Statistical Profile — MERCY HOSPITAL - ST. LOUIS
CCN 260020 | ST. LOUIS, MO | 5 outlier flags
🛡️ Public data only — no PHI permitted on this instance.
815
Beds
$1.39B
Net Revenue
13.5%
Op Margin
78.9%
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.
- Beds: +3.7σ above national mean
- Net Patient Revenue: +2.5σ above national mean
- Operating Expenses: +2.0σ above national mean
- Gross Patient Revenue: +2.2σ above national mean
- Total Patient Days: +3.9σ above national mean
Statistical Profile — All Variables
Each metric compared to national (n=6,123) and MO (n=138) peers. Z-score shows standard deviations from national mean.
| Metric | Hospital | Nat'l Median | MO Median | Z-Score | Nat'l %ile | State %ile |
|---|---|---|---|---|---|---|
| Beds | 815 | 63 | 60 | +3.73σ | P99 ▲ | P99 ▲ |
| Net Patient Revenue | $1.39B | $59.7M | $64.4M | +2.50σ | P98 ▲ | P98 ▲ |
| Operating Expenses | $1.20B | $62.7M | $68.5M | +2.00σ | P96 ▲ | P97 ▲ |
| Net Income | $186.9M | $-2.1M | $-1.9M | +1.39σ | P99 ▲ | P99 ▲ |
| Gross Patient Revenue | $5.15B | $186.6M | $182.7M | +2.23σ | P97 ▲ | P99 ▲ |
| Total Patient Days | 234,687 | 12,073 | 12,943 | +3.95σ | P99 ▲ | P99 ▲ |
| Medicare Day % | 17.3% | 30.9% | 30.6% | -0.83σ | P19 | P14 |
| Medicaid Day % | 7.9% | 5.1% | 7.7% | -0.12σ | P65 | P52 |
| Operating Margin | 13.5% | -4.8% | -6.2% | +0.99σ | P87 | P85 |
| Revenue per Bed | $1.7M | $1.2M | $1.2M | +0.11σ | P69 | P73 |
| Occupancy Rate | 78.9% | 53.7% | 50.1% | +1.07σ | P84 | P85 |
| Commercial Payer % | 74.8% | 61.2% | 59.9% | +0.76σ | P79 | P86 |
| Net-to-Gross Ratio | 27.0% | 33.3% | 33.2% | -0.55σ | P34 | P29 |
| Expense per Bed | $1.5M | $1.2M | $1.2M | -0.04σ | P59 | P60 |
| Revenue per Patient Day | 5,916 | 7,054 | 7,649 | -0.05σ | P40 | P34 |
| Payer Diversity Index | 0.405 | 0.473 | 0.518 | -0.22σ | P28 | P17 |
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% | $1.39B | $1.79B | -1.55σ |
| Operating Margin | 2.1% | 0.1346 | -0.0525 | +0.99σ |
| Occupancy Rate | 44.3% | 0.7889 | 0.8822 | -0.51σ |
| Revenue Per Bed | 2.6% | $1.7M | $2.1M | -0.20σ |
| Net To Gross Ratio | 22.4% | 0.2698 | 0.2934 | -0.14σ |