CMS overall rating 2 of 5bottom quarter among Wyoming acute care hospitals
Mortality: 0 measures better than the national rate, 1 worse, of 8
Safety: 2 measures better than the national rate, 0 worse, of 7
Why Banner Wyoming Medical Center is graded D
Each metric below is percentile-ranked against Wyoming 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.
Banner Wyoming Medical Center at a Glance
D
31/100
CMS overall rating · weight 25Medicare's 1–5 star summary of mortality, safety, readmission, patient experience and timely care. Raw: 2 of 5.
13<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, 1 worse of 8 measures (net -1).
6<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: 2 better, 0 worse of 7 measures (net +2).
89<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 9 measures (net -1).
15<small style="font-size:12px;color:var(--muted)">th pct</small>Patient experience and timely careCMS reports 15 patient-experience and 6 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: Wyoming, acute care hospitals · CMS record 530012 · How we grade.
Hospital details
Address1233 East 2Nd St, Casper, WY 82601
Phone(307) 577-7201
CountyNATRONA
TypeAcute Care Hospitals
OwnershipGovernment - Local
Emergency servicesYes
Birthing-Friendly designationYes (CMS)
Higher-graded hospitals nearby
1
Summit Medical Center - Casper, WY · Acute care hospital
- Mortality: 0 measures better than the national rate, 0 worse, of 1
- Safety: 0 measures better than the national rate, 0 worse, of 2
1
St Johns Medical Center - Jackson, WY · Acute care hospital
- CMS overall rating 5 of 5 — top quarter among Wyoming acute care hospitals
- Mortality: 1 measure better than the national rate, 0 worse, of 4
1
Cheyenne Va Medical Center - Cheyenne, WY · Acute care hospital
- CMS overall rating 5 of 5 — top quarter among Wyoming acute care hospitals
- Mortality: 0 measures better than the national rate, 0 worse, of 3
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.