CAverage · score 50/100 · #34 of 75 in Oklahoma
Ascension St John Broken Arrow
1000 West Boise Circle, Broken Arrow, OK 74012 · Acute care hospital · Voluntary non-profit - Private
CMS overall rating 4 of 5above median among Oklahoma acute care hospitals
Mortality: 0 measures better than the national rate, 0 worse, of 3
Safety: 0 measures better than the national rate, 0 worse, of 2
Why Ascension St John Broken Arrow is graded C
Each metric below is percentile-ranked against Oklahoma 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.
Ascension St John Broken Arrow at a Glance
C
50/100
CMS overall rating · weight 25Medicare's 1–5 star summary of mortality, safety, readmission, patient experience and timely care. Raw: 4 of 5.
73<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 3 measures (net +0).
52<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).
31<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: 1 better, 1 worse of 6 measures (net +0).
43<small style="font-size:12px;color:var(--muted)">th pct</small>Patient experience and timely careCMS reports 10 patient-experience and 8 timely-and-effective-care measures for this hospital; they feed the CMS overall rating above rather than being graded separately.
–Data: CMS Care Compare, imported Sep 11, 2026 · graded Sep 11, 2026 · peer group: Oklahoma, acute care hospitals · CMS record 370235 · How we grade.
Hospital details
Address1000 West Boise Circle, Broken Arrow, OK 74012
Phone(918) 994-8100
CountyTULSA
TypeAcute Care Hospitals
OwnershipVoluntary non-profit - Private
Emergency servicesYes
Higher-graded hospitals nearby
1
Saint Francis Hospital, Inc - Tulsa, OK · Acute care hospital
- CMS overall rating 5 of 5 — top 10% among Oklahoma acute care hospitals
- Mortality: 2 measures better than the national rate, 0 worse, of 8
2
Saint Francis Hospital South, Llc - Tulsa, OK · Acute care hospital
- CMS overall rating 5 of 5 — top 10% among Oklahoma acute care hospitals
- Mortality: 2 measures better than the national rate, 0 worse, of 6
1
Oklahoma Heart Hospital South, Llc - Oklahoma City, OK · Acute care hospital
- CMS overall rating 5 of 5 — top 10% among Oklahoma acute care hospitals
- Mortality: 0 measures better than the national rate, 0 worse, of 6
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.