HAC Penalty Simulator
FY2026 · counterfactual measure changes (partial-equilibrium)
Counterfactual simulator
SUNY/STONY BROOK UNIVERSITY HOSPITAL
NY · Facility ID 330393 · FY2026
Total HAC Score
0.3552
Percentile
73.6th
Displayed status
No reductionFrom CMS Payment Reduction column (file).
Score vs threshold (0.3792) — simulated position
Hospital score 0.3552. 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
0.3552
Δ from file score
-0.0000
File 0.3552
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 1.063Z file 0.517 → sim 0.5170.273.32
- SIR 0.441Z file -0.384 → sim -0.3840.007.96
- SIR 0.615Z file 0.164 → sim 0.1640.005.52
- SIR 1.592Z file 1.271 → sim 1.2710.004.79
- SIR 0.446Z file 0.265 → sim 0.2650.003.32
- SIR 0.840Z file 0.298 → sim 0.2980.004.41
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.