JCIPatientSafety.orgHospital Quality Directory

Acute Care Hospitals · Proprietary

Waterbury Hospital

2 / 5

At a glance

Waterbury Hospital carries a 2-star CMS overall rating — below the national norm. On healthcare-associated infection measures, it performs better than the national average on 12 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 Limit0.010Better than national
Central Line Associated Bloodstream Infection (ICU + select Wards): Upper Confidence Limit0.988Better than national
Central Line Associated Bloodstream Infection: Number of Device Days5286Better than national
Central Line Associated Bloodstream Infection (ICU + select Wards): Predicted Cases4.991Better than national
Central Line Associated Bloodstream Infection (ICU + select Wards): Observed Cases1Better than national
Central Line Associated Bloodstream Infection (ICU + select Wards)0.200Better than national
Catheter Associated Urinary Tract Infections (ICU + select Wards): Lower Confidence Limit0.072Same as national
Catheter Associated Urinary Tract Infections (ICU + select Wards): Upper Confidence Limit1.417Same as national
Catheter Associated Urinary Tract Infections (ICU + select Wards): Number of Urinary Catheter Days4165Same as national
Catheter Associated Urinary Tract Infections (ICU + select Wards): Predicted Cases4.664Same as national
Catheter Associated Urinary Tract Infections (ICU + select Wards): Observed Cases2Same as national
Catheter Associated Urinary Tract Infections (ICU + select Wards)0.429Same as national
SSI - Colon Surgery: Lower Confidence Limit0.017Same as national
SSI - Colon Surgery: Upper Confidence Limit1.637Same as national
SSI - Colon Surgery: Number of Procedures108Same as national
SSI - Colon Surgery: Predicted Cases3.013Same as national
SSI - Colon Surgery: Observed Cases1Same as national
SSI - Colon Surgery0.332Same as national
SSI - Abdominal Hysterectomy: Lower Confidence LimitNot available
SSI - Abdominal Hysterectomy: Upper Confidence LimitNot available
SSI - Abdominal Hysterectomy: Number of Procedures101Not available
SSI - Abdominal Hysterectomy: Predicted Cases0.859Not available
SSI - Abdominal Hysterectomy: Observed Cases0Not available
SSI - Abdominal HysterectomyNot available
MRSA Bacteremia: Lower Confidence Limit0.022Same as national
MRSA Bacteremia: Upper Confidence Limit2.142Same as national
MRSA Bacteremia: Patient Days40875Same as national
MRSA Bacteremia: Predicted Cases2.302Same as national
MRSA Bacteremia: Observed Cases1Same as national
MRSA Bacteremia0.434Same as national
Clostridium Difficile (C.Diff): Lower Confidence Limit0.208Better than national
Clostridium Difficile (C.Diff): Upper Confidence Limit0.942Better than national
Clostridium Difficile (C.Diff): Patient Days37760Better than national
Clostridium Difficile (C.Diff): Predicted Cases14.696Better than national
Clostridium Difficile (C.Diff): Observed Cases7Better than national
Clostridium Difficile (C.Diff)0.476Better 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 patientsNot available
Hybrid Hospital-Wide All-Cause Risk Standardized Mortality Rate4Same as national923
Death rate for heart attack patients11.4Same as national93
Death rate for CABG surgery patients2.8Same as national27
Death rate for COPD patients11.8Same as national99
Death rate for heart failure patients10.8Same as national366
Death rate for pneumonia patients12.8Better than national323
Death rate for stroke patients13.4Same as national129
Pressure ulcer rate0.65Same as national3694
Death rate among surgical inpatients with serious treatable complications191.82Same as national41
Iatrogenic pneumothorax rate0.27Same as national4213
In-hospital fall-associated fracture rate0.27Same as national4283
Postoperative hemorrhage or hematoma rate2.01Same as national637
Postoperative acute kidney injury requiring dialysis rate1.54Same as national199
Postoperative respiratory failure rate13.78Same as national210
Perioperative pulmonary embolism or deep vein thrombosis rate5.19Same as national621
Postoperative sepsis rate4.65Same as national170
Postoperative wound dehiscence rate2.65Same as national161
Abdominopelvic accidental puncture or laceration rate1.15Same as national587
CMS Medicare PSI 90: Patient safety and adverse events composite1.18Same 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-18Not available90
Hospital return days for heart failure patients2.9Not available416
Hospital return days for pneumonia patients9Not available342
Hybrid Hospital-Wide All-Cause Readmission Measure (HWR)14.8Same as national1551
Rate of unplanned hospital visits after colonoscopy (per 1,000 colonoscopies)12.9Same as national255
Rate of inpatient admissions for patients receiving outpatient chemotherapyNot available
Rate of emergency department (ED) visits for patients receiving outpatient chemotherapyNot available
Ratio of unplanned hospital visits after hospital outpatient surgery0.9Same as national252
Acute Myocardial Infarction (AMI) 30-Day Readmission Rate13.5Same as national90
Rate of readmission for CABG9.6Same as national26
Rate of readmission for chronic obstructive pulmonary disease (COPD) patients16.9Same as national117
Heart failure (HF) 30-Day Readmission Rate19.8Same as national416
Rate of readmission after hip/knee replacementNot available
Pneumonia (PN) 30-Day Readmission Rate16.9Same as national342

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 rating2453
Doctor communication - star rating3453
Communication about medicines - star rating2453
Discharge information - star rating4453
Cleanliness - star rating4453
Quietness - star rating2453
Overall hospital rating - star rating2453
Recommend hospital - star rating2453
Summary star rating3453

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 volumemedium
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 Hypoglycemia
Hospital Harm - Opioid Related Adverse Events
Healthcare workers given influenza vaccination962212
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 better229399
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 better224358
Average (median) time psychiatric/mental health patients spent in the emergency department before leaving from the visit. A lower number of minutes is better48834
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 seen337147
Head CT results9213
Endoscopy/polyp surveillance: appropriate follow-up interval for normal colonoscopy in average risk patients99105
Improvement in Patient's Visual Function within 90 Days Following Cataract Surgery
ST-Segment Elevation Myocardial Infarction (STEMI)
Safe Use of Opioids - Concurrent Prescribing141848
Appropriate care for severe sepsis and septic shock40138
Septic Shock 3-Hour Bundle6146
Septic Shock 6-Hour Bundle7520
Severe Sepsis 3-Hour Bundle64138
Severe Sepsis 6-Hour Bundle8658
Discharged on Antithrombotic Therapy96147
Anticoagulation Therapy for Atrial Fibrillation/Flutter
Antithrombotic Therapy by End of Hospital Day 290136
Venous Thromboembolism Prophylaxis
Intensive Care Unit Venous Thromboembolism Prophylaxis961141

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 Waterbury Hospital rated?
Waterbury Hospital has a 2 out of 5 CMS overall star rating as of the latest CMS release.
Does Waterbury Hospital have emergency services?
Yes. Waterbury Hospital operates a 24/7 emergency department.
Where is Waterbury Hospital located?
Waterbury Hospital is located at 64 Robbins St, Waterbury, CT 06721.
What type of hospital is Waterbury Hospital?
Waterbury Hospital is classified by CMS as a Acute Care Hospitals facility (Proprietary).

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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