HAC Penalty Simulator
FY2026 · counterfactual measure changes (partial-equilibrium)
Counterfactual simulator
JOHN T MATHER MEMORIAL HOSPITAL OF PORT JEFFERSON
NY · Facility ID 330185 · FY2026
Total HAC Score
-0.5047
Percentile
20.3th
Displayed status
No reductionFrom CMS Payment Reduction column (file).
Score vs threshold (0.3792) — simulated position
Hospital score -0.5047. 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
-0.5047
Δ from file score
-0.0000
File -0.5047
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 0.935Z file -0.370 → sim -0.3700.273.32
- SIR 0.252Z file -0.822 → sim -0.8220.007.96
- SIR 0.228Z file -0.769 → sim -0.7690.005.52
- SIR 0.264Z file -1.004 → sim -1.0040.004.79
- SIR 0.096Z file -1.090 → sim -1.0900.003.32
- SIR 1.189Z file 1.028 → sim 1.0280.004.41
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.