HAC Penalty Simulator
FY2026 · counterfactual measure changes (partial-equilibrium)
Counterfactual simulator
CHESTER COUNTY HOSPITAL
PA · Facility ID 390179 · FY2026
Total HAC Score
0.0475
Percentile
55.8th
Displayed status
No reductionFrom CMS Payment Reduction column (file).
Score vs threshold (0.3792) — simulated position
Hospital score 0.0475. 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
0.0475
Δ from file score
+0.0000
File 0.0475
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 0.829Z file -1.115 → sim -1.1150.273.32
- SIR 0.693Z file 0.201 → sim 0.2010.007.96
- SIR 0.734Z file 0.451 → sim 0.4510.005.52
- SIR 1.513Z file 1.135 → sim 1.1350.004.79
- SIR 0.239Z file -0.537 → sim -0.5370.003.32
- SIR 0.769Z file 0.150 → sim 0.1500.004.41
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.