California / Kaiser Foundation Hospital and Rehab Center

CMS certification 050073 · Vallejo, CA

Kaiser Foundation Hospital and Rehab Center: charges and Medicare payments

Kaiser Foundation Hospital and Rehab Center reported 232 Medicare inpatient stays across 8 DRGs in 2024. Across them it charged 3.99 times what it was paid — among the lower ratios in California, number 185 of 247 hospitals with at least 100 stays (state median 5.18×, national 4.15×). Its most frequent stay was DRG 871, Septicemia or Severe Sepsis without MV >96 Hours with MCC: 116 stays at an average charge of $124,978, 38% above the national average. It also billed 205 outpatient services, charging 13.37 times what Medicare paid.

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  1. 1Medicare inpatient stays 232
  2. 2Charge ÷ paid, inpatient 3.99×
  3. 3Rank in CA (highest ratio = 1) 185 of 247
  4. 4CMS price-transparency actions 0
DRG 871$124,978DRG 291$123,258DRG 872$67,920DRG 189$109,944DRG 280$124,840DRG 853$342,168DRG 322$98,064DRG 177$81,685
Average charge per stay at Kaiser Foundation Hospital and Rehab Center, its 10 most frequent DRGs, bars to scale. Source: CMS DY2024.

Inpatient stays

For the 8 DRGs that can be compared with the national average, Kaiser Foundation Hospital and Rehab Center charged more than the national average in 7 (88%). Payments follow Medicare's rates, so they usually vary far less than charges.

DRGStaysAvg chargevs USAvg paid
871 Septicemia or Severe Sepsis without MV >96 Hours with MCC116$124,978+38%$30,799
291 Heart Failure and Shock with MCC21$123,258+119%$17,846
872 Septicemia or Severe Sepsis without MV >96 Hours without MCC19$67,920+38%$16,462
189 Pulmonary Edema and Respiratory Failure18$109,944+91%$17,917
280 Acute Myocardial Infarction, Discharged Alive with MCC17$124,840+65%$20,629
853 Infectious and Parasitic Diseases with O.R. Procedures with...16$342,168+49%$89,920
322 Percutaneous Cardiovascular Procedures with Intraluminal...14$98,064-14%$35,587
177 Respiratory Infections and Inflammations with MCC11$81,685+16%$63,238

Outpatient services

Service (APC)ServicesAvg chargeMedicare allowed
Comprehensive Observation Services166$45,682$3,827
Level 2 Endovascular Procedures16$39,574$8,064
Level 1 Endovascular Procedures12$41,905$4,329
Level 2 Excision/ Biopsy/ Incision and Drainage11$13,363$2,288

Against the California average

For Septicemia or Severe Sepsis without MV >96 Hours with MCC (DRG 871), Kaiser Foundation Hospital and Rehab Center charged $124,978 on average, 13% less than the California average of $143,063, and was paid $30,799 against a state average of $23,020. For Heart Failure and Shock with MCC (DRG 291), Kaiser Foundation Hospital and Rehab Center charged $123,258 on average, 22% more than the California average of $100,739, and was paid $17,846 against a state average of $15,556. For Septicemia or Severe Sepsis without MV >96 Hours without MCC (DRG 872), Kaiser Foundation Hospital and Rehab Center charged $67,920 on average, 11% less than the California average of $76,120, and was paid $16,462 against a state average of $12,552. For Pulmonary Edema and Respiratory Failure (DRG 189), Kaiser Foundation Hospital and Rehab Center charged $109,944 on average, 5% more than the California average of $104,292, and was paid $17,917 against a state average of $15,897. For Comprehensive Observation Services (outpatient APC 8011), its average charge of $45,682 was 10% above the state average of $41,628. For Level 2 Endovascular Procedures (outpatient APC 5192), its average charge of $39,574 was 22% below the state average of $51,060. For Level 1 Endovascular Procedures (outpatient APC 5191), its average charge of $41,905 was 3% above the state average of $40,544. For Level 2 Excision/ Biopsy/ Incision and Drainage (outpatient APC 5072), its average charge of $13,363 was 9% below the state average of $14,749.

Price-transparency record

No action in CMS's price-transparency enforcement list (July 2026) matches this hospital's exact name, city and state. That can mean CMS has not reviewed it, or that it is listed under a different name.

Charges are the hospital's list prices averaged over its 2024 Medicare cases; payments are what those cases actually brought in. Neither is what you will pay. For a planned procedure, ask the hospital for its price estimate or, if you are uninsured or self-paying, a good-faith estimate.

Sources: CMS Medicare Inpatient Hospitals — by Provider and Service / by Geography and Service, data year 2024; CMS Medicare Outpatient Hospitals — by Provider and Service / by Geography and Service, data year 2024; CMS Hospital Price Transparency Enforcement Activities and Outcomes, July 2026. Checked 2026-10-24. Methodology.