Hospital · Short-term acute hospital
Who owns Kaiser Foundation Hospital - Walnut Creek?
1425 S Main Street · Walnut Creek, CA · 94596
Overview
Kaiser Foundation Hospital - Walnut Creek is a short-term acute hospital in Walnut Creek, California, operated by Kaiser Permanente. Contra Costa County has 6 hospitals, 29 nursing homes and 15 urgent care centers.
Ownership
Kaiser Foundation Hospital - Walnut Creek is operated by Kaiser Permanente.
- Operator
- Kaiser Permanente
- Owner group
- Kaiser Permanente
- Ownership type
- Private Nonprofit
- Sources
- irs_schedule_h · 202412
- CMS record · 2024
- Company website · 2026-10-25
Ownership history
Every dated change of operator and owner for Kaiser Foundation Hospital - Walnut Creek, with the source for each.
Full ownership tree of Kaiser Permanente
Every entity between this facility and its ultimate owner, with ownership percentages and dates.
Finances
From the hospital's Medicare cost report, fiscal year ending 2024.
| Net patient revenue | $784.7M |
| Operating expenses | $813.1M |
| Net income | −$10.1M |
| Net income as a share of net patient revenue | -1.3% |
| Uncompensated care cost | $6.7M |
| Charity care cost | $6.4M |
| Medicaid net revenue | $19.6M |
Payer mix by inpatient days (2024)
- Commercial and other 95.7%
- Medicare 2.7%
- Medicaid 1.6%
Services
Top inpatient services, Medicare (2024)
| Service | Discharges | Average total payment |
|---|---|---|
| Septicemia or severe sepsis without MV >96 hours with MCC · 871 | 74 | $35K |
| Septicemia or severe sepsis without MV >96 hours without MCC · 872 | 16 | $28K |
| Heart failure and shock with MCC · 291 | 15 | $15K |
| Respiratory infections and inflammations with MCC · 177 | 13 | $23K |
| Pulmonary edema and respiratory failure · 189 | 13 | $33K |
Top outpatient services, Medicare (2024)
| Service | Services |
|---|---|
| Comprehensive Observation Services · 8011 | 49 |
| Level 2 Endovascular Procedures · 5192 | 11 |
Medicare fee-for-service only. Small counts are suppressed by CMS.
Location and market
- Address
- 1425 S Main Street · Walnut Creek, CA · 94596
- County
- Contra Costa County
- State
- California
Nearby hospitals
| Name | City | Distance |
|---|---|---|
| John Muir Medical Center - Walnut Creek Campus | Walnut Creek | 1.7 mi |
| John Muir Medical Center - Concord Campus | Concord | 6.4 mi |
| John Muir Behavioral Health Center | Concord | 6.5 mi |
| Va N California Healthcare System | Martinez | 7.7 mi |
| Contra Costa Regional Medical Center | Martinez | 8.8 mi |
| Us Naval Hosp | Oakland | 10.1 mi |
Sources and identifiers
- Operator: irs_schedule_h · CMS record · Company website
- Finances and payer mix: CMS hospital cost reports (HCRIS), fiscal year 2024
- Services: CMS Medicare inpatient and outpatient utilization
- Ownership type and beds: CMS Provider of Services file
- Location: CMS and Census Bureau geography
- CMS certification number
- 050072
- NPI
- 1639244262
- Last confirmed
- 2026-10-23
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