HAC Penalty Simulator
FY2026 · counterfactual measure changes (partial-equilibrium)
Counterfactual simulator
HILTON HEAD REGIONAL MEDICAL CENTER
SC · Facility ID 420080 · FY2026
Total HAC Score
0.2148
Percentile
65.9th
Displayed status
No reductionFrom CMS Payment Reduction column (file).
Score vs threshold (0.3792) — simulated position
Hospital score 0.2148. 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
0.2148
Δ from file score
-0.0000
File 0.2148
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 0.877Z file -0.776 → sim -0.7760.273.32
- SIR 1.023Z file 0.967 → sim 0.9670.007.96
- SIR 0.000Z file -1.319 → sim -1.3190.005.52
No score impact — already at the measure floor.
- SIR 1.159Z file 0.529 → sim 0.5290.004.79
- SIR 0.352Z file -0.099 → sim -0.0990.003.32
- SIR 1.648Z file 1.987 → sim 1.9870.004.41
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.