HAC Penalty Simulator
FY2026 · counterfactual measure changes (partial-equilibrium)
Counterfactual simulator
BAYSTATE MEDICAL CENTER
MA · Facility ID 220077 · FY2026
Total HAC Score
0.6795
Percentile
86.8th
Displayed status
Payment reductionFrom CMS Payment Reduction column (file).
Score vs threshold (0.3792) — simulated position
Hospital score 0.6795. 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
0.6795
Δ from file score
+0.0000
File 0.6795
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 1.692Z file 2.511 → sim 2.5110.273.32
No score impact — already at the measure cap.
- SIR 0.666Z file 0.139 → sim 0.1390.007.96
- SIR 0.600Z file 0.128 → sim 0.1280.005.52
- SIR 1.146Z file 0.507 → sim 0.5070.004.79
- SIR 0.662Z file 1.101 → sim 1.1010.003.32
- SIR 0.550Z file -0.308 → sim -0.3080.004.41
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.