JCIPatientSafety.orgHospital Quality Directory

Acute Care Hospitals · Voluntary non-profit - Private

Alta Bates Summit Medical Center - Alta Bates Camp

4 / 5

At a glance

Alta Bates Summit Medical Center - Alta Bates Camp carries a 4-star CMS overall rating — above the national norm. On healthcare-associated infection measures, it performs better than the national average on 12 and worse on 0. For 30-day readmissions, it beats the national rate on 1 measure and trails 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 Limit0.124Same as national
Central Line Associated Bloodstream Infection (ICU + select Wards): Upper Confidence Limit1.327Same as national
Central Line Associated Bloodstream Infection: Number of Device Days5623Same as national
Central Line Associated Bloodstream Infection (ICU + select Wards): Predicted Cases6.152Same as national
Central Line Associated Bloodstream Infection (ICU + select Wards): Observed Cases3Same as national
Central Line Associated Bloodstream Infection (ICU + select Wards)0.488Same as national
Catheter Associated Urinary Tract Infections (ICU + select Wards): Lower Confidence Limit0.009Better than national
Catheter Associated Urinary Tract Infections (ICU + select Wards): Upper Confidence Limit0.921Better than national
Catheter Associated Urinary Tract Infections (ICU + select Wards): Number of Urinary Catheter Days4409Better than national
Catheter Associated Urinary Tract Infections (ICU + select Wards): Predicted Cases5.354Better than national
Catheter Associated Urinary Tract Infections (ICU + select Wards): Observed Cases1Better than national
Catheter Associated Urinary Tract Infections (ICU + select Wards)0.187Better than national
SSI - Colon Surgery: Lower Confidence Limit0.253Same as national
SSI - Colon Surgery: Upper Confidence Limit4.983Same as national
SSI - Colon Surgery: Number of Procedures52Same as national
SSI - Colon Surgery: Predicted Cases1.326Same as national
SSI - Colon Surgery: Observed Cases2Same as national
SSI - Colon Surgery1.508Same as national
SSI - Abdominal Hysterectomy: Lower Confidence LimitNot available
SSI - Abdominal Hysterectomy: Upper Confidence LimitNot available
SSI - Abdominal Hysterectomy: Number of Procedures41Not available
SSI - Abdominal Hysterectomy: Predicted Cases0.348Not available
SSI - Abdominal Hysterectomy: Observed Cases0Not available
SSI - Abdominal HysterectomyNot available
MRSA Bacteremia: Lower Confidence Limit0.249Same as national
MRSA Bacteremia: Upper Confidence Limit1.890Same as national
MRSA Bacteremia: Patient Days66970Same as national
MRSA Bacteremia: Predicted Cases5.104Same as national
MRSA Bacteremia: Observed Cases4Same as national
MRSA Bacteremia0.784Same as national
Clostridium Difficile (C.Diff): Lower Confidence Limit0.119Better than national
Clostridium Difficile (C.Diff): Upper Confidence Limit0.488Better than national
Clostridium Difficile (C.Diff): Patient Days48078Better than national
Clostridium Difficile (C.Diff): Predicted Cases31.140Better than national
Clostridium Difficile (C.Diff): Observed Cases8Better than national
Clostridium Difficile (C.Diff)0.257Better 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 patients3.7Same as national221
Hybrid Hospital-Wide All-Cause Risk Standardized Mortality Rate3.1Better than national961
Death rate for heart attack patients11.1Same as national34
Death rate for CABG surgery patientsNot available
Death rate for COPD patients7.1Same as national50
Death rate for heart failure patients8.3Better than national193
Death rate for pneumonia patients14Same as national148
Death rate for stroke patients11.5Same as national91
Pressure ulcer rate0.17Same as national3240
Death rate among surgical inpatients with serious treatable complications188.12Same as national50
Iatrogenic pneumothorax rate0.18Same as national3929
In-hospital fall-associated fracture rate0.31Same as national3954
Postoperative hemorrhage or hematoma rate1.99Same as national717
Postoperative acute kidney injury requiring dialysis rate1.62Same as national325
Postoperative respiratory failure rate10.85Same as national326
Perioperative pulmonary embolism or deep vein thrombosis rate3.15Same as national754
Postoperative sepsis rate4.79Same as national302
Postoperative wound dehiscence rate1.68Same as national184
Abdominopelvic accidental puncture or laceration rate1.18Same as national730
CMS Medicare PSI 90: Patient safety and adverse events composite0.87Same 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 patientsNot available
Hospital return days for heart failure patients-55Not available213
Hospital return days for pneumonia patients-8.8Not available139
Hybrid Hospital-Wide All-Cause Readmission Measure (HWR)13Better than national1495
Rate of unplanned hospital visits after colonoscopy (per 1,000 colonoscopies)13.4Same as national315
Rate of inpatient admissions for patients receiving outpatient chemotherapy12.2Same as national215
Rate of emergency department (ED) visits for patients receiving outpatient chemotherapy5.4Same as national215
Ratio of unplanned hospital visits after hospital outpatient surgery0.8Same as national137
Acute Myocardial Infarction (AMI) 30-Day Readmission RateNot available
Rate of readmission for CABGNot available
Rate of readmission for chronic obstructive pulmonary disease (COPD) patients18.1Same as national59
Heart failure (HF) 30-Day Readmission Rate16.7Same as national213
Rate of readmission after hip/knee replacement4Same as national224
Pneumonia (PN) 30-Day Readmission Rate15.9Same as national139

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 rating2599
Doctor communication - star rating3599
Communication about medicines - star rating1599
Discharge information - star rating2599
Cleanliness - star rating3599
Quietness - star rating2599
Overall hospital rating - star rating2599
Recommend hospital - star rating3599
Summary star rating2599

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 volumehigh
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 Hyperglycemia
Hospital Harm - Severe Hypoglycemia21899
Hospital Harm - Opioid Related Adverse Events
Healthcare workers given influenza vaccination853701
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 better213403
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 better208370
Average (median) time psychiatric/mental health patients spent in the emergency department before leaving from the visit. A lower number of minutes is better26030
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 seen240223
Head CT results
Endoscopy/polyp surveillance: appropriate follow-up interval for normal colonoscopy in average risk patients8953
Improvement in Patient's Visual Function within 90 Days Following Cataract Surgery
ST-Segment Elevation Myocardial Infarction (STEMI)
Safe Use of Opioids - Concurrent Prescribing123110
Appropriate care for severe sepsis and septic shock66138
Septic Shock 3-Hour Bundle7037
Septic Shock 6-Hour Bundle7423
Severe Sepsis 3-Hour Bundle82138
Severe Sepsis 6-Hour Bundle9672
Discharged on Antithrombotic Therapy
Anticoagulation Therapy for Atrial Fibrillation/Flutter
Antithrombotic Therapy by End of Hospital Day 2
Venous Thromboembolism Prophylaxis953888
Intensive Care Unit Venous Thromboembolism Prophylaxis98852

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 Alta Bates Summit Medical Center - Alta Bates Camp rated?
Alta Bates Summit Medical Center - Alta Bates Camp has a 4 out of 5 CMS overall star rating as of the latest CMS release.
Does Alta Bates Summit Medical Center - Alta Bates Camp have emergency services?
Yes. Alta Bates Summit Medical Center - Alta Bates Camp operates a 24/7 emergency department.
Where is Alta Bates Summit Medical Center - Alta Bates Camp located?
Alta Bates Summit Medical Center - Alta Bates Camp is located at 2450 Ashby Avenue, Berkeley, CA 94705.
What type of hospital is Alta Bates Summit Medical Center - Alta Bates Camp?
Alta Bates Summit Medical Center - Alta Bates Camp 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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