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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.

Compare top 4 Download CSV
#HospitalCABG surgery death ratelower is betterOverall star ratinghigher is betterPatient survey star ratinghigher is betterHeart attack death ratelower is betterHeart failure death ratelower is betterHospital-wide readmission ratelower is better · 2025 dataSerious complicationslower is betterTime in emergency departmentlower is betterMedicare spending per patientlower is betterTotal beds
National average2.4%3.311.9%11.1%15.0%1.00162 min1.00
1Intermountain Health St. Mary's Regional HospitalGrand Junction, CO · Acute care1.5%4311.2%13.1%13.9%0.99202 min1.04346Compare
T2Boulder Community HealthBoulder, CO · Acute care1.9%449.5%7.5%13.6%1.27135 min0.92181Compare
T2Swedish Medical CenterEnglewood, CO · Acute care1.9%4210.0%10.8%15.4%0.96122 min1.08408Compare
T2UCH-Memorial Health SystemColorado Springs, CO · Acute care1.9%439.2%11.6%13.7%0.71103 min1.00583Compare
T5AdventHealth PorterDenver, CO · Acute care2.0%4311.2%9.0%14.4%0.92199 min0.93368Compare
T5Centura Health-St Anthony HospitalLakewood, CO · Acute care2.0%4310.5%13.2%15.0%1.03212 min1.04237Compare
T5Centura Health-Penrose St Francis Health ServicesColorado Springs, CO · Acute care2.0%339.7%9.3%13.8%1.27193 min1.00300Compare
T8Medical Center Of The RockiesLoveland, CO · Acute care2.1%5410.3%11.6%13.1%0.98133 min1.01180Compare
T8Banner North Colorado Medical CenterGreeley, CO · Acute care2.1%4312.6%11.8%14.6%1.11137 min1.08378Compare
T8Valley View Hospital AssociationGlenwood Springs, CO · Acute care2.1%4410.6%16.3%14.2%0.93152 min1.0078Compare
11The Medical Center Of Aurora & South HospitalAurora, CO · Acute care2.2%4210.1%9.5%13.5%1.35134 min1.01281Compare
12University Of Colorado Hospital AuthorityAurora, CO · Acute care2.5%5311.0%7.9%14.3%1.33102 min0.96858Compare
13AdventHealth LittletonLittleton, CO · Acute care2.6%4310.7%9.5%15.1%1.09166 min1.00231Compare

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.
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.
Serious complications
Patient safety and adverse events composite (PSI 90; 1.0 = national value).
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).