Louisiana · Acute Care

St Tammany Parish Hospital

According to PlainHospital's CMS star-rating ranking (CMS Hospital Compare overall stars), St Tammany Parish Hospital ranks #1152 of 3182 rated US hospitals by overall star rating (highest = #1).

4★
CMS overall rating
Top 42%
national star rank
#1152 of 3182
Corpus placement
20
Quality measures
6
Infection types

Data currency: Hospital quality, safety, and patient-experience measures from the CMS Care Compare program (published quarterly), last refreshed May 2026. See our methodology for source dates. Spot a figure that looks wrong? Report a correction.

1202 S Tyler Street, Covington, LA 70433 · St. Tammany County · (985) 898-4000

The verdict

According to PlainHospital's CMS star-rating ranking (CMS Hospital Compare overall stars), St Tammany Parish Hospital ranks #1152 of 3182 rated US hospitals by overall star rating (highest = #1). That corpus rank reflects an above-median CMS star rating nationally, with 4 quality measures beating the national benchmark.

Top 42%
CMS star rating vs 3,182 rated US hospitals
#1152 of 3182
rated-hospital corpus placement
4
measures better than national of 24 compared
Yes
emergency department on site

Since the last CMS release

This hospital held its 4-star rating across the May 2026 and August 2026 CMS releases.

CMS replaces its file at each release rather than publishing a changelog, so this comparison exists only because the earlier release is kept on file. See what changed nationally.

Where St Tammany Parish Hospital sits among rated US hospitals

4 Top 42% higher than 58% of 3,182 rated hospitals

CMS star rating (1–5 stars), bucketed by value

Each bar is a band; taller bars hold more rated hospitals. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source CMS Hospital Compare, overall hospital rating · 2026-08-14

St Tammany Parish Hospital vs. Louisiana and the nation

stars

What this shows At 4 stars, St Tammany Parish Hospital rates above the Louisiana average of 2.8 and above the national average of 3.2.

Source CMS Hospital Compare As of 2026-08-14
Type
Acute Care Hospitals
Ownership
Government - Hospital District or Authority
Emergency Services
Yes
Birthing Friendly
Yes

Complications & Deaths Measures

20

CMS-tracked

Patient Experience

17

HCAHPS domains

Infection Types

6

CDC NHSN

CMS Overall Star Rating 80.0%

4 of 5 stars

Worse-than-national profile for St Tammany Parish Hospital

Mortality 8 measures
Safety of care 7 measures
Readmission 9 measures
Better than national Same as national Worse than national

Quality Measures

Measure Score vs. National
Abdominopelvic accidental puncture or laceration rate 0.89 Same as National
CMS Medicare PSI 90: Patient safety and adverse events composite 0.74 Same as National
Death rate among surgical inpatients with serious treatable complications 178.13 Same as National
Death rate for CABG surgery patients 2.9 Same as National
Death rate for COPD patients 11.2 Same as National
Death rate for heart attack patients 12.6 Same as National
Death rate for heart failure patients 12.7 Same as National
Death rate for pneumonia patients 17.1 Same as National
Death rate for stroke patients 13 Same as National
Hybrid Hospital-Wide All-Cause Risk Standardized Mortality Rate 4.1 Same as National
Iatrogenic pneumothorax rate 0.26 Same as National
In-hospital fall-associated fracture rate 0.3 Same as National
Perioperative pulmonary embolism or deep vein thrombosis rate 3.35 Same as National
Postoperative acute kidney injury requiring dialysis rate 1.39 Same as National
Postoperative hemorrhage or hematoma rate 2.55 Same as National

Patient Experience (HCAHPS)

Experience profile vs. the national average

Radar chart 6-axis radar comparing 1 series across Nurse comms, Doctor comms, Medicine comms, Discharge info, Cleanliness, Quietness. Nurse commsDoctor commsMedicine commsDischarge infoCleanlinessQuietness National average

Source: CMS Hospital Compare, HCAHPS patient survey star ratings.

Survey Question Star Rating
Cleanliness - linear mean score
N/A
Cleanliness - star rating
3
Communication about medicines - linear mean score
N/A
Communication about medicines - star rating
3
Discharge information - linear mean score
N/A
Discharge information - star rating
5
Doctor communication - linear mean score
N/A
Doctor communication - star rating
4
Nurse communication - linear mean score
N/A
Nurse communication - star rating
5
Overall hospital rating - linear mean score
N/A
Overall hospital rating - star rating
4
Quietness - linear mean score
N/A
Quietness - star rating
4
Recommend hospital - linear mean score
N/A
Recommend hospital - star rating
5
Summary star rating
4

Safety & Infections

Measure Score vs. National
Catheter Associated Urinary Tract Infections (ICU + select Wards) 0.151 Better than National
Central Line Associated Bloodstream Infection (ICU + select Wards) 0.453 Same as National
Clostridium Difficile (C.Diff) 0.506 Better than National
MRSA Bacteremia 0.48 Same as National
SSI - Abdominal Hysterectomy N/A Not Available
SSI - Colon Surgery 0.832 Same as National

Staffing & Spending

Unplanned Visits & Readmissions

Measure Score vs. National
Acute Myocardial Infarction (AMI) 30-Day Readmission Rate 12.3 Same as National
Heart failure (HF) 30-Day Readmission Rate 18.4 Same as National
Hospital return days for heart attack patients -16.4 Fewer Days Than Average per 100 Discharges
Hospital return days for heart failure patients 7.5 Average Days per 100 Discharges
Hospital return days for pneumonia patients -14.7 Fewer Days Than Average per 100 Discharges
Hybrid Hospital-Wide All-Cause Readmission Measure (HWR) 15.8 Same as National
Pneumonia (PN) 30-Day Readmission Rate 14.9 Same as National
Rate of emergency department (ED) visits for patients receiving outpatient chemotherapy N/A Number of Cases Too Small
Rate of inpatient admissions for patients receiving outpatient chemotherapy N/A Number of Cases Too Small
Rate of readmission after hip/knee replacement 5.2 Same as National
Rate of readmission for CABG 12.9 Same as National
Rate of readmission for chronic obstructive pulmonary disease (COPD) patients 18.7 Same as National
Rate of unplanned hospital visits after colonoscopy (per 1,000 colonoscopies) 14.3 Same as National
Ratio of unplanned hospital visits after hospital outpatient surgery 1 Same as National

Medicare Spending

Measure Score
Medicare hospital spending per patient (Medicare Spending per Beneficiary) 1.01

Maternal Health

Measure Score
Cesarean Birth N/A
Maternal Morbidity Structural Measure N/A
Risk Adjusted Severe Obstetric Complications (All) N/A
Risk Adjusted Severe Obstetric Complications (excluding blood-transfusion-only cases) N/A

Nationwide hospitals with similar CMS profiles

Peer sets for St Tammany Parish Hospital outside Louisiana, keyed to the quiet worse-than-national share.

Nearby Hospitals in Louisiana

Other Medicare-certified hospitals in Louisiana.

One of 160 Medicare-certified hospitals in Louisiana, 6 are shown here.

Compare St Tammany Parish Hospital vs Abbeville General Hospital →

Frequently Asked Questions

How does St Tammany Parish Hospital compare to other hospitals on CMS star rating?

According to PlainHospital's CMS star-rating ranking, St Tammany Parish Hospital ranks #1152 of 3182 rated US hospitals by overall star rating (highest = #1). That ordinal matches our top-rated hospital listing (star_rating DESC). See /methodology#corpus-placement.

What is the CMS star rating for St Tammany Parish Hospital?

St Tammany Parish Hospital has an overall CMS star rating of 4 out of 5 (high-band), above the 3.2-star national average.

How does St Tammany Parish Hospital perform on quality measures?

0 of 24 compared measures rate worse than national at St Tammany Parish Hospital (quiet worse-share tercile); 4 rate better (strong).

What do patients say about St Tammany Parish Hospital?

St Tammany Parish Hospital reports 17 HCAHPS patient-experience domain scores. Star ratings range from 3 to 5 out of 5.

What are the infection rates at St Tammany Parish Hospital?

St Tammany Parish Hospital tracks 6 healthcare-associated infection types (CDC NHSN). 2 are better than the national benchmark, 0 are worse, and 3 are at the national average.

Does St Tammany Parish Hospital have emergency services?

Yes, St Tammany Parish Hospital provides emergency services.

What type of hospital is St Tammany Parish Hospital?

St Tammany Parish Hospital is a Acute Care Hospitals facility with Government - Hospital District or Authority ownership, located in Covington, LA. This facility has received the CMS Birthing-Friendly designation.

How much does Medicare spend at St Tammany Parish Hospital?

1 Medicare spending category is on file for St Tammany Parish Hospital, per episode vs. the national median.

Does St Tammany Parish Hospital offer maternal health services?

Yes, St Tammany Parish Hospital reports 4 maternal health measures. This facility has been designated as Birthing-Friendly by CMS.

Verify with CDC →