Statistical Profile — MOUNT AUBURN HOSPITAL
CCN 220002 | MIDDLESEX, MA | 0 outlier flags
🛡️ Public data only — no PHI permitted on this instance.
186
Beds
$337.4M
Net Revenue
-8.4%
Op Margin
81.5%
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 | 186 | 63 | 125 | +0.29σ | P77 | P68 |
| Net Patient Revenue | $337.4M | $59.7M | $149.8M | +0.25σ | P82 | P74 |
| Operating Expenses | $365.7M | $62.7M | $150.2M | +0.29σ | P84 | P77 |
| Net Income | $-28.4M | $-2.1M | $-15.4M | -0.11σ | P16 | P33 |
| Gross Patient Revenue | $627.4M | $186.6M | $360.1M | -0.14σ | P69 | P62 |
| Total Patient Days | 55,370 | 12,073 | 32,860 | +0.46σ | P82 | P72 |
| Medicare Day % | 32.7% | 30.9% | 33.5% | -0.06σ | P54 | P45 |
| Medicaid Day % | 8.8% | 5.1% | 9.4% | -0.05σ | P68 | P47 |
| Operating Margin | -8.4% | -4.8% | -12.2% | -0.10σ | P41 | P56 |
| Revenue per Bed | $1.8M | $1.2M | $1.4M | +0.17σ | P72 | P66 |
| Occupancy Rate | 81.5% | 53.7% | 70.6% | +1.17σ | P87 | P66 |
| Commercial Payer % | 58.5% | 61.2% | 53.7% | -0.03σ | P45 | P61 |
| Net-to-Gross Ratio | 53.8% | 33.3% | 43.6% | +0.73σ | P78 | P75 |
| Expense per Bed | $2.0M | $1.2M | $1.5M | +0.16σ | P75 | P67 |
| Revenue per Patient Day | 6,093 | 7,054 | 5,549 | -0.05σ | P41 | P55 |
| Payer Diversity Index | 0.543 | 0.473 | 0.530 | +0.74σ | P82 | P59 |
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% | $337.4M | $444.8M | -0.42σ |
| Operating Margin | 2.1% | -0.0841 | -0.0424 | -0.22σ |
| Occupancy Rate | 44.3% | 0.8145 | 0.6583 | +0.86σ |
| Revenue Per Bed | 2.6% | $1.8M | $1.9M | -0.03σ |
| Net To Gross Ratio | 22.4% | 0.5377 | 0.3491 | +1.09σ |