Hospital rankings
Hospitals in Iowa with the highest health care workers vaccinated for flu
106 Iowa hospitals ranked by health care workers vaccinated for flu in the 2026 Medicare (CMS) data. Filter by type, ownership and size, choose the measures you care about, and sort by any column.
| # | Hospital | Health care workers vaccinated for fluhigher 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 | 78.0% | 3.3 | 11.9% | 11.1% | 15.0% | 1.00 | 162 min | 1.00 | ||||
| T101 | Spencer Municipal Hospital | 35.0%, 5th percentile | 4, 73rd percentile | 4, 76th percentile | — | 12.5%, 22nd percentile | 14.4%, 83rd percentile | 1.13, 16th percentile | 128 min, 67th percentile | 0.90, 88th percentile | 93 | Compare Spencer Municipal Hospital |
| T101 | MercyOne Des Moines Medical Center | 35.0%, 5th percentile | 1, 3rd percentile | 2, 10th percentile | 10.6%, 87th percentile | 13.2%, 13th percentile | 13.6%, 97th percentile | 0.96, 51st percentile | 244 min, 6th percentile | 1.01, 38th percentile | 649 | Compare MercyOne Des Moines Medical Center |
| T103 | MercyOne Dubuque Medical Center | 32.0%, 4th percentile | 3, 43rd percentile | 4, 76th percentile | 13.2%, 11th percentile | 11.0%, 50th percentile | 15.6%, 16th percentile | 1.31, 6th percentile | 204 min, 17th percentile | 0.93, 80th percentile | 524 | Compare MercyOne Dubuque Medical Center |
| T103 | Keokuk County Health Center | 32.0%, 4th percentile | — | — | — | — | 15.0%, 46th percentile | — | 116 min, 77th percentile | — | 14 | Compare Keokuk County Health Center |
| T105 | MercyOne Siouxland Medical Center | 31.0%, 3rd percentile | 2, 17th percentile | 2, 10th percentile | 13.1%, 13th percentile | 11.2%, 46th percentile | 15.1%, 40th percentile | 1.44, 3rd percentile | 199 min, 20th percentile | 0.98, 55th percentile | — | Compare MercyOne Siouxland Medical Center |
| T105 | MercyOne Centerville Medical Center | 31.0%, 3rd percentile | — | — | — | — | 14.9%, 54th percentile | — | 130 min, 65th percentile | — | 25 | Compare MercyOne Centerville 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.
- Health care workers vaccinated for flu
- Percentage of health care workers given influenza vaccination.
- 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).