HAC Penalty Simulator
FY2026 · counterfactual measure changes (partial-equilibrium)
Counterfactual simulator
UMASS MEMORIAL MEDICAL CENTER/UNIVERSITY CAMPUS
MA · Facility ID 220163 · FY2026
Total HAC Score
0.0177
Percentile
53.9th
Displayed status
No reductionFrom CMS Payment Reduction column (file).
Score vs threshold (0.3792) — simulated position
Hospital score 0.0176. 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
0.0176
Δ from file score
-0.0001
File 0.0177
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 0.979Z file -0.068 → sim -0.0680.273.32
- SIR 0.673Z file 0.155 → sim 0.1550.007.96
- SIR 0.412Z file -0.326 → sim -0.3260.005.52
- SIR 0.795Z file -0.095 → sim -0.0950.004.79
- SIR 0.495Z file 0.455 → sim 0.4550.003.32
- SIR 0.690Z file -0.015 → sim -0.0150.004.41
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.