Statistical Profile — WHITTIER HOSPITAL-WESTBOROUGH
CCN 222048 | WORCESTER, MA | 2 outlier flags
🛡️ Public data only — no PHI permitted on this instance.
63
Beds
$25.5M
Net Revenue
-0.1%
Op Margin
40.8%
Occupancy
2
Outlier Flags
Statistical Outliers (2)
Metrics where this hospital is >2 standard deviations from the national mean. Investigate in diligence — could signal operational issues or data quality problems.
- Medicare Day %: +2.9σ above national mean
- Commercial Payer %: -2.5σ below national mean
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 | 63 | 63 | 125 | -0.39σ | P50 | P19 |
| Net Patient Revenue | $25.5M | $59.7M | $149.8M | -0.42σ | P29 | P8 ▼ |
| Operating Expenses | $25.6M | $62.7M | $150.2M | -0.41σ | P27 | P8 ▼ |
| Net Income | -13,006 | $-2.1M | $-15.4M | +0.09σ | P63 | P77 |
| Gross Patient Revenue | $40.4M | $186.6M | $360.1M | -0.44σ | P20 | P3 ▼ |
| Total Patient Days | 9,391 | 12,073 | 32,860 | -0.43σ | P45 | P10 |
| Medicare Day % | 91.5% | 30.9% | 33.5% | +2.88σ | P100 ▲ | P99 ▲ |
| Medicaid Day % | 0.1% | 5.1% | 9.4% | -0.74σ | P1 ▼ | P0 ▼ |
| Operating Margin | -0.1% | -4.8% | -12.2% | +0.32σ | P62 | P75 |
| Revenue per Bed | 405,520 | $1.2M | $1.4M | -0.56σ | P17 | P24 |
| Occupancy Rate | 40.8% | 53.7% | 70.6% | -0.43σ | P35 | P8 ▼ |
| Commercial Payer % | 8.4% | 61.2% | 53.7% | -2.47σ | P1 ▼ | P0 ▼ |
| Net-to-Gross Ratio | 63.2% | 33.3% | 43.6% | +1.18σ | P87 | P83 |
| Expense per Bed | 405,726 | $1.2M | $1.5M | -0.48σ | P16 | P26 |
| Revenue per Patient Day | 2,720 | 7,054 | 5,549 | -0.07σ | P21 | P27 |
| Payer Diversity Index | 0.156 | 0.473 | 0.530 | -1.96σ | P7 ▼ | P6 ▼ |
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% | $25.5M | $101.5M | -0.30σ |
| Operating Margin | 2.1% | -0.0005 | -0.0785 | +0.41σ |
| Occupancy Rate | 44.3% | 0.4084 | 0.2362 | +0.94σ |
| Revenue Per Bed | 2.6% | 405,520 | $1.4M | -0.51σ |
| Net To Gross Ratio | 22.4% | 0.6325 | 0.5471 | +0.49σ |