Hospital rankings
Hospitals in Iowa with the best net Medicare quality adjustments
30 Iowa hospitals ranked by net Medicare quality adjustment in the 2026 Medicare (CMS) data. Leading: MercyOne Clinton Medical Center, St Lukes Hospital, Spencer Municipal Hospital. Filter by type, ownership and size, choose the measures you care about, and sort by any column.
| # | Hospital | Net Medicare quality adjustmenthigher is better | Readmissions penaltyhigher is better | Hospital-acquired condition scorelower is better | Value-based purchasing scorehigher is better | Value-based purchasing adjustmenthigher is better | Compare |
|---|---|---|---|---|---|---|---|
| National average | −0.48% | −0.34% | 0.00 | 31 | +0.13% | ||
| 1 | MercyOne Clinton Medical Center | +1.44%, 97th percentile | −0.07%, 66th percentile | −0.07, 52nd percentile | 51, 94th percentile | +1.51%, 94th percentile | Compare MercyOne Clinton Medical Center |
| 2 | St Lukes Hospital | +0.65%, 88th percentile | −0.44%, 28th percentile | −0.01, 48th percentile | 45, 88th percentile | +1.09%, 88th percentile | Compare St Lukes Hospital |
| 3 | Spencer Municipal Hospital | +0.64%, 88th percentile | −0.40%, 31st percentile | +0.80, 10th percentile | 59, 98th percentile | +2.04%, 98th percentile | Compare Spencer Municipal Hospital |
| 4 | MercyOne Waterloo Medical Center | +0.63%, 88th percentile | 0.00%, 89th percentile | +0.11, 40th percentile | 38, 76th percentile | +0.63%, 76th percentile | Compare MercyOne Waterloo Medical Center |
| 5 | MercyOne Dubuque Medical Center | +0.61%, 87th percentile | −0.13%, 56th percentile | −0.39, 74th percentile | 40, 80th percentile | +0.74%, 80th percentile | Compare MercyOne Dubuque Medical Center |
| 6 | UnityPoint Health - Marshalltown | +0.39%, 83rd percentile | −0.24%, 44th percentile | +0.88, 8th percentile | 53, 95th percentile | +1.63%, 95th percentile | Compare UnityPoint Health - Marshalltown |
| 7 | Broadlawns Medical Center | +0.34%, 82nd percentile | 0.00%, 89th percentile | +0.27, 31st percentile | 34, 66th percentile | +0.34%, 66th percentile | Compare Broadlawns Medical Center |
| 8 | Allen Hospital | −0.04%, 65th percentile | −0.29%, 40th percentile | −0.17, 59th percentile | 33, 62nd percentile | +0.25%, 62nd percentile | Compare Allen Hospital |
| 9 | Trinity Muscatine | −0.07%, 64th percentile | 0.00%, 89th percentile | −0.81, 92nd percentile | 28, 45th percentile | −0.07%, 45th percentile | Compare Trinity Muscatine |
| 10 | University Of Iowa Health Care Medical Center Down | −0.13%, 61st percentile | −0.55%, 22nd percentile | −0.49, 79th percentile | 35, 70th percentile | +0.42%, 69th percentile | Compare University Of Iowa Health Care Medical Center Down |
| 11 | Grinnell Regional Medical Center | −0.16%, 60th percentile | 0.00%, 89th percentile | +1.40, 2nd percentile | 41, 82nd percentile | +0.84%, 82nd percentile | Compare Grinnell Regional Medical Center |
| 12 | Methodist Jennie Edmundson | −0.27%, 56th percentile | −0.06%, 67th percentile | +0.81, 10th percentile | 41, 81st percentile | +0.79%, 81st percentile | Compare Methodist Jennie Edmundson |
| 13 | CHI Health Mercy Council Bluffs | −0.39%, 51st percentile | −0.13%, 56th percentile | −0.03, 49th percentile | 25, 35th percentile | −0.26%, 35th percentile | Compare CHI Health Mercy Council Bluffs |
| 14 | Trinity - Bettendorf | −0.49%, 47th percentile | −0.38%, 33rd percentile | −0.63, 85th percentile | 27, 42nd percentile | −0.11%, 42nd percentile | Compare Trinity - Bettendorf |
| 15 | Finley Hospital | −0.54%, 45th percentile | −0.18%, 51st percentile | +0.38, 25th percentile | 38, 76th percentile | +0.64%, 76th percentile | Compare Finley Hospital |
| 16 | Trinity Regional Medical Center | −0.62%, 42nd percentile | 0.00%, 89th percentile | +0.87, 9th percentile | 35, 68th percentile | +0.38%, 68th percentile | Compare Trinity Regional Medical Center |
| 17 | Ottumwa Regional Health Center | −0.71%, 39th percentile | 0.00%, 89th percentile | −0.58, 84th percentile | 19, 12th percentile | −0.71%, 12th percentile | Compare Ottumwa Regional Health Center |
| 18 | MercyOne North Iowa Medical Center | −0.73%, 38th percentile | −0.43%, 29th percentile | −0.39, 73rd percentile | 25, 33rd percentile | −0.30%, 33rd percentile | Compare MercyOne North Iowa Medical Center |
| 19 | UnityPoint Health - Des Moines Iowa Methodist Medi | −0.77%, 37th percentile | −0.28%, 41st percentile | −0.13, 56th percentile | 22, 23rd percentile | −0.49%, 23rd percentile | Compare UnityPoint Health - Des Moines Iowa Methodist Medi |
| 20 | Southeast Iowa Regional Medical Center | −0.90%, 33rd percentile | −0.18%, 51st percentile | +1.05, 5th percentile | 33, 63rd percentile | +0.28%, 63rd percentile | Compare Southeast Iowa Regional Medical Center |
| T21 | MercyOne Newton Medical Center | −1.00%, 29th percentile | 0.00%, 89th percentile | +2.19, 1st percentile | — | — | Compare MercyOne Newton Medical Center |
| T21 | University Of Iowa Hospital & Clinics | −1.00%, 29th percentile | 0.00%, 89th percentile | +0.56, 17th percentile | — | — | Compare University Of Iowa Hospital & Clinics |
| T21 | Sartori Memorial Hospital, Inc | −1.00%, 29th percentile | 0.00%, 89th percentile | +0.93, 7th percentile | — | — | Compare Sartori Memorial Hospital, Inc |
| 24 | St Lukes Regional Medical Center | −1.30%, 20th percentile | 0.00%, 89th percentile | +0.64, 15th percentile | 25, 33rd percentile | −0.30%, 33rd percentile | Compare St Lukes Regional Medical Center |
| 25 | Lakes Regional Healthcare | −1.53%, 15th percentile | −2.62%, 1st percentile | +0.41, 24th percentile | 59, 98th percentile | +2.09%, 98th percentile | Compare Lakes Regional Healthcare |
| 26 | Mercy Medical Center - Cedar Rapids | −1.58%, 14th percentile | −0.14%, 55th percentile | +0.71, 12th percentile | 23, 26th percentile | −0.44%, 26th percentile | Compare Mercy Medical Center - Cedar Rapids |
| 27 | Mary Greeley Medical Center | −1.59%, 14th percentile | −0.11%, 60th percentile | +0.51, 19th percentile | 22, 24th percentile | −0.48%, 24th percentile | Compare Mary Greeley Medical Center |
| 28 | MercyOne Des Moines Medical Center | −1.63%, 13th percentile | −0.26%, 43rd percentile | +0.07, 43rd percentile | 9, 1st percentile | −1.37%, 1st percentile | Compare MercyOne Des Moines Medical Center |
| 29 | MercyOne Siouxland Medical Center | −1.97%, 8th percentile | −0.34%, 36th percentile | +0.80, 10th percentile | 20, 16th percentile | −0.63%, 16th percentile | Compare MercyOne Siouxland Medical Center |
| 30 | Genesis Medical Center-Davenport | −2.74%, 2nd percentile | −0.91%, 10th percentile | +1.02, 6th percentile | 17, 8th percentile | −0.83%, 8th percentile | Compare Genesis Medical Center-Davenport |
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.
- Net Medicare quality adjustment
- Approximate combined change to the hospital's Medicare inpatient payments from the three pay-for-performance programs, added together: the readmissions penalty, the value-based purchasing bonus or penalty, and the 1% cut for hospital-acquired conditions. Inpatient prospective payment system hospitals only; Maryland hospitals are exempt..
- Readmissions penalty
- Change to Medicare payments under the Hospital Readmissions Reduction Program, which cuts payments (by up to 3%) to hospitals with more readmissions than expected. 0% means no penalty..
- Hospital-acquired condition score
- Total score in the Hospital-Acquired Condition Reduction Program, from patient safety events and infections (weighted z-scores; 0 is about average, higher is worse). Medicare cuts payments 1% for the worst-scoring quarter of hospitals..
- Value-based purchasing score
- Hospital Value-Based Purchasing Total Performance Score (0-100), from outcomes, safety, patient experience and efficiency. It sets a Medicare bonus or penalty..
- Value-based purchasing adjustment
- Change to Medicare payments under Hospital Value-Based Purchasing: a bonus (positive) or penalty (negative, up to 2%) based on the Total Performance Score..