JCIPatientSafety.orgHospital Quality Directory

Acute Care Hospitals · Voluntary non-profit - Private

Kaiser Foundation Hospital - Walnut Creek

3 / 5

At a glance

Kaiser Foundation Hospital - Walnut Creek carries a 3-star CMS overall rating — in line with the national norm. On healthcare-associated infection measures, it performs better than the national average on 6 and worse on 0.

Healthcare-Associated Infections

lower is better · 36 measures reported

Rates of infections patients can acquire while receiving care, such as central-line and catheter-associated infections, MRSA, and C. difficile.

MeasureScoreCompared to national
Central Line Associated Bloodstream Infection (ICU + select Wards): Lower Confidence Limit0.165Same as national
Central Line Associated Bloodstream Infection (ICU + select Wards): Upper Confidence Limit1.251Same as national
Central Line Associated Bloodstream Infection: Number of Device Days8332Same as national
Central Line Associated Bloodstream Infection (ICU + select Wards): Predicted Cases7.714Same as national
Central Line Associated Bloodstream Infection (ICU + select Wards): Observed Cases4Same as national
Central Line Associated Bloodstream Infection (ICU + select Wards)0.519Same as national
Catheter Associated Urinary Tract Infections (ICU + select Wards): Lower Confidence Limit0.451Same as national
Catheter Associated Urinary Tract Infections (ICU + select Wards): Upper Confidence Limit2.038Same as national
Catheter Associated Urinary Tract Infections (ICU + select Wards): Number of Urinary Catheter Days7149Same as national
Catheter Associated Urinary Tract Infections (ICU + select Wards): Predicted Cases6.793Same as national
Catheter Associated Urinary Tract Infections (ICU + select Wards): Observed Cases7Same as national
Catheter Associated Urinary Tract Infections (ICU + select Wards)1.030Same as national
SSI - Colon Surgery: Lower Confidence Limit0.500Same as national
SSI - Colon Surgery: Upper Confidence Limit3.027Same as national
SSI - Colon Surgery: Number of Procedures146Same as national
SSI - Colon Surgery: Predicted Cases3.661Same as national
SSI - Colon Surgery: Observed Cases5Same as national
SSI - Colon Surgery1.366Same as national
SSI - Abdominal Hysterectomy: Lower Confidence Limit—Not available
SSI - Abdominal Hysterectomy: Upper Confidence Limit—Not available
SSI - Abdominal Hysterectomy: Number of Procedures62Not available
SSI - Abdominal Hysterectomy: Predicted Cases0.545Not available
SSI - Abdominal Hysterectomy: Observed Cases0Not available
SSI - Abdominal Hysterectomy—Not available
MRSA Bacteremia: Lower Confidence Limit0.014Same as national
MRSA Bacteremia: Upper Confidence Limit1.345Same as national
MRSA Bacteremia: Patient Days73773Same as national
MRSA Bacteremia: Predicted Cases3.666Same as national
MRSA Bacteremia: Observed Cases1Same as national
MRSA Bacteremia0.273Same as national
Clostridium Difficile (C.Diff): Lower Confidence Limit0.191Better than national
Clostridium Difficile (C.Diff): Upper Confidence Limit0.530Better than national
Clostridium Difficile (C.Diff): Patient Days64698Better than national
Clostridium Difficile (C.Diff): Predicted Cases45.642Better than national
Clostridium Difficile (C.Diff): Observed Cases15Better than national
Clostridium Difficile (C.Diff)0.329Better than national

Complications & Deaths

lower is better · 20 measures reported

Rates of serious complications (like hip/knee replacement problems or accidental cuts during surgery) and 30-day mortality rates for common conditions.

MeasureScoreCompared to nationalSample
Rate of complications for hip/knee replacement patients—Not available—
Hybrid Hospital-Wide All-Cause Risk Standardized Mortality Rate4.2Same as national99
Death rate for heart attack patients—Not available—
Death rate for CABG surgery patients—Not available—
Death rate for COPD patients—Not available—
Death rate for heart failure patients—Not available—
Death rate for pneumonia patients—Not available—
Death rate for stroke patients—Not available—
Pressure ulcer rate0.45Same as national528
Death rate among surgical inpatients with serious treatable complications—Not available—
Iatrogenic pneumothorax rate0.20Same as national606
In-hospital fall-associated fracture rate0.27Same as national612
Postoperative hemorrhage or hematoma rate2.28Same as national92
Postoperative acute kidney injury requiring dialysis rate—Not available—
Postoperative respiratory failure rate14.08Same as national30
Perioperative pulmonary embolism or deep vein thrombosis rate3.35Same as national103
Postoperative sepsis rate—Not available—
Postoperative wound dehiscence rate1.75Same as national36
Abdominopelvic accidental puncture or laceration rate1.02Same as national126
CMS Medicare PSI 90: Patient safety and adverse events composite1.14Same as national—

Unplanned Hospital Visits & Readmissions

lower is better · 14 measures reported

How often patients return to the hospital unexpectedly within 30 days of discharge — a marker of care quality and discharge planning.

MeasureScoreCompared to nationalSample
Hospital return days for heart attack patients—Not available—
Hospital return days for heart failure patients—Not available—
Hospital return days for pneumonia patients—Not available—
Hybrid Hospital-Wide All-Cause Readmission Measure (HWR)15.2Same as national159
Rate of unplanned hospital visits after colonoscopy (per 1,000 colonoscopies)—Not available—
Rate of inpatient admissions for patients receiving outpatient chemotherapy—Not available—
Rate of emergency department (ED) visits for patients receiving outpatient chemotherapy—Not available—
Ratio of unplanned hospital visits after hospital outpatient surgery—Not available—
Acute Myocardial Infarction (AMI) 30-Day Readmission Rate—Not available—
Rate of readmission for CABG—Not available—
Rate of readmission for chronic obstructive pulmonary disease (COPD) patients—Not available—
Heart failure (HF) 30-Day Readmission Rate—Not available—
Rate of readmission after hip/knee replacement—Not available—
Pneumonia (PN) 30-Day Readmission Rate—Not available—

Patient Experience (HCAHPS)

higher is better · 9 measures reported

What patients say about their hospital stay — communication with nurses and doctors, responsiveness, cleanliness, pain management, and whether they would recommend the hospital.

MeasureScoreSample
Nurse communication - star rating2595
Doctor communication - star rating3595
Communication about medicines - star rating2595
Discharge information - star rating3595
Cleanliness - star rating3595
Quietness - star rating1595
Overall hospital rating - star rating3595
Recommend hospital - star rating4595
Summary star rating3595

Timely & Effective Care

higher is better (unless a wait time) · 30 measures reported

How consistently hospitals follow recommended care processes — for example, giving heart-attack patients aspirin on arrival, or the average time spent in the emergency department.

MeasureScoreSample
Emergency department volume——
Global Malnutrition Composite Score——
Global Malnutrition Composite Score: Malnutrition Diagnosis Documented——
Global Malnutrition Composite Score: Malnutrition Risk Screening——
Global Malnutrition Composite Score: Nutrition Assessment——
Global Malnutrition Composite Score: Nutritional Care Plan——
Hospital Harm - Severe Hyperglycemia815442
Hospital Harm - Severe Hypoglycemia23231
Hospital Harm - Opioid Related Adverse Events——
Healthcare workers given influenza vaccination637517
Average (median) time all patients spent in the emergency department before leaving from the visit, including psychiatric/mental health patients and patients who were transferred to another facility. A lower number of minutes is better——
Average (median) time patients spent in the emergency department before leaving from the visit, excluding patients transferred to another facility or psychiatric care/mental health patients. A lower number of minutes is better——
Average (median) time psychiatric/mental health patients spent in the emergency department before leaving from the visit. A lower number of minutes is better——
Average (median) time patients spent in the emergency department before being transferred to another facility. A lower number of minutes is better——
Left before being seen——
Head CT results——
Endoscopy/polyp surveillance: appropriate follow-up interval for normal colonoscopy in average risk patients——
Improvement in Patient's Visual Function within 90 Days Following Cataract Surgery——
ST-Segment Elevation Myocardial Infarction (STEMI)——
Safe Use of Opioids - Concurrent Prescribing93229
Appropriate care for severe sepsis and septic shock65136
Septic Shock 3-Hour Bundle7933
Septic Shock 6-Hour Bundle6523
Severe Sepsis 3-Hour Bundle79136
Severe Sepsis 6-Hour Bundle9566
Discharged on Antithrombotic Therapy95185
Anticoagulation Therapy for Atrial Fibrillation/Flutter——
Antithrombotic Therapy by End of Hospital Day 2——
Venous Thromboembolism Prophylaxis——
Intensive Care Unit Venous Thromboembolism Prophylaxis——

Maternal Health

lower is better · 4 measures reported

Measures of maternal outcomes and safe delivery practices, including severe complications during childbirth.

MeasureScoreSample
Cesarean Birth——
Risk Adjusted Severe Obstetric Complications (All)——
Risk Adjusted Severe Obstetric Complications (excluding blood-transfusion-only cases)——
Maternal Morbidity Structural MeasureYes—

Frequently asked questions

How is Kaiser Foundation Hospital - Walnut Creek rated?
Kaiser Foundation Hospital - Walnut Creek has a 3 out of 5 CMS overall star rating as of the latest CMS release.
Does Kaiser Foundation Hospital - Walnut Creek have emergency services?
Yes. Kaiser Foundation Hospital - Walnut Creek operates a 24/7 emergency department.
Where is Kaiser Foundation Hospital - Walnut Creek located?
Kaiser Foundation Hospital - Walnut Creek is located at 1425 S Main Street, Walnut Creek, CA 94596.
What type of hospital is Kaiser Foundation Hospital - Walnut Creek?
Kaiser Foundation Hospital - Walnut Creek is classified by CMS as a Acute Care Hospitals facility (Voluntary non-profit - Private).

Data as of 2026-06-14. Source: CMS Provider Data Catalog. This is public data provided for informational purposes only and is not medical advice. See our methodology and editorial policy.

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