Statistical Profile — BOSTON MEDICAL CENTER
CCN 220031 | SUFFOLK, MA | 5 outlier flags
🛡️ Public data only — no PHI permitted on this instance.
440
Beds
$1.19B
Net Revenue
-50.0%
Op Margin
95.1%
Occupancy
5
Outlier Flags
Statistical Outliers (5)
Metrics where this hospital is >2 standard deviations from the national mean. Investigate in diligence — could signal operational issues or data quality problems.
- Net Patient Revenue: +2.1σ above national mean
- Operating Expenses: +3.9σ above national mean
- Net Income: -6.4σ below national mean
- Total Patient Days: +2.4σ above national mean
- Operating Margin: -2.2σ 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 | 440 | 63 | 125 | +1.68σ | P94 ▲ | P90 |
| Net Patient Revenue | $1.19B | $59.7M | $149.8M | +2.09σ | P96 ▲ | P91 ▲ |
| Operating Expenses | $2.13B | $62.7M | $150.2M | +3.92σ | P99 ▲ | P94 ▲ |
| Net Income | $-936.9M | $-2.1M | $-15.4M | -6.42σ | P0 ▼ | P1 ▼ |
| Gross Patient Revenue | $3.16B | $186.6M | $360.1M | +1.19σ | P93 ▲ | P91 ▲ |
| Total Patient Days | 152,664 | 12,073 | 32,860 | +2.35σ | P97 ▲ | P92 ▲ |
| Medicare Day % | 18.0% | 30.9% | 33.5% | -0.80σ | P20 | P24 |
| Medicaid Day % | 12.5% | 5.1% | 9.4% | +0.24σ | P78 | P63 |
| Operating Margin | -50.0% | -4.8% | -12.2% | -2.17σ | P0 ▼ | P0 ▼ |
| Revenue per Bed | $2.7M | $1.2M | $1.4M | +0.64σ | P89 | P84 |
| Occupancy Rate | 95.1% | 53.7% | 70.6% | +1.70σ | P98 ▲ | P88 |
| Commercial Payer % | 69.4% | 61.2% | 53.7% | +0.50σ | P68 | P80 |
| Net-to-Gross Ratio | 37.8% | 33.3% | 43.6% | -0.03σ | P59 | P35 |
| Expense per Bed | $4.8M | $1.2M | $1.5M | +1.35σ | P98 ▲ | P95 ▲ |
| Revenue per Patient Day | 7,823 | 7,054 | 5,549 | -0.05σ | P55 | P72 |
| Payer Diversity Index | 0.470 | 0.473 | 0.530 | +0.23σ | P49 | P29 |
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% | $1.19B | $1.18B | +0.05σ |
| Operating Margin | 2.1% | -0.5000 | -0.0420 | -2.41σ |
| Occupancy Rate | 44.3% | 0.9506 | 0.9717 | -0.12σ |
| Revenue Per Bed | 2.6% | $2.7M | $2.5M | +0.13σ |
| Net To Gross Ratio | 22.4% | 0.3784 | 0.3879 | -0.05σ |