HAC Penalty Simulator
FY2026 · counterfactual measure changes (partial-equilibrium)
Counterfactual simulator
ALTA BATES SUMMIT MEDICAL CENTER
CA · Facility ID 050043 · FY2026
Total HAC Score
-0.8087
Percentile
8.4th
Displayed status
No reductionFrom CMS Payment Reduction column (file).
Score vs threshold (0.3792) — simulated position
Hospital score -0.8087. 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
-0.8087
Δ from file score
-0.0000
File -0.8087
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 0.890Z file -0.690 → sim -0.6900.273.32
- SIR 0.212Z file -0.915 → sim -0.9150.007.96
- SIR 0.183Z file -0.877 → sim -0.8770.005.52
- SIR 0.230Z file -1.063 → sim -1.0630.004.79
- SIR 0.257Z file -0.467 → sim -0.4670.003.32
- SIR 0.295Z file -0.841 → sim -0.8410.004.41
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.