HAC Penalty Simulator
FY2026 · counterfactual measure changes (partial-equilibrium)
Counterfactual simulator
VANDERBILT WILSON COUNTY HOSPITAL
TN · Facility ID 440193 · FY2026
Total HAC Score
-0.2759
Percentile
33.8th
Displayed status
No reductionFrom CMS Payment Reduction column (file).
Score vs threshold (0.3792) — simulated position
Hospital score -0.2759. 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
-0.2759
Δ from file score
+0.0000
File -0.2759
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 0.912Z file -0.532 → sim -0.5320.273.32
- SIR 0.000Z file -1.407 → sim -1.4060.007.96
No score impact — already at the measure floor.
- SIR 0.429Z file -0.284 → sim -0.2840.005.52
- SIR 0.824Z file -0.045 → sim -0.0450.004.79
- SIR 0.284Z file -0.362 → sim -0.3620.003.32
- SIR 1.164Z file 0.975 → sim 0.9750.004.41
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.