HAC Penalty Risk Auditor
FY2026 · structural fragility of Total HAC Scores
Hospital audit
STANFORD HEALTH CARE TRI-VALLEY
CA · Facility ID 050283 · FY2026
Total HAC Score
-0.5065
Percentile
20.2th
Displayed status
No reductionFrom CMS Payment Reduction column (file).
Score vs threshold (0.3792)
Hospital score -0.5065. Penalty threshold 0.3792. Distribution of 2929 scored hospitals.
Data completeness
Reported on 6 of 6. Missing measures show N/A with the CMS footnote; footnote 18 values are imputed worst-case, not measured performance.
- PSI-90z -1.341
- CLABSIz -0.158
- CAUTIz 0.422
- SSIz -0.843
- CDIz -0.610
- MRSAz -0.508
Fragility
Each reported measure moves the score by 0.1667 points.
| Measure | Current Z | Score @ floor | Score @ cap | Abs swing |
|---|---|---|---|---|
| PSI-90controls fate | -1.3405 | -0.5303 | 0.1354 | 0.6657 |
| CAUTI | 0.4218 | -0.7966 | -0.1791 | 0.6175 |
| MRSA | -0.5084 | -0.6647 | -0.0509 | 0.6137 |
| CDI | -0.6103 | -0.6485 | -0.0393 | 0.6092 |
| CLABSI | -0.1584 | -0.7145 | -0.1067 | 0.6078 |
| SSI | -0.8432 | -0.6087 | -0.0040 | 0.6047 |
Swing is a mechanics illustration: replace one reported Z with that measure’s observed floor or cap while holding others fixed. Ranked by absolute swing.
Peer context
Percentile within CA (277 scored): 18.6th
Hospital score -0.5065. Penalty threshold 0.3792. Distribution of 277 scored hospitals.
Percentile among hospitals with 6 reported measures (1940 scored): 14.6th
Hospital score -0.5065. Penalty threshold 0.3792. Distribution of 1940 scored hospitals.
Plain-language verdict
As scored, the CMS file lists no payment reduction (Total HAC Score -0.5065; threshold 0.3792).
Reported on 6 of 6 measures; each reported measure moves the equal-weighted score by 0.1667 points.
Describes scoring mechanics only. Not medical or legal advice. Any “would / would not” language is an illustration against the published threshold, not a CMS prediction.