HAC Penalty Simulator
FY2026 · counterfactual measure changes (partial-equilibrium)
Counterfactual simulator
ST MARY MEDICAL CENTER
CA · Facility ID 050191 · FY2026
Total HAC Score
-0.2277
Percentile
36.9th
Displayed status
No reductionFrom CMS Payment Reduction column (file).
Score vs threshold (0.3792) — simulated position
Hospital score -0.2276. Penalty threshold 0.3792. Distribution of 2929 scored hospitals.
Live result
Equal-weight mean of edited reported Z · threshold 0.3792(strict >) · simulated/illustrative
Simulated Total HAC
-0.2276
Δ from file score
+0.0001
File -0.2277
Measure controls
Drag reported SIRs (PSI-90: Composite Value). Z updates live via the empirical map, clamped to each measure's floor/cap.
- Composite Value 0.998Z file 0.066 → sim 0.0660.273.32
- SIR 0.412Z file -0.451 → sim -0.4510.007.96
- SIR 0.397Z file -0.362 → sim -0.3620.005.52
- SIR 0.467Z file -0.656 → sim -0.6560.004.79
- SIR 0.254Z file -0.479 → sim -0.4790.003.32
- SIR 0.944Z file 0.516 → sim 0.5160.004.41
Solver
Smallest change to clear (or cushion before crossing) the 0.3792 threshold — holding other measures fixed. Simulated/illustrative.
Insufficient data to score — solver unavailable.