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Hospitals in Colorado with the lowest CABG surgery death rate

13 Colorado hospitals ranked by CABG surgery death rate in the 2026 Medicare (CMS) data. Leading: Intermountain Health St. Mary's Regional Hospital, Boulder Community Health, Swedish Medical Center. Filter by type, ownership and size, choose the measures you care about, and sort by any column.

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13 hospitals ranked in Colorado by cabg surgery death rate; 83 more match but have no reported value.

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Hospital rankings, page 1 of 1. Columns can be sorted.
#HospitalCABG surgery death ratelower is betterHeart attack death ratelower is betterHeart failure death ratelower is betterPneumonia death ratelower is betterCOPD death ratelower is betterStroke death ratelower is betterHospital-wide readmission ratelower is better · 2025 dataCompare
National average2.4%11.9%11.1%15.2%8.6%11.9%15.0%
1Intermountain Health St. Mary's Regional HospitalGrand Junction, CO · Acute care1.5%, 96th percentile11.2%, 71st percentile13.1%, 14th percentile17.5%, 18th percentile9.2%, 31st percentile11.1%, 60th percentile13.9%, 94th percentileCompare Intermountain Health St. Mary's Regional Hospital
T2Boulder Community HealthBoulder, CO · Acute care1.9%, 78th percentile9.5%, 99th percentile7.5%, 97th percentile10.7%, 97th percentile8.7%, 43rd percentile12.3%, 39th percentile13.6%, 97th percentileCompare Boulder Community Health
T2Swedish Medical CenterEnglewood, CO · Acute care1.9%, 78th percentile10.0%, 96th percentile10.8%, 54th percentile13.1%, 81st percentile8.3%, 54th percentile13.4%, 24th percentile15.4%, 23rd percentileCompare Swedish Medical Center
T2UCH-Memorial Health SystemColorado Springs, CO · Acute care1.9%, 78th percentile9.2%, 99th percentile11.6%, 37th percentile14.5%, 61st percentile9.7%, 20th percentile13.0%, 28th percentile13.7%, 97th percentileCompare UCH-Memorial Health System
T5AdventHealth PorterDenver, CO · Acute care2.0%, 69th percentile11.2%, 71st percentile9.0%, 86th percentile15.4%, 46th percentile7.7%, 72nd percentile9.1%, 92nd percentile14.4%, 83rd percentileCompare AdventHealth Porter
T5Centura Health-St Anthony HospitalLakewood, CO · Acute care2.0%, 69th percentile10.5%, 89th percentile13.2%, 13th percentile14.9%, 54th percentile9.4%, 26th percentile11.0%, 62nd percentile15.0%, 46th percentileCompare Centura Health-St Anthony Hospital
T5Centura Health-Penrose St Francis Health ServicesColorado Springs, CO · Acute care2.0%, 69th percentile9.7%, 98th percentile9.3%, 82nd percentile14.0%, 69th percentile7.9%, 66th percentile11.7%, 49th percentile13.8%, 96th percentileCompare Centura Health-Penrose St Francis Health Services
T8Medical Center Of The RockiesLoveland, CO · Acute care2.1%, 62nd percentile10.3%, 92nd percentile11.6%, 37th percentile12.0%, 91st percentile8.9%, 38th percentile11.0%, 62nd percentile13.1%, 99th percentileCompare Medical Center Of The Rockies
T8Banner North Colorado Medical CenterGreeley, CO · Acute care2.1%, 62nd percentile12.6%, 23rd percentile11.8%, 34th percentile17.6%, 17th percentile8.2%, 58th percentile9.7%, 85th percentile14.6%, 74th percentileCompare Banner North Colorado Medical Center
T8Valley View Hospital AssociationGlenwood Springs, CO · Acute care2.1%, 62nd percentile10.6%, 87th percentile16.3%, 1st percentile14.5%, 61st percentile9.1%, 34th percentile10.1%, 79th percentile14.2%, 89th percentileCompare Valley View Hospital Association
11The Medical Center Of Aurora & South HospitalAurora, CO · Acute care2.2%, 55th percentile10.1%, 95th percentile9.5%, 79th percentile14.4%, 63rd percentile9.2%, 31st percentile10.5%, 71st percentile13.5%, 98th percentileCompare The Medical Center Of Aurora & South Hospital
12University Of Colorado Hospital AuthorityAurora, CO · Acute care2.5%, 38th percentile11.0%, 77th percentile7.9%, 95th percentile11.8%, 93rd percentile9.6%, 22nd percentile9.6%, 86th percentile14.3%, 86th percentileCompare University Of Colorado Hospital Authority
13AdventHealth LittletonLittleton, CO · Acute care2.6%, 33rd percentile10.7%, 85th percentile9.5%, 79th percentile13.3%, 79th percentile9.9%, 16th percentile10.5%, 71st percentile15.1%, 40th percentileCompare AdventHealth Littleton

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.

CABG surgery death rate
30-day death rate for CABG surgery patients.
Heart attack death rate
30-day death rate for heart attack patients.
Heart failure death rate
30-day death rate for heart failure patients.
Pneumonia death rate
30-day death rate for pneumonia patients.
COPD death rate
30-day death rate for COPD patients.
Stroke death rate
30-day death rate for stroke 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.