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Home / Hospitals / Louisiana / Morgan City / Ochsner St Mary
DBelow average · score 35/100 · #69 of 82 in Louisiana

Ochsner St Mary

1125 Marguerite Street, Morgan City, LA 70380 · Acute care hospital · Voluntary non-profit - Private

CMS overall rating 2 of 5bottom quarter among Louisiana acute care hospitals
Mortality: 0 measures better than the national rate, 0 worse, of 4
Safety: 0 measures better than the national rate, 0 worse, of 2

Why Ochsner St Mary is graded D

Each metric below is percentile-ranked against Louisiana hospitals of the same type (acute care hospitals), then weighted. The score is the weighted sum; A ≥ 72, B ≥ 58, C ≥ 42, D ≥ 28, F below. Nothing here can be edited or paid for.

Ochsner St Mary at a Glance

D 35/100
CMS overall rating · weight 25Medicare's 1–5 star summary of mortality, safety, readmission, patient experience and timely care. Raw: 2 of 5.
21<small style="font-size:12px;color:var(--muted)">th pct</small>
Mortality · weight 25Net count of death-rate measures where the hospital is better than the national rate minus those where it is worse (heart attack, heart failure, pneumonia, stroke, CABG, COPD, surgical). Raw: 0 better, 0 worse of 4 measures (net +0).
57<small style="font-size:12px;color:var(--muted)">th pct</small>
Safety of care · weight 25Net count of safety measures better than the national rate minus worse (infections, complications, falls, pressure injuries). Raw: 0 better, 0 worse of 2 measures (net +0).
36<small style="font-size:12px;color:var(--muted)">th pct</small>
Readmission · weight 25Net count of unplanned-readmission measures better than the national rate minus worse. Raw: 0 better, 1 worse of 5 measures (net -1).
27<small style="font-size:12px;color:var(--muted)">th pct</small>
Patient experience and timely careCMS reports 15 patient-experience and 8 timely-and-effective-care measures for this hospital; they feed the CMS overall rating above rather than being graded separately.
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Data: CMS Care Compare, imported Sep 11, 2026 · graded Sep 11, 2026 · peer group: Louisiana, acute care hospitals · CMS record 190014 · How we grade.

Hospital details

Address1125 Marguerite Street, Morgan City, LA 70380
Phone(985) 384-2200
CountyST. MARY
TypeAcute Care Hospitals
OwnershipVoluntary non-profit - Private
Emergency servicesYes

Higher-graded hospitals nearby

1

St Tammany Parish Hospital - Covington, LA · Acute care hospital

  • CMS overall rating 4 of 5 — top quarter among Louisiana acute care hospitals
  • Mortality: 0 measures better than the national rate, 0 worse, of 8
ASee Grade
1

Ochsner Medical Center Acute - New Orleans, LA · Acute care hospital

  • CMS overall rating 4 of 5 — top quarter among Louisiana acute care hospitals
  • Mortality: 2 measures better than the national rate, 1 worse, of 8
ASee Grade
1

Springhill Medical Center - Springhill, LA · Acute care hospital

  • CMS overall rating 4 of 5 — top quarter among Louisiana acute care hospitals
  • Mortality: 0 measures better than the national rate, 0 worse, of 3
ASee Grade

A grade is a shortlist tool, not medical advice. In an emergency go to the nearest emergency department. For planned care, ask about the specific procedure's volume and outcomes and check your insurer's network.