Markets / California / Contra Costa County / John Muir Medical Center - Walnut Creek Campus

Hospital · Short-term acute hospital

Who owns John Muir Medical Center - Walnut Creek Campus?

1601 Ygnacio Valley Rd · Walnut Creek, CA · 94598

Overview

Beds363
Discharges22,646cost report 2024
Occupancy78%inpatient days ÷ bed days
Employees (FTE)2,214

John Muir Medical Center - Walnut Creek Campus is a short-term acute hospital in Walnut Creek, California, operated by John Muir Health. Contra Costa County has 6 hospitals, 29 nursing homes and 15 urgent care centers.

Ownership

John Muir Medical Center - Walnut Creek Campus is operated by John Muir Health.

Operator
John Muir Health
Ownership type
Other
Sources

Ownership history

Every dated change of operator and owner for John Muir Medical Center - Walnut Creek Campus, with the source for each.

Request the history

Finances

From the hospital's Medicare cost report, fiscal year ending 2024.

Net patient revenue$1.17B
Operating expenses$1.19B
Net income$87.3M
Net income as a share of net patient revenue7.5%
Uncompensated care cost$8.5M
Charity care cost$5.3M
Medicaid net revenue$98.1M
Medicare disproportionate share percentage10.0%

Payer mix by inpatient days (2024)

  • Commercial and other 62.4%
  • Medicare 34.3%
  • Medicaid 3.4%

Services

Top inpatient services, Medicare (2024)

ServiceDischargesAverage total payment
Septicemia or severe sepsis without MV >96 hours with MCC · 871522$24K
Heart failure and shock with MCC · 291282$15K
Major hip and knee joint replacement or reattachment of lower extremity without MCC · 470244$22K
Respiratory infections and inflammations with MCC · 177169$19K
Septicemia or severe sepsis without MV >96 hours without MCC · 872126$12K

Top outpatient services, Medicare (2024)

ServiceServices
Comprehensive Observation Services · 8011598
Level 2 Excision/ Biopsy/ Incision and Drainage · 5072499
Level 2 Upper GI Procedures · 5302243
Level 3 Vascular Procedures · 5183111
Level 3 Pacemaker and Similar Procedures · 522396

Medicare fee-for-service only. Small counts are suppressed by CMS.

Location and market

Address
1601 Ygnacio Valley Rd · Walnut Creek, CA · 94598
County
Contra Costa County
State
California
Hospitals in the county6
Nursing homes29
Urgent care centers15

Nearby hospitals

Sources and identifiers

  • Operator: CMS Hospital All Owners · CMS record
  • 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
050180
NPI
1740215219
Last confirmed
2026-10-23

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