Short-term acute care hospital · Walnut Creek, California · 348 beds · CMS certification number 050180
John Muir Medical Center - Walnut Creek Campus
Its Medicare cost reports, read cell by cell. Latest filing: fiscal year ended December 31, 2025, as submitted, stamped by CMS June 30, 2026. 30 years on file, every one shown below. Also on the 340B covered-entity register.
Fiscal 2025 at a glance
What stands out
- Net patient revenue rose from $162.5M in its first year on file (1996) to $1.2B in 2025.
- Its result from patient care: $34.2M (2023), −$22.9M (2024), −$68.3M (2025).
- 4 of the 5 short-term acute care hospital peers below with a margin on file also report a loss on patient care for fiscal year 2025.
- Medicaid paid for 5.5% of its inpatient days and Medicare for 36.8%.
Every statement is drawn from figures on this page; nothing is estimated.
30 years of filings
Net patient revenue against operating expenses, each year as filed.
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Beside its peers
Short-term acute care hospitals in California with 200 to 399 beds, each on fiscal year 2025.
| Hospital | Beds | Net patient revenue | Operating expenses | Margin |
|---|---|---|---|---|
| John Muir Medical Center - Walnut Creek Campus | 348 | $1,219,834,057 | $1,288,183,736 | −5.6% |
| California Hospital Medical Center, Los Angeles | 346 | $525,340,050 | $641,455,509 | −22.1% |
| Clovis Community Medical Center, Clovis | 352 | $803,986,359 | $828,969,926 | −3.1% |
| Kaiser Foundation Hospital - Santa Clara, Santa Clara | 357 | $1,529,001,500 | $1,274,221,562 | 16.7% |
| Sharp Chula Vista Medical Center, Chula Vista | 349 | $656,446,925 | $696,218,036 | −6.1% |
| Valley Presbyterian Hospital, Van Nuys | 333 | $576,915,118 | $588,017,633 | −1.9% |
Patients and payers
- Discharges
- 19,970S-3 line 14, col 15
- Inpatient days
- 100,678S-3 line 14, col 8
- Beds in use, on an average day
- 276.6days ÷ days in year
- Occupancy
- 79.3%days ÷ bed days
- Medicare share of days
- 36.8%S-3 cols 6 ÷ 8
- Medicaid share of days
- 5.5%S-3 cols 7 ÷ 8
Who owns it
Indirect owner: JOHN MUIR HEALTH
Related organizations on its own cost report: JOHN MUIR (100%), home office.
Other hospitals with the same owner: John Muir Medical Center - Concord Campus (CA), San Ramon Regional Medical Center (CA), John Muir Behavioral Health Center (CA).
Type of control on its cost report: voluntary nonprofit, other.
Owners of 5% or more, from CMS’s hospital ownership file (Medicare enrollment, October 1, 2026).
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Figures: CMS Healthcare Cost Report Information System, file HOSP10FY2025.ZIP, form CMS-2552-10, filed under CMS certification number 050180. Patients and payers: worksheet S-3 Part I of the same filing. Ownership: CMS Hospital All Owners and Hospital Enrollments.
How this page was built: the CMS Medicare cost report, file HOSP10FY2025.ZIP, read June 30, 2026.