Hospital · Short-term acute hospital
Who owns Marinhealth Medical Center?
250 Bon Air Road · Greenbrae, CA · 94904
Overview
Marinhealth Medical Center is a short-term acute hospital in Greenbrae, California, operated by Marin General Hospital. Marin County has 3 hospitals, 11 nursing homes and 7 urgent care centers.
Ownership
Marinhealth Medical Center is operated by Marin General Hospital, part of Marin Healthcare District.
- Operator
- Marin General Hospital
- Owner group
- Marin Healthcare District
- Ownership type
- Government (hospital district)
- Source
- CMS Hospital All Owners · 2026-09-29
Ownership history
Every dated change of operator and owner for Marinhealth Medical Center, with the source for each.
Full ownership tree of Marin Healthcare District
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 | $578.9M |
| Operating expenses | $608.4M |
| Net income | $23.0M |
| Net income as a share of net patient revenue | 4.0% |
| Uncompensated care cost | $935K |
| Charity care cost | $807K |
| Medicaid net revenue | $58.2M |
| Medicare disproportionate share percentage | 15.0% |
Payer mix by inpatient days (2024)
- Commercial and other 54.3%
- Medicare 41.0%
- Medicaid 4.7%
Services
Top inpatient services, Medicare (2024)
| Service | Discharges | Average total payment |
|---|---|---|
| Septicemia or severe sepsis without MV >96 hours with MCC · 871 | 399 | $23K |
| Heart failure and shock with MCC · 291 | 138 | $15K |
| Septicemia or severe sepsis without MV >96 hours without MCC · 872 | 90 | $12K |
| Respiratory infections and inflammations with MCC · 177 | 79 | $18K |
| Acute myocardial infarction, discharged alive with MCC · 280 | 74 | $18K |
Top outpatient services, Medicare (2024)
| Service | Services |
|---|---|
| Comprehensive Observation Services · 8011 | 725 |
| Level 1 Intraocular Procedures · 5491 | 284 |
| Level 2 Excision/ Biopsy/ Incision and Drainage · 5072 | 280 |
| Level 3 Urology and Related Services · 5373 | 211 |
| Level 1 Endovascular Procedures · 5191 | 196 |
Medicare fee-for-service only. Small counts are suppressed by CMS.
Location and market
- Address
- 250 Bon Air Road · Greenbrae, CA · 94904
- County
- Marin County
- State
- California
7 off-site locations
Campuses, off-site emergency departments and outpatient departments under this hospital's certification.
Nearby hospitals
| Name | City | Distance |
|---|---|---|
| Kaiser Foundation Hospital | San Rafael | 4.0 mi |
| Novato Community Hospital | Novato | 10.5 mi |
| Kaiser Foundation Hospital - South San Francisco | South San Francisco | 11.4 mi |
| San Francisco Va Medical Center | San Francisco | 11.6 mi |
| Ucsf Langley Porter Psychiatric Hospital And Clinics | San Francisco | 12.5 mi |
| Kaiser Foundation Hospital - San Francisco | San Francisco | 12.5 mi |
Sources and identifiers
- Operator: CMS Hospital All Owners
- 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
- 050360
- NPI
- 1396725677
- Last confirmed
- 2026-10-23
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