CMS certification 050604
Kaiser Foundation Hospital-San Jose
250 Hospital Parkway, San Jose, CA 95119
Kaiser Foundation Hospital-San Jose has a CMS overall rating of 3 out of 5 stars. 66% of patients who answered CMS's national survey would definitely recommend it, against a US average of 71%. Of the 11 death, complication, infection and readmission measures CMS could compare, it does better than the nation on 1 and worse on none.
Every figure on this page is published by CMS; we arrange and explain it, and score nothing ourselves.
What patients said
Answers from patients who stayed here, collected by CMS in the national HCAHPS survey: 1,294 completed surveys, 21% response rate, Oct 2024 – Sep 2025.
Emergency department
How long emergency patients spent here and how some time-critical care went, from CMS's timely and effective care measures, Oct 2024 – Sep 2025. These are medians over a year of visits, not a live wait time.
| Measure | This hospital | CA | US |
|---|---|---|---|
| Severe sepsis and septic shock: all recommended care given Higher is better · 136 patients | 90% | 70% | 65% |
How Kaiser Foundation Hospital-San Jose compares with nearby hospitals
The closest hospitals of the same kind that CMS rates or surveys - the same city first, then the same county and ZIP area. Every figure is CMS's: the overall star rating, the share of patients who would definitely recommend the hospital, the median time emergency patients spent before leaving, and how many death, complication, infection and readmission measures CMS found better or worse than the national rate.
| Hospital | CMS stars | Would recommend | ER median time | Vs the nation |
|---|---|---|---|---|
| Kaiser Foundation Hospital-San JoseThis hospital | 3/5 | 66% | — | 1 better |
| Good Samaritan HospitalSame city | 2/5 | 67% | 2 h 19 min | 1 better 5 worse |
| Santa Clara Valley Medical CenterSame city | 2/5 | 70% | 2 h 29 min | 4 better 2 worse |
| Kaiser Foundation Hospital-Santa ClaraSame county · Santa Clara | 2/5 | 75% | — | 2 better 1 worse |
| Stanford Health CareSame county · Stanford | 5/5 | 83% | 4 h 36 min | 10 better 4 worse |
| Palo Alto VA Medical CenterSame county · Palo Alto | 5/5 | 84% | — | 1 better 1 worse |
Hospitals differ in size and in how sick their patients are. CMS adjusts its outcome measures for that, but a star or a percentage is a starting point for questions, not a verdict. All hospitals in San Jose.
Deaths
How many patients died within 30 days of admission, adjusted by CMS for how sick they were. Lower is better. Data from Jul 2022 – Jun 2025.
| Measure | CMS comparison | This hospital | National |
|---|---|---|---|
| All patients, hospital-wide 2,952 cases | Too few cases | 3.8% | 3.9% |
| Pneumonia 27 cases | Too few cases | 14.2% | 15.2% |
| Stroke 271 cases | Too few cases | 11.6% | 11.9% |
4 more measures had too few cases here to report.
Complications
How often patients had serious complications, most of them after surgery, adjusted for how sick they were. Lower is better. Data from Jul 2022 – Jun 2024.
| Measure | CMS comparison | This hospital | National |
|---|---|---|---|
| Serious complications, combined measure | No different | 0.89 likely 0.43 – 1.34 | 1 |
| After hip or knee replacement 48 cases | Too few cases | 4% | 4.1% |
| Pressure ulcers (bed sores) 630 cases | No different | 0.43 per 1,000 likely 0 per 1,000 – 1.53 per 1,000 | 0.63 per 1,000 |
| Collapsed lung caused by a procedure 894 cases | No different | 0.27 per 1,000 likely 0.04 per 1,000 – 0.5 per 1,000 | 0.21 per 1,000 |
| Broken bones from falls in the hospital 908 cases | No different | 0.26 per 1,000 likely 0.05 per 1,000 – 0.48 per 1,000 | 0.27 per 1,000 |
| Bleeding or hematoma after surgery 168 cases | No different | 2.23 per 1,000 likely 0.53 per 1,000 – 3.92 per 1,000 | 2.34 per 1,000 |
| Kidney injury needing dialysis after surgery 61 cases | No different | 1.63 per 1,000 likely 0 per 1,000 – 3.34 per 1,000 | 1.67 per 1,000 |
| Breathing failure after surgery 68 cases | No different | 8.11 per 1,000 likely 0 per 1,000 – 17.58 per 1,000 | 9.42 per 1,000 |
| Blood clots in the lungs or legs after surgery 176 cases | No different | 3.19 per 1,000 likely 0.67 per 1,000 – 5.72 per 1,000 | 3.52 per 1,000 |
| Sepsis after surgery 63 cases | No different | 4.85 per 1,000 likely 0.67 per 1,000 – 9.03 per 1,000 | 5.27 per 1,000 |
| Surgical wound splitting open 51 cases | No different | 1.74 per 1,000 likely 0.22 per 1,000 – 3.26 per 1,000 | 1.77 per 1,000 |
| Accidental cut or tear during abdominal surgery 181 cases | No different | 1.3 per 1,000 likely 0.22 per 1,000 – 2.37 per 1,000 | 1.06 per 1,000 |
1 more measure had too few cases here to report.
Infections caught in the hospital
Standardized infection ratio: 1.0 means as many infections as CMS predicted for a hospital like this one. Lower is better. Data from Oct 2024 – Sep 2025.
| Measure | CMS comparison | This hospital | National |
|---|---|---|---|
| Bloodstream infections from central lines (CLABSI) | No different | 0.84 likely 0.27 – 2.03 | 1 |
| Urinary tract infections from catheters (CAUTI) | No different | 1 likely 0.37 – 2.22 | 1 |
| Surgical site infections after colon surgery | No different | 0.61 likely 0.16 – 1.66 | 1 |
| MRSA bloodstream infections | No different | 0.88 likely 0.15 – 2.91 | 1 |
| C. diff intestinal infections | Better | 0.26 likely 0.13 – 0.47 | 1 |
1 more measure had too few cases here to report.
Readmissions and return visits
How often patients had to come back to a hospital after going home. Lower is better. Data from Jul 2023 – Jun 2025.
| Measure | CMS comparison | This hospital | National |
|---|---|---|---|
| Readmitted after a heart attack 171 cases | Too few cases | 15% | 14.4% |
| Readmitted after heart failure 571 cases | Too few cases | 20.9% | 21.3% |
| Readmitted after pneumonia 639 cases | Too few cases | 21% | 17.3% |
| Readmitted after COPD 157 cases | Too few cases | 19.7% | 20% |
| Readmitted after hip or knee replacement 48 cases | Too few cases | 5.6% | 5.8% |
| Days back in hospital after pneumonia 28 cases | Too few cases | 147.1 days per 100 | — |
8 more measures had too few cases here to report.
Clinicians registered at this address
196 clinicians give this hospital's street address as their practice location in NPPES, the federal provider registry, plus 12 residents and trainees. The same address can take in offices and clinics in the building, and a listing does not prove admitting privileges or current employment.
| Specialty | Clinicians |
|---|---|
| Pharmacist | 38 |
| Physical Therapist | 23 |
| Nurse Anesthetist, Certified Registered | 17 |
| Emergency Medicine | 14 |
| Internal Medicine | 13 |
| Dietitian, Registered | 10 |
| Advanced Practice Midwife | 8 |
| Anesthesiology | 7 |
| Pediatrics | 5 |
| Occupational Therapist | 4 |
| Registered Nurse | 4 |
| Family Medicine | 3 |
First 12 alphabetically
Money from drug and device companies
Drug and device makers have to report what they pay teaching hospitals to CMS's Open Payments program. At many teaching hospitals most of it is research funding, or royalties for inventions the hospital licensed to a company. A payment on its own does not show a conflict of interest.
- 2019 $17,923
- 2020 $41,573
- 2021 $198,624
- 2022 $23,954
- 2023 $40,527
- 2024 $2,814
Amounts are as the paying companies reported them to CMS; Open Payments data retrieved 13 Sep 2026.
How to read this page
- Everything here is published by CMS on Care Compare. We arrange it and explain it; the star ratings and the better / worse verdicts are CMS's, not ours.
- “No different” is the most common result on most measures at most hospitals. CMS only calls a result better or worse when the difference from the national rate is statistically clear.
- Death, complication and readmission rates are adjusted by CMS for how sick patients were, so hospitals that treat sicker patients can be compared fairly.
- Infection results are ratios: 1.0 means as many infections as CMS predicted for a hospital like this one, below 1.0 is fewer.
- These are hospital-wide results. They do not rate an individual doctor, nurse or department, and they are not medical advice.
CMS Care Compare data retrieved 4 Oct 2026, refreshed weekly. Where this data comes from and how we handle it · Report an error
Common questions about Kaiser Foundation Hospital-San Jose
Is Kaiser Foundation Hospital-San Jose a good hospital?
Kaiser Foundation Hospital-San Jose has a CMS overall rating of 3 out of 5 stars. Of the 11 death, complication, infection and readmission measures CMS could compare, it does better than the nation on 1 and worse on none. These are hospital-wide results published by CMS; they do not rate individual doctors or departments.
Would patients recommend Kaiser Foundation Hospital-San Jose?
66% of patients who answered CMS's national survey would definitely recommend it, against a US average of 71%. The figure comes from 1,294 completed HCAHPS surveys.
Does Kaiser Foundation Hospital-San Jose have an emergency room?
Yes. CMS lists emergency services at Kaiser Foundation Hospital-San Jose.
Does Kaiser Foundation Hospital-San Jose receive money from drug and device companies?
Drug and device makers reported $2,814 in payments to Kaiser Foundation Hospital-San Jose for 2024, under the federal Open Payments program. A payment on its own does not show a conflict of interest.