Hospital rankings
Hospitals in Wisconsin with the lowest left ED without being seen
106 Wisconsin 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 | ||||
| T96 | Aspirus Tomahawk Hospital | 3.0%, 17th percentile | — | — | — | — | 14.1%, 91st percentile | — | 121 min, 73rd percentile | — | 18 | Compare Aspirus Tomahawk Hospital |
| T102 | Aspirus Wausau Hospital | 4.0%, 9th percentile | 4, 73rd percentile | 4, 76th percentile | 11.8%, 49th percentile | 11.8%, 34th percentile | 14.1%, 91st percentile | 0.97, 46th percentile | 157 min, 44th percentile | 0.95, 71st percentile | 321 | Compare Aspirus Wausau Hospital |
| T102 | Aspirus Riverview Hospital & Clinics Inc | 4.0%, 9th percentile | 3, 43rd percentile | 4, 76th percentile | — | 12.5%, 22nd percentile | 15.1%, 40th percentile | 0.90, 73rd percentile | 162 min, 41st percentile | 0.93, 80th percentile | 99 | Compare Aspirus Riverview Hospital & Clinics Inc |
| 104 | Marshfield Medical Center - Eau Claire | 5.0%, 5th percentile | 3, 43rd percentile | 4, 76th percentile | 10.7%, 85th percentile | 12.2%, 27th percentile | 14.1%, 91st percentile | 1.07, 23rd percentile | 192 min, 23rd percentile | 0.91, 86th percentile | 44 | Compare Marshfield Medical Center - Eau Claire |
| T105 | Aurora St Lukes Medical Center | 6.0%, 3rd percentile | 4, 73rd percentile | 3, 39th percentile | 10.9%, 80th percentile | 10.1%, 68th percentile | 15.4%, 23rd percentile | 1.09, 20th percentile | 172 min, 34th percentile | 0.96, 66th percentile | 1,213 | Compare Aurora St Lukes Medical Center |
| T105 | Froedtert Memorial Lutheran Hospital | 6.0%, 3rd percentile | 3, 43rd percentile | 4, 76th percentile | 10.7%, 85th percentile | 9.5%, 79th percentile | 15.4%, 23rd percentile | 0.78, 95th percentile | 275 min, 2nd percentile | 0.96, 66th percentile | 596 | Compare Froedtert Memorial Lutheran Hospital |
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).