USCareCheck

CMS certification 190014

Ochsner St Mary

1125 Marguerite Street, Morgan City, LA 70380

Acute Care Hospitals Emergency services

Ochsner St Mary has a CMS overall rating of 2 out of 5 stars. 66% of patients who answered CMS's national survey would definitely recommend it, against a US average of 71%. Of the 11 death, complication, infection and readmission measures CMS could compare, it does better than the nation on none and worse on 1. Emergency patients spend a median of 1 h 29 min in its emergency department before leaving (US median 2 h 42 min).

Every figure on this page is published by CMS; we arrange and explain it, and score nothing ourselves.

CMS overall rating 2/5 CMS summary of quality measures
Would definitely recommend 66% US average 71%
Patient survey rating 3/5 149 completed surveys
Compared with the nation 1 worse 0 better of 11 measures CMS could compare

What patients said

Answers from patients who stayed here, collected by CMS in the national HCAHPS survey: 149 completed surveys, 19% response rate, Oct 2024 – Sep 2025.

Would definitely recommend the hospital
66%
LA 75% · US 71% · 3 of 5 stars
Rated the hospital 9 or 10 out of 10
69%
LA 76% · US 72% · 3 of 5 stars
Nurses always communicated well
80%
LA 84% · US 80% · 3 of 5 stars
Doctors always communicated well
86%
LA 85% · US 80% · 4 of 5 stars
Staff always explained new medicines
67%
LA 67% · US 62% · 3 of 5 stars
Given information about recovering at home
89%
LA 87% · US 86% · 4 of 5 stars
Room was always clean
70%
LA 77% · US 74% · 3 of 5 stars
Always quiet at night
63%
LA 71% · US 60% · 4 of 5 stars

This hospital Louisiana average US average

Emergency department

How long emergency patients spent here and how some time-critical care went, from CMS's timely and effective care measures, Oct 2024 – Sep 2025. CMS classes this emergency department's patient volume as medium; busier departments tend to have longer times, so the national median for departments of the same volume is shown too. These are medians over a year of visits, not a live wait time.

Measure This hospital LA US
Median time in the emergency department before leaving Lower is better · 372 visits sampled · US median for EDs of the same volume: 2 h 45 min 1 h 29 min 2 h 9 min 2 h 42 min
Median time for psychiatric and mental health patients Lower is better · 16 visits sampled 1 h 52 min 3 h 54 min 4 h 17 min
Left before being seen Lower is better · 23,224 patients 1% 2% 2%
Stroke symptoms: brain scan read within 45 minutes Higher is better · 15 patients 80% 70% 69%
Severe sepsis and septic shock: all recommended care given Higher is better · 87 patients 71% 69% 65%

How Ochsner St Mary compares with nearby hospitals

The closest hospitals of the same kind that CMS rates or surveys - the same city first, then the same county and ZIP area. Every figure is CMS's: the overall star rating, the share of patients who would definitely recommend the hospital, the median time emergency patients spent before leaving, and how many death, complication, infection and readmission measures CMS found better or worse than the national rate.

Hospital CMS stars Would recommend ER median time Vs the nation
Ochsner St MaryThis hospital2/566%1 h 29 min1 worse
Bayou Bend Health SystemSame county · FranklinNot rated73%1 h 42 min1 better
Ochsner St Anne General HospitalSame ZIP area · RacelandNot rated85%2 h1 better
Leonard J Chabert Medical CenterSame ZIP area · Houma3/574%2 h 6 min1 better 2 worse
Physicians Medical CenterSame ZIP area · HoumaNot rated73%—No different
Terrebonne General Medical Center - ParishSame ZIP area · Houma4/570%2 h 13 min2 better 2 worse

Hospitals differ in size and in how sick their patients are. CMS adjusts its outcome measures for that, but a star or a percentage is a starting point for questions, not a verdict.

Deaths

How many patients died within 30 days of admission, adjusted by CMS for how sick they were. Lower is better. Data from Jul 2022 – Jun 2025.

Measure CMS comparison This hospital National
All patients, hospital-wide 312 cases Too few cases 4.9% 3.9%
Heart failure 56 cases Too few cases 9.9% 11.1%
Pneumonia 77 cases Too few cases 18.3% 15.2%
COPD 36 cases Too few cases 10.1% 8.6%

3 more measures had too few cases here to report.

Complications

How often patients had serious complications, most of them after surgery, adjusted for how sick they were. Lower is better. Data from Jul 2022 – Jun 2024.

7 no different
Measure CMS comparison This hospital National
Serious complications, combined measure No different 0.95 likely 0.46 – 1.44 1
Pressure ulcers (bed sores) 485 cases No different 0.52 per 1,000 likely 0 per 1,000 – 1.75 per 1,000 0.63 per 1,000
Collapsed lung caused by a procedure 548 cases No different 0.21 per 1,000 likely 0 per 1,000 – 0.44 per 1,000 0.21 per 1,000
Broken bones from falls in the hospital 556 cases No different 0.27 per 1,000 likely 0.05 per 1,000 – 0.48 per 1,000 0.27 per 1,000
Bleeding or hematoma after surgery 25 cases No different 2.32 per 1,000 likely 0.59 per 1,000 – 4.06 per 1,000 2.34 per 1,000
Blood clots in the lungs or legs after surgery 26 cases No different 3.46 per 1,000 likely 0.83 per 1,000 – 6.09 per 1,000 3.52 per 1,000
Accidental cut or tear during abdominal surgery 39 cases No different 1.05 per 1,000 likely 0 per 1,000 – 2.14 per 1,000 1.06 per 1,000

6 more measures had too few cases here to report.

Infections caught in the hospital

Standardized infection ratio: 1.0 means as many infections as CMS predicted for a hospital like this one. Lower is better. Data from Oct 2024 – Sep 2025.

1 no different
Measure CMS comparison This hospital National
C. diff intestinal infections No different 0 1

5 more measures had too few cases here to report.

Readmissions and return visits

How often patients had to come back to a hospital after going home. Lower is better. Data from Jul 2023 – Jun 2025.

1 no different
Measure CMS comparison This hospital National
Readmitted after heart failure 100 cases Too few cases 21.4% 21.3%
Readmitted after pneumonia 99 cases Too few cases 18.6% 17.3%
Readmitted after COPD 69 cases Too few cases 20.7% 20%
Days back in hospital after heart failure 62 cases Too few cases -38.3 days per 100 —
Days back in hospital after pneumonia 74 cases Too few cases 47.3 days per 100 —
Unplanned visits after an outpatient colonoscopy 152 cases No different 13.3 per 1,000 likely 9.8 per 1,000 – 17.9 per 1,000 13 per 1,000

8 more measures had too few cases here to report.

Clinicians registered at this address

26 clinicians give this hospital's street address as their practice location in NPPES, the federal provider registry. The same address can take in offices and clinics in the building, and a listing does not prove admitting privileges or current employment.

Specialty Clinicians
Emergency Medicine 4
Dietitian, Registered 2
Family 2
Nurse Practitioner 2
Occupational Therapist 2
Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist 2
Physical Therapy Assistant 2
Diagnostic Radiology 1
Emergency Medical Technician, Paramedic 1
Family Medicine 1
Internal Medicine 1
Nurse Anesthetist, Certified Registered 1

First 12 alphabetically

How to read this page

  • Everything here is published by CMS on Care Compare. We arrange it and explain it; the star ratings and the better / worse verdicts are CMS's, not ours.
  • “No different” is the most common result on most measures at most hospitals. CMS only calls a result better or worse when the difference from the national rate is statistically clear.
  • Death, complication and readmission rates are adjusted by CMS for how sick patients were, so hospitals that treat sicker patients can be compared fairly.
  • Infection results are ratios: 1.0 means as many infections as CMS predicted for a hospital like this one, below 1.0 is fewer.
  • These are hospital-wide results. They do not rate an individual doctor, nurse or department, and they are not medical advice.

CMS Care Compare data retrieved 4 Oct 2026, refreshed weekly. Where this data comes from and how we handle it · Report an error

Common questions about Ochsner St Mary

Is Ochsner St Mary a good hospital?

Ochsner St Mary has a CMS overall rating of 2 out of 5 stars. Of the 11 death, complication, infection and readmission measures CMS could compare, it does better than the nation on none and worse on 1. These are hospital-wide results published by CMS; they do not rate individual doctors or departments.

Would patients recommend Ochsner St Mary?

66% of patients who answered CMS's national survey would definitely recommend it, against a US average of 71%. The figure comes from 149 completed HCAHPS surveys.

How long is the wait in the Ochsner St Mary emergency room?

Emergency patients spend a median of 1 h 29 min in its emergency department before leaving (US median 2 h 42 min). Among US emergency departments with medium patient volume, like this one, the median is 2 h 45 min. 1% of emergency patients left before being seen (US 2%). These are medians over a year of visits, not a live wait time.