Statistical Profile — ST. MARYS MEDICAL CENTER
CCN 050457 | SAN FRANCISCO, CA | 1 outlier flags
🛡️ Public data only — no PHI permitted on this instance.
110
Beds
$195.0M
Net Revenue
-48.7%
Op Margin
50.7%
Occupancy
1
Outlier Flags
Statistical Outliers (1)
Metrics where this hospital is >2 standard deviations from the national mean. Investigate in diligence — could signal operational issues or data quality problems.
- Operating Margin: -2.1σ below national mean
Statistical Profile — All Variables
Each metric compared to national (n=6,123) and CA (n=414) peers. Z-score shows standard deviations from national mean.
| Metric | Hospital | Nat'l Median | CA Median | Z-Score | Nat'l %ile | State %ile |
|---|---|---|---|---|---|---|
| Beds | 110 | 63 | 138 | -0.13σ | P64 | P42 |
| Net Patient Revenue | $195.0M | $59.7M | $176.7M | -0.05σ | P73 | P53 |
| Operating Expenses | $289.8M | $62.7M | $191.8M | +0.13σ | P80 | P58 |
| Net Income | $-94.9M | $-2.1M | $-5.0M | -0.57σ | P5 ▼ | P11 |
| Gross Patient Revenue | $876.3M | $186.6M | $829.1M | -0.01σ | P74 | P51 |
| Total Patient Days | 20,368 | 12,073 | 27,749 | -0.22σ | P61 | P42 |
| Medicare Day % | 41.2% | 30.9% | 25.9% | +0.36σ | P69 | P78 |
| Medicaid Day % | 3.6% | 5.1% | 7.4% | -0.47σ | P40 | P22 |
| Operating Margin | -48.7% | -4.8% | -4.9% | -2.10σ | P7 ▼ | P7 ▼ |
| Revenue per Bed | $1.8M | $1.2M | $1.5M | +0.15σ | P71 | P56 |
| Occupancy Rate | 50.7% | 53.7% | 59.4% | -0.04σ | P46 | P34 |
| Commercial Payer % | 55.2% | 61.2% | 64.7% | -0.19σ | P39 | P26 |
| Net-to-Gross Ratio | 22.2% | 33.3% | 25.8% | -0.78σ | P23 | P38 |
| Expense per Bed | $2.6M | $1.2M | $1.7M | +0.44σ | P86 | P73 |
| Revenue per Patient Day | 9,571 | 7,054 | 7,799 | -0.04σ | P64 | P59 |
| Payer Diversity Index | 0.524 | 0.473 | 0.468 | +0.61σ | P76 | P77 |
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% | $195.0M | $147.1M | +0.19σ |
| Operating Margin | 2.1% | -0.4867 | -0.0529 | -2.28σ |
| Occupancy Rate | 44.3% | 0.5073 | 0.4565 | +0.28σ |
| Revenue Per Bed | 2.6% | $1.8M | $1.5M | +0.14σ |
| Net To Gross Ratio | 22.4% | 0.2225 | 0.3578 | -0.78σ |