Hospital rankings
Hospitals in Colorado with the lowest left ED without being seen
70 Colorado hospitals ranked by left ED without being seen in the 2026 Medicare (CMS) data. Filter by type, ownership and size, choose the measures you care about, and sort by any column.
| # | Hospital | Left ED without being seenlower 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 | Serious complicationslower is better | Time in emergency departmentlower is better | Medicare spending per patientlower is better | Total beds | Compare |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| National average | 2.0% | 3.3 | 11.9% | 11.1% | 15.0% | 1.00 | 162 min | 1.00 | ||||
| T28 | Animas Surgical Hospital, LLC | 1.0%, 60th percentile | — | 5, 97th percentile | — | — | 14.5%, 79th percentile | 0.99, 37th percentile | 99 min, 91st percentile | 0.76, 99th percentile | 12 | Compare Animas Surgical Hospital, LLC |
| T28 | East Morgan County Hospital | 1.0%, 60th percentile | — | — | — | — | 14.8%, 61st percentile | — | 111 min, 82nd percentile | — | 25 | Compare East Morgan County Hospital |
| T28 | Evans ACH (Ft Carson) | 1.0%, 60th percentile | — | 5, 97th percentile | — | — | — | — | 128 min, 67th percentile | — | 250 | Compare Evans ACH (Ft Carson) |
| T28 | Middle Park Medical Center | 1.0%, 60th percentile | — | — | — | — | 14.9%, 54th percentile | — | 132 min, 63rd percentile | — | 25 | Compare Middle Park Medical Center |
| T28 | Prowers Medical Center | 1.0%, 60th percentile | — | — | — | — | — | — | 118 min, 76th percentile | — | 25 | Compare Prowers Medical Center |
| T28 | Southeast Colorado Hospital District | 1.0%, 60th percentile | — | — | — | — | 15.4%, 23rd percentile | — | 154 min, 46th percentile | — | 23 | Compare Southeast Colorado Hospital District |
| T28 | Spanish Peaks Regional Health Center | 1.0%, 60th percentile | — | — | — | — | 15.0%, 46th percentile | — | 117 min, 77th percentile | — | 25 | Compare Spanish Peaks Regional Health Center |
| T28 | UCHealth Broomfield Hospital | 1.0%, 60th percentile | — | 4, 76th percentile | — | — | 14.7%, 68th percentile | 0.98, 41st percentile | 105 min, 86th percentile | 0.91, 86th percentile | 22 | Compare UCHealth Broomfield Hospital |
| T28 | UCHealth Grandview Hospital | 1.0%, 60th percentile | — | — | — | — | 14.7%, 68th percentile | 0.97, 46th percentile | 101 min, 89th percentile | 0.86, 94th percentile | 22 | Compare UCHealth Grandview Hospital |
| T28 | Weisbrod Memorial County Hospital | 1.0%, 60th percentile | — | — | — | — | — | — | 118 min, 76th percentile | — | 25 | Compare Weisbrod Memorial County Hospital |
| T61 | Community Hospital | 2.0%, 32nd percentile | 4, 73rd percentile | 4, 76th percentile | — | 11.1%, 48th percentile | 14.0%, 93rd percentile | 1.06, 25th percentile | 135 min, 61st percentile | 0.97, 61st percentile | 60 | Compare Community Hospital |
| T61 | Intermountain Health St. Mary's Regional Hospital | 2.0%, 32nd percentile | 4, 73rd percentile | 3, 39th percentile | 11.2%, 71st percentile | 13.1%, 14th percentile | 13.9%, 94th percentile | 0.99, 37th percentile | 202 min, 18th percentile | 1.04, 23rd percentile | 346 | Compare Intermountain Health St. Mary's Regional Hospital |
| T61 | Montrose Regional Health | 2.0%, 32nd percentile | 4, 73rd percentile | 4, 76th percentile | 11.4%, 65th percentile | 10.6%, 58th percentile | 14.7%, 68th percentile | 0.94, 59th percentile | 146 min, 52nd percentile | 0.96, 66th percentile | 75 | Compare Montrose Regional Health |
| T61 | Centura Health-Penrose St Francis Health Services | 2.0%, 32nd percentile | 3, 43rd percentile | 3, 39th percentile | 9.7%, 98th percentile | 9.3%, 82nd percentile | 13.8%, 96th percentile | 1.27, 7th percentile | 193 min, 23rd percentile | 1.00, 44th percentile | 300 | Compare Centura Health-Penrose St Francis Health Services |
| T61 | Parkview Medical Center, Inc | 2.0%, 32nd percentile | 3, 43rd percentile | 2, 10th percentile | 10.1%, 95th percentile | 10.1%, 68th percentile | 13.8%, 96th percentile | 0.86, 83rd percentile | 171 min, 35th percentile | 1.00, 44th percentile | 350 | Compare Parkview Medical Center, Inc |
| T61 | Gunnison Valley Hospital | 2.0%, 32nd percentile | — | — | — | — | 15.0%, 46th percentile | — | 134 min, 62nd percentile | — | 24 | Compare Gunnison Valley Hospital |
| T61 | Pagosa Springs Medical Center | 2.0%, 32nd percentile | — | — | — | — | — | — | 141 min, 55th percentile | — | 11 | Compare Pagosa Springs Medical Center |
| T61 | Rangely District Hospital | 2.0%, 32nd percentile | — | — | — | — | — | — | 182 min, 28th percentile | — | 25 | Compare Rangely District Hospital |
| 69 | Delta County Memorial Hospital | 3.0%, 17th percentile | 3, 43rd percentile | 3, 39th percentile | — | 12.9%, 17th percentile | 14.8%, 61st percentile | 0.96, 51st percentile | 143 min, 54th percentile | 0.96, 66th percentile | 49 | Compare Delta County Memorial Hospital |
| 70 | Denver Health & Hospital Authority | 4.0%, 9th percentile | 3, 43rd percentile | 3, 39th percentile | — | 11.2%, 46th percentile | 14.5%, 79th percentile | 1.16, 13th percentile | 208 min, 15th percentile | 0.89, 90th percentile | 555 | Compare Denver Health & Hospital Authority |
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.
- Left ED without being seen
- Percentage of patients who left the emergency department before being seen.
- 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).