JCIPatientSafety.orgHospital Quality Directory

Acute Care Hospitals · Voluntary non-profit - Private

Stamford Hospital

5 / 5

At a glance

Stamford Hospital carries a 5-star CMS overall rating — above 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 Limit0.520Same as national
Central Line Associated Bloodstream Infection (ICU + select Wards): Upper Confidence Limit2.352Same as national
Central Line Associated Bloodstream Infection: Number of Device Days5798Same as national
Central Line Associated Bloodstream Infection (ICU + select Wards): Predicted Cases5.886Same as national
Central Line Associated Bloodstream Infection (ICU + select Wards): Observed Cases7Same as national
Central Line Associated Bloodstream Infection (ICU + select Wards)1.189Same as national
Catheter Associated Urinary Tract Infections (ICU + select Wards): Lower Confidence Limit0.142Same as national
Catheter Associated Urinary Tract Infections (ICU + select Wards): Upper Confidence Limit1.519Same as national
Catheter Associated Urinary Tract Infections (ICU + select Wards): Number of Urinary Catheter Days4230Same as national
Catheter Associated Urinary Tract Infections (ICU + select Wards): Predicted Cases5.375Same as national
Catheter Associated Urinary Tract Infections (ICU + select Wards): Observed Cases3Same as national
Catheter Associated Urinary Tract Infections (ICU + select Wards)0.558Same as national
SSI - Colon Surgery: Lower Confidence Limit0.181Same as national
SSI - Colon Surgery: Upper Confidence Limit3.572Same as national
SSI - Colon Surgery: Number of Procedures73Same as national
SSI - Colon Surgery: Predicted Cases1.850Same as national
SSI - Colon Surgery: Observed Cases2Same as national
SSI - Colon Surgery1.081Same as national
SSI - Abdominal Hysterectomy: Lower Confidence LimitNot available
SSI - Abdominal Hysterectomy: Upper Confidence LimitNot available
SSI - Abdominal Hysterectomy: Number of Procedures113Not available
SSI - Abdominal Hysterectomy: Predicted Cases0.866Not available
SSI - Abdominal Hysterectomy: Observed Cases0Not available
SSI - Abdominal HysterectomyNot available
MRSA Bacteremia: Lower Confidence Limit0.014Same as national
MRSA Bacteremia: Upper Confidence Limit1.354Same as national
MRSA Bacteremia: Patient Days81452Same as national
MRSA Bacteremia: Predicted Cases3.643Same as national
MRSA Bacteremia: Observed Cases1Same as national
MRSA Bacteremia0.274Same as national
Clostridium Difficile (C.Diff): Lower Confidence Limit0.098Better than national
Clostridium Difficile (C.Diff): Upper Confidence Limit0.441Better than national
Clostridium Difficile (C.Diff): Patient Days73285Better than national
Clostridium Difficile (C.Diff): Predicted Cases31.388Better than national
Clostridium Difficile (C.Diff): Observed Cases7Better than national
Clostridium Difficile (C.Diff)0.223Better 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 patients2.7Same as national175
Hybrid Hospital-Wide All-Cause Risk Standardized Mortality Rate3.7Same as national1686
Death rate for heart attack patients11.3Same as national133
Death rate for CABG surgery patients2.9Same as national31
Death rate for COPD patients8.4Same as national74
Death rate for heart failure patients11.8Same as national477
Death rate for pneumonia patients13.9Same as national527
Death rate for stroke patients11.3Same as national231
Pressure ulcer rate0.88Same as national5227
Death rate among surgical inpatients with serious treatable complications200.68Same as national59
Iatrogenic pneumothorax rate0.15Same as national6978
In-hospital fall-associated fracture rate0.21Same as national6959
Postoperative hemorrhage or hematoma rate2.60Same as national1563
Postoperative acute kidney injury requiring dialysis rate1.73Same as national762
Postoperative respiratory failure rate8.47Same as national778
Perioperative pulmonary embolism or deep vein thrombosis rate3.51Same as national1595
Postoperative sepsis rate3.20Same as national760
Postoperative wound dehiscence rate1.94Same as national251
Abdominopelvic accidental puncture or laceration rate1.04Same as national1133
CMS Medicare PSI 90: Patient safety and adverse events composite0.96Same 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-21.1Not available143
Hospital return days for heart failure patients-0.2Not available561
Hospital return days for pneumonia patients7.4Not available558
Hybrid Hospital-Wide All-Cause Readmission Measure (HWR)14.1Same as national2803
Rate of unplanned hospital visits after colonoscopy (per 1,000 colonoscopies)12.2Same as national2189
Rate of inpatient admissions for patients receiving outpatient chemotherapy10.1Same as national233
Rate of emergency department (ED) visits for patients receiving outpatient chemotherapy5.7Same as national233
Ratio of unplanned hospital visits after hospital outpatient surgery0.9Same as national879
Acute Myocardial Infarction (AMI) 30-Day Readmission Rate13Same as national143
Rate of readmission for CABG10.9Same as national30
Rate of readmission for chronic obstructive pulmonary disease (COPD) patients19.5Same as national79
Heart failure (HF) 30-Day Readmission Rate18.2Same as national561
Rate of readmission after hip/knee replacement4.3Same as national174
Pneumonia (PN) 30-Day Readmission Rate14.8Same as national558

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 rating31022
Doctor communication - star rating31022
Communication about medicines - star rating21022
Discharge information - star rating31022
Cleanliness - star rating31022
Quietness - star rating41022
Overall hospital rating - star rating31022
Recommend hospital - star rating41022
Summary star rating31022

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 volumevery high
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 vaccination963515
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 better214434
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 better209411
Average (median) time psychiatric/mental health patients spent in the emergency department before leaving from the visit. A lower number of minutes is better33219
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 seen263564
Head CT results
Endoscopy/polyp surveillance: appropriate follow-up interval for normal colonoscopy in average risk patients99138
Improvement in Patient's Visual Function within 90 Days Following Cataract Surgery
ST-Segment Elevation Myocardial Infarction (STEMI)
Safe Use of Opioids - Concurrent Prescribing132468
Appropriate care for severe sepsis and septic shock43122
Septic Shock 3-Hour Bundle6240
Septic Shock 6-Hour Bundle6916
Severe Sepsis 3-Hour Bundle68122
Severe Sepsis 6-Hour Bundle8663
Discharged on Antithrombotic Therapy
Anticoagulation Therapy for Atrial Fibrillation/Flutter
Antithrombotic Therapy by End of Hospital Day 293195
Venous Thromboembolism Prophylaxis995738
Intensive Care Unit Venous Thromboembolism Prophylaxis100819

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 Stamford Hospital rated?
Stamford Hospital has a 5 out of 5 CMS overall star rating as of the latest CMS release.
Does Stamford Hospital have emergency services?
Yes. Stamford Hospital operates a 24/7 emergency department.
Where is Stamford Hospital located?
Stamford Hospital is located at One Hospital Plaza, Stamford, CT 06904.
What type of hospital is Stamford Hospital?
Stamford Hospital 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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