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Acute Care Hospitals · Voluntary non-profit - Private

Ascension Saint Thomas Hospital

3 / 5

At a glance

Ascension Saint Thomas Hospital 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 24 and worse on 6. 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 Limit0.379Better than national
Central Line Associated Bloodstream Infection (ICU + select Wards): Upper Confidence Limit0.879Better than national
Central Line Associated Bloodstream Infection: Number of Device Days34973Better than national
Central Line Associated Bloodstream Infection (ICU + select Wards): Predicted Cases37.271Better than national
Central Line Associated Bloodstream Infection (ICU + select Wards): Observed Cases22Better than national
Central Line Associated Bloodstream Infection (ICU + select Wards)0.590Better than national
Catheter Associated Urinary Tract Infections (ICU + select Wards): Lower Confidence Limit0.156Better than national
Catheter Associated Urinary Tract Infections (ICU + select Wards): Upper Confidence Limit0.488Better than national
Catheter Associated Urinary Tract Infections (ICU + select Wards): Number of Urinary Catheter Days29825Better than national
Catheter Associated Urinary Tract Infections (ICU + select Wards): Predicted Cases41.792Better than national
Catheter Associated Urinary Tract Infections (ICU + select Wards): Observed Cases12Better than national
Catheter Associated Urinary Tract Infections (ICU + select Wards)0.287Better than national
SSI - Colon Surgery: Lower Confidence Limit0.632Same as national
SSI - Colon Surgery: Upper Confidence Limit1.820Same as national
SSI - Colon Surgery: Number of Procedures442Same as national
SSI - Colon Surgery: Predicted Cases12.600Same as national
SSI - Colon Surgery: Observed Cases14Same as national
SSI - Colon Surgery1.111Same as national
SSI - Abdominal Hysterectomy: Lower Confidence Limit1.138Worse than national
SSI - Abdominal Hysterectomy: Upper Confidence Limit4.281Worse than national
SSI - Abdominal Hysterectomy: Number of Procedures439Worse than national
SSI - Abdominal Hysterectomy: Predicted Cases3.858Worse than national
SSI - Abdominal Hysterectomy: Observed Cases9Worse than national
SSI - Abdominal Hysterectomy2.333Worse than national
MRSA Bacteremia: Lower Confidence Limit0.169Better than national
MRSA Bacteremia: Upper Confidence Limit0.868Better than national
MRSA Bacteremia: Patient Days162768Better than national
MRSA Bacteremia: Predicted Cases14.384Better than national
MRSA Bacteremia: Observed Cases6Better than national
MRSA Bacteremia0.417Better than national
Clostridium Difficile (C.Diff): Lower Confidence Limit0.277Better than national
Clostridium Difficile (C.Diff): Upper Confidence Limit0.575Better than national
Clostridium Difficile (C.Diff): Patient Days144841Better than national
Clostridium Difficile (C.Diff): Predicted Cases71.498Better than national
Clostridium Difficile (C.Diff): Observed Cases29Better than national
Clostridium Difficile (C.Diff)0.406Better 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 patients3.1Same as national288
Hybrid Hospital-Wide All-Cause Risk Standardized Mortality Rate4Same as national2286
Death rate for heart attack patients13Same as national587
Death rate for CABG surgery patients1.8Same as national639
Death rate for COPD patients9.2Same as national171
Death rate for heart failure patients10Same as national1035
Death rate for pneumonia patients14.5Same as national694
Death rate for stroke patients13.4Same as national523
Pressure ulcer rate0.07Better than national10077
Death rate among surgical inpatients with serious treatable complications223.48Worse than national193
Iatrogenic pneumothorax rate0.19Same as national12028
In-hospital fall-associated fracture rate0.29Same as national12978
Postoperative hemorrhage or hematoma rate1.53Same as national4403
Postoperative acute kidney injury requiring dialysis rate1.58Same as national2171
Postoperative respiratory failure rate8.15Same as national2189
Perioperative pulmonary embolism or deep vein thrombosis rate3.21Same as national4635
Postoperative sepsis rate5.38Same as national2129
Postoperative wound dehiscence rate1.37Same as national947
Abdominopelvic accidental puncture or laceration rate0.64Same as national2396
CMS Medicare PSI 90: Patient safety and adverse events composite0.76Better than 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 patients1.4Not available717
Hospital return days for heart failure patients-11.2Not available1210
Hospital return days for pneumonia patients-15.4Not available719
Hybrid Hospital-Wide All-Cause Readmission Measure (HWR)13.9Better than national3423
Rate of unplanned hospital visits after colonoscopy (per 1,000 colonoscopies)12.7Same as national323
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 surgery1.2Same as national234
Acute Myocardial Infarction (AMI) 30-Day Readmission Rate13.2Same as national717
Rate of readmission for CABG10.8Same as national629
Rate of readmission for chronic obstructive pulmonary disease (COPD) patients17.4Same as national187
Heart failure (HF) 30-Day Readmission Rate19.5Same as national1210
Rate of readmission after hip/knee replacement5.4Same as national261
Pneumonia (PN) 30-Day Readmission Rate14.5Same as national719

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 rating3353
Doctor communication - star rating3353
Communication about medicines - star rating2353
Discharge information - star rating3353
Cleanliness - star rating2353
Quietness - star rating3353
Overall hospital rating - star rating3353
Recommend hospital - star rating4353
Summary star rating3353

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 Hyperglycemia616984
Hospital Harm - Severe Hypoglycemia22584
Hospital Harm - Opioid Related Adverse Events
Healthcare workers given influenza vaccination7010937
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 better196603
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 better195566
Average (median) time psychiatric/mental health patients spent in the emergency department before leaving from the visit. A lower number of minutes is better26831
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 results6411
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)7131
Safe Use of Opioids - Concurrent Prescribing133209
Appropriate care for severe sepsis and septic shock48122
Septic Shock 3-Hour Bundle5838
Septic Shock 6-Hour Bundle8015
Severe Sepsis 3-Hour Bundle72122
Severe Sepsis 6-Hour Bundle8255
Discharged on Antithrombotic Therapy
Anticoagulation Therapy for Atrial Fibrillation/Flutter
Antithrombotic Therapy by End of Hospital Day 2
Venous Thromboembolism Prophylaxis784458
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 Ascension Saint Thomas Hospital rated?
Ascension Saint Thomas Hospital has a 3 out of 5 CMS overall star rating as of the latest CMS release.
Does Ascension Saint Thomas Hospital have emergency services?
Yes. Ascension Saint Thomas Hospital operates a 24/7 emergency department.
Where is Ascension Saint Thomas Hospital located?
Ascension Saint Thomas Hospital is located at 4220 Harding Rd, Po Box 380, Nashville, TN 37205.
What type of hospital is Ascension Saint Thomas Hospital?
Ascension Saint Thomas 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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