Statistical Profile — WINCHESTER HOSPITAL
CCN 220105 | nan, MA | 0 outlier flags
🛡️ Public data only — no PHI permitted on this instance.
178
Beds
$314.9M
Net Revenue
-3.9%
Op Margin
85.9%
Occupancy
0
Outlier Flags
Statistical Profile — All Variables
Each metric compared to national (n=6,123) and MA (n=99) peers. Z-score shows standard deviations from national mean.
| Metric | Hospital | Nat'l Median | MA Median | Z-Score | Nat'l %ile | State %ile |
|---|---|---|---|---|---|---|
| Beds | 178 | 63 | 125 | +0.24σ | P76 | P64 |
| Net Patient Revenue | $314.9M | $59.7M | $149.8M | +0.20σ | P81 | P70 |
| Operating Expenses | $327.2M | $62.7M | $150.2M | +0.21σ | P82 | P70 |
| Net Income | $-12.3M | $-2.1M | $-15.4M | +0.00σ | P25 | P53 |
| Gross Patient Revenue | $698.4M | $186.6M | $360.1M | -0.10σ | P71 | P67 |
| Total Patient Days | 55,837 | 12,073 | 32,860 | +0.47σ | P83 | P73 |
| Medicare Day % | 34.8% | 30.9% | 33.5% | +0.04σ | P58 | P55 |
| Medicaid Day % | 4.2% | 5.1% | 9.4% | -0.42σ | P44 | P18 |
| Operating Margin | -3.9% | -4.8% | -12.2% | +0.13σ | P52 | P67 |
| Revenue per Bed | $1.8M | $1.2M | $1.4M | +0.15σ | P71 | P64 |
| Occupancy Rate | 85.9% | 53.7% | 70.6% | +1.34σ | P92 ▲ | P75 |
| Commercial Payer % | 61.0% | 61.2% | 53.7% | +0.09σ | P50 | P70 |
| Net-to-Gross Ratio | 45.1% | 33.3% | 43.6% | +0.31σ | P69 | P57 |
| Expense per Bed | $1.8M | $1.2M | $1.5M | +0.11σ | P71 | P62 |
| Revenue per Patient Day | 5,639 | 7,054 | 5,549 | -0.05σ | P38 | P50 |
| Payer Diversity Index | 0.505 | 0.473 | 0.530 | +0.48σ | P68 | P38 |
Multi-Variable Regression Residuals
For each key metric, the national regression model predicts a value. The residual shows how much this hospital over/under-performs after controlling for all other variables.
| Target | Model R² | Actual | Predicted | Residual |
|---|---|---|---|---|
| Net Patient Revenue | 74.0% | $314.9M | $462.1M | -0.58σ |
| Operating Margin | 2.1% | -0.0391 | -0.0331 | -0.03σ |
| Occupancy Rate | 44.3% | 0.8594 | 0.6782 | +0.99σ |
| Revenue Per Bed | 2.6% | $1.8M | $2.0M | -0.10σ |
| Net To Gross Ratio | 22.4% | 0.4508 | 0.3423 | +0.63σ |