Statistical Profile — TUFTS MEDICAL CENTER
CCN 220116 | SUFFOLK, MA | 3 outlier flags
🛡️ Public data only — no PHI permitted on this instance.
385
Beds
$819.5M
Net Revenue
-49.1%
Op Margin
70.4%
Occupancy
3
Outlier Flags
Statistical Outliers (3)
Metrics where this hospital is >2 standard deviations from the national mean. Investigate in diligence — could signal operational issues or data quality problems.
- Operating Expenses: +2.0σ above national mean
- Net Income: -2.7σ below national mean
- Operating Margin: -2.1σ 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 | 385 | 63 | 125 | +1.38σ | P92 ▲ | P88 |
| Net Patient Revenue | $819.5M | $59.7M | $149.8M | +1.28σ | P94 ▲ | P88 |
| Operating Expenses | $1.22B | $62.7M | $150.2M | +2.05σ | P97 ▲ | P91 ▲ |
| Net Income | $-402.5M | $-2.1M | $-15.4M | -2.71σ | P1 ▼ | P8 ▼ |
| Gross Patient Revenue | $2.41B | $186.6M | $360.1M | +0.80σ | P90 | P89 |
| Total Patient Days | 98,931 | 12,073 | 32,860 | +1.31σ | P92 ▲ | P85 |
| Medicare Day % | 40.6% | 30.9% | 33.5% | +0.33σ | P69 | P69 |
| Medicaid Day % | 29.4% | 5.1% | 9.4% | +1.58σ | P93 ▲ | P87 |
| Operating Margin | -49.1% | -4.8% | -12.2% | -2.12σ | P6 ▼ | P6 ▼ |
| Revenue per Bed | $2.1M | $1.2M | $1.4M | +0.33σ | P80 | P75 |
| Occupancy Rate | 70.4% | 53.7% | 70.6% | +0.73σ | P72 | P48 |
| Commercial Payer % | 30.0% | 61.2% | 53.7% | -1.42σ | P9 ▼ | P8 ▼ |
| Net-to-Gross Ratio | 34.0% | 33.3% | 43.6% | -0.21σ | P51 | P20 |
| Expense per Bed | $3.2M | $1.2M | $1.5M | +0.66σ | P92 ▲ | P88 |
| Revenue per Patient Day | 8,284 | 7,054 | 5,549 | -0.04σ | P57 | P78 |
| Payer Diversity Index | 0.659 | 0.473 | 0.530 | +1.55σ | P99 ▲ | P98 ▲ |
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% | $819.5M | $775.2M | +0.17σ |
| Operating Margin | 2.1% | -0.4911 | -0.0433 | -2.36σ |
| Occupancy Rate | 44.3% | 0.7040 | 0.6926 | +0.06σ |
| Revenue Per Bed | 2.6% | $2.1M | $1.7M | +0.21σ |
| Net To Gross Ratio | 22.4% | 0.3400 | 0.2839 | +0.32σ |