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 | Time in emergency departmentlower is better | Appropriate sepsis carehigher is better | Health care workers vaccinated for fluhigher is better | Compare |
|---|---|---|---|---|---|---|
| National average | 2.0% | 162 min | 65.0% | 78.0% | ||
| T96 | Aspirus Tomahawk Hospital | 3.0%, 17th percentile | 121 min, 73rd percentile | 83.0%, 90th percentile | 46.0%, 11th percentile | Compare Aspirus Tomahawk Hospital |
| T102 | Aspirus Wausau Hospital | 4.0%, 9th percentile | 157 min, 44th percentile | 74.0%, 72nd percentile | 80.0%, 51st percentile | Compare Aspirus Wausau Hospital |
| T102 | Aspirus Riverview Hospital & Clinics Inc | 4.0%, 9th percentile | 162 min, 41st percentile | 86.0%, 94th percentile | 78.0%, 47th percentile | Compare Aspirus Riverview Hospital & Clinics Inc |
| 104 | Marshfield Medical Center - Eau Claire | 5.0%, 5th percentile | 192 min, 23rd percentile | 77.0%, 79th percentile | 91.0%, 75th percentile | Compare Marshfield Medical Center - Eau Claire |
| T105 | Aurora St Lukes Medical Center | 6.0%, 3rd percentile | 172 min, 34th percentile | 77.0%, 79th percentile | 94.0%, 85th percentile | Compare Aurora St Lukes Medical Center |
| T105 | Froedtert Memorial Lutheran Hospital | 6.0%, 3rd percentile | 275 min, 2nd percentile | 43.0%, 11th percentile | 95.0%, 88th percentile | 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.
- Time in emergency department
- Median time patients spent in the emergency department before leaving.
- Appropriate sepsis care
- Percentage of patients who received appropriate care for severe sepsis and septic shock.
- Health care workers vaccinated for flu
- Percentage of health care workers given influenza vaccination.