTED — NOT YET REVIEWEDDescriptive profile · two source layers2024 financial filing audited2024 workforce record available2025 capacity record available

What this page can show2024 nursing labor and 2025 capacity, reported separately.

What the public record reports

What is reported?

This facility is listed, but its records have not received the additional hospital-specific review shown on reviewed profiles.

Reported RN labor1,172,059 productive RN hours.

1,172,059Hospital-wide productive RN hours · 2024

Contract RN share0.9% of reported RN labor.

0.9%Agency, registry, or contract RN share · 2024

Reported RN intensity16.7 RN hours per patient day.

16.7Hospital-wide annual proxy · 2024

Reported capacity196 staffed beds.

309 → 196Available → staffed beds · 2025

Evidence trail

Where the numbers came from.

Facility identity

CLEAR — UNIQUE ID MATCH. This page is anchored to HCAI facility ID 106010937.

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Workforce source

2024 productive RN hours and contract-RN measures come from the HCAI hospital financial/workforce reporting layer.

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Capacity source

2025 licensed, available, and staffed-bed records are a separate capacity layer with its own reporting scope.

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