Hospital rankings

Hospitals in Wyoming with the lowest serious complications

9 Wyoming hospitals ranked by serious complications in the 2026 Medicare (CMS) data. Leading: Ivinson Memorial Hospital, Cheyenne Regional Medical Center, Sagewest Health Care. Filter by type, ownership and size, choose the measures you care about, and sort by any column.

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9 hospitals ranked in Wyoming by serious complications; 22 more match but have no reported value.

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Hospital rankings, page 1 of 1. Columns can be sorted.
#	Hospital	Serious complicationslower is better	Overall star ratinghigher is better	Patient survey star ratinghigher is better	Heart attack death ratelower is better	Heart failure death ratelower is better	Hospital-wide readmission ratelower is better · 2025 data	Time in emergency departmentlower is better	Medicare spending per patientlower is better	Total beds	Compare
	National average	1.00		3.3	11.9%	11.1%	15.0%	162 min	1.00
1	Ivinson Memorial HospitalLaramie, WY · Acute care	0.91, 70th percentile	3, 43rd percentile	4, 76th percentile	—	11.0%, 50th percentile	14.5%, 79th percentile	142 min, 55th percentile	0.97, 61st percentile	99	Compare Ivinson Memorial Hospital
2	Cheyenne Regional Medical CenterCheyenne, WY · Acute care	0.92, 67th percentile	3, 43rd percentile	3, 39th percentile	10.5%, 89th percentile	10.8%, 54th percentile	14.5%, 79th percentile	191 min, 24th percentile	0.99, 50th percentile	201	Compare Cheyenne Regional Medical Center
3	Sagewest Health CareRiverton, WY · Acute care	0.96, 51st percentile	2, 17th percentile	2, 10th percentile	—	12.6%, 20th percentile	15.5%, 19th percentile	145 min, 52nd percentile	0.95, 71st percentile	146	Compare Sagewest Health Care
T4	Cheyenne VA Medical CenterCheyenne, WY · Veterans Affairs	0.97, 46th percentile	5, 94th percentile	4, 76th percentile	—	10.4%, 62nd percentile	15.0%, 46th percentile	—	—	106	Compare Cheyenne VA Medical Center
T4	Summit Medical CenterCasper, WY · Acute care	0.97, 46th percentile	—	—	—	—	14.7%, 68th percentile	—	1.13, 5th percentile	16	Compare Summit Medical Center
6	Sheridan Memorial HospitalSheridan, WY · Acute care	1.07, 23rd percentile	3, 43rd percentile	3, 39th percentile	11.2%, 71st percentile	13.9%, 8th percentile	13.9%, 94th percentile	114 min, 79th percentile	0.92, 83rd percentile	88	Compare Sheridan Memorial Hospital
7	Campbell County HealthGillette, WY · Acute care	1.15, 14th percentile	3, 43rd percentile	4, 76th percentile	10.8%, 83rd percentile	14.4%, 6th percentile	14.1%, 91st percentile	180 min, 29th percentile	0.93, 80th percentile	119	Compare Campbell County Health
8	St Johns Medical CenterJackson, WY · Acute care	1.20, 10th percentile	5, 94th percentile	5, 97th percentile	—	10.0%, 70th percentile	14.0%, 93rd percentile	109 min, 83rd percentile	0.81, 98th percentile	53	Compare St Johns Medical Center
9	Banner Wyoming Medical CenterCasper, WY · Acute care	1.21, 10th percentile	2, 17th percentile	2, 10th percentile	13.3%, 10th percentile	15.5%, 2nd percentile	14.8%, 61st percentile	190 min, 24th percentile	1.04, 23rd percentile	217	Compare Banner Wyoming Medical Center

About these rankings

Rankings use the 2026 release of CMS Care Compare data. Hospitals share a rank (“T”) when their values are equal, and only hospitals with a reported value for the sorted measure are ranked. Shading compares each value with every hospital in the country, so it doesn’t change with your filters. Small differences are often not statistically meaningful; use the methodology and glossary for context.

Serious complications: Patient safety and adverse events composite (PSI 90; 1.0 = national value).
Overall star rating: CMS overall hospital quality star rating (1-5).
Patient survey star rating: HCAHPS summary star rating (1-5).
Heart attack death rate: 30-day death rate for heart attack patients.
Heart failure death rate: 30-day death rate for heart failure patients.
Hospital-wide readmission rate: Rate of unplanned readmission within 30 days, all conditions. From 2025 CMS reports the Hybrid Hospital-Wide Readmission measure (claims plus EHR data), which replaced the claims-only measure; values are close but not strictly comparable across the change. CMS suppressed it for 2026.. Latest available: 2025 release.
Time in emergency department: Median time patients spent in the emergency department before leaving.
Medicare spending per patient: Medicare spending per beneficiary episode relative to the national median (1.0 = national median).
Total beds: Total beds reported to CMS (Provider of Services file).