# Mercy Health System Corp (WI): no HAC cut, 4 readmission measures above expected

**Score:** 45/100

| Field | Value |
|---|---|
| Hospital | Mercy Health System Corp |
| CCN | 520066 |
| State | WI |
| HAC payment cut | No |
| Total HAC score | 0.2230 |
| CLABSI / CAUTI / MRSA / C. diff SIR | 1.310 / 0.512 / 0.318 / 0.339 |
| PSI-90 | 1.1567 |
| Excess readmission measures | 4 |
| Readmission ratios | pneumonia 0.9597; hip/knee replacement 1.0265; heart failure 1.0429; COPD 0.9389; bypass surgery 1.0582; heart attack 1.0848 |

## Why this score
- 4 readmission measures above expected.

Source: CMS Provider Data Catalog: HAC Reduction Program and Hospital Readmissions Reduction Program hospital files (https://www.medicare.gov/care-compare/details/hospital/520066). Last refreshed: 2026-10-28T20:50:47.964Z.
From CMS Provider Data Catalog files for the HAC Reduction and Hospital Readmissions Reduction Programs. Measures cover multi-year periods shown by CMS. A penalty reflects CMS program methodology, not a finding about any patient's care.