HAC Penalty Simulator
FY2026 · counterfactual measure changes (partial-equilibrium)
Counterfactual simulator
LOWELL GENERAL HOSPITAL
MA · Facility ID 220063 · FY2026
Total HAC Score
1.0519
Percentile
94.7th
Displayed status
Payment reductionFrom CMS Payment Reduction column (file).
Score vs threshold (0.3792) — simulated position
Hospital score 1.0519. 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
1.0519
Δ from file score
+0.0000
File 1.0519
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 1.202Z file 1.493 → sim 1.4930.273.32
- SIR 1.319Z file 1.653 → sim 1.6530.007.96
- SIR 1.236Z file 1.661 → sim 1.6610.005.52
- SIR 1.844Z file 1.702 → sim 1.7020.004.79
- SIR 0.445Z file 0.261 → sim 0.2610.003.32
- SIR 0.478Z file -0.458 → sim -0.4580.004.41
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.