# St Mary Medical Center (CA): no HAC cut, 2 readmission measures above expected

**Score:** 45/100

| Field | Value |
|---|---|
| Hospital | St Mary Medical Center |
| CCN | 050191 |
| State | CA |
| HAC payment cut | No |
| Total HAC score | -0.2277 |
| CLABSI / CAUTI / MRSA / C. diff SIR | 0.412 / 0.397 / 0.944 / 0.254 |
| PSI-90 | 0.9979 |
| Excess readmission measures | 2 |
| Readmission ratios | pneumonia 1.0116; heart failure 0.9479; COPD 1.0063; heart attack 0.9581 |

## Why this score
- 2 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/050191). Last refreshed: 2026-11-04T21:49:17.143Z.
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.