HAC Penalty Simulator
FY2026 · counterfactual measure changes (partial-equilibrium)
Counterfactual simulator
UMASS MEMORIAL HEALTHCARE-MARLBOROUGH HOSPITAL
MA · Facility ID 220049 · FY2026
Total HAC Score
0.5125
Percentile
80.9th
Displayed status
Payment reductionFrom CMS Payment Reduction column (file).
Score vs threshold (0.3792) — simulated position
Hospital score 0.5126. 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
0.5126
Δ from file score
+0.0001
File 0.5125
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 1.024Z file 0.247 → sim 0.2470.273.32
- SIR 0.561Z file -0.105 → sim -0.1050.007.96
- SIR 0.605Z file 0.140 → sim 0.1400.005.52
- SSIUnreported
Results are not available for this reporting period.
- SIR 0.392Z file 0.056 → sim 0.0560.003.32
- SIR 3.817Z file 2.225 → sim 2.2250.004.41
No score impact — already at the measure cap.
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.