Statistical Profile — SENTARA NORFOLK GENERAL HOSPITAL
CCN 490007 | NORFOLK CITY, VA | 3 outlier flags
🛡️ Public data only — no PHI permitted on this instance.
472
Beds
$1.34B
Net Revenue
4.9%
Op Margin
97.5%
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.
- Net Patient Revenue: +2.4σ above national mean
- Operating Expenses: +2.1σ above national mean
- Total Patient Days: +2.7σ above national mean
Statistical Profile — All Variables
Each metric compared to national (n=6,123) and VA (n=111) peers. Z-score shows standard deviations from national mean.
| Metric | Hospital | Nat'l Median | VA Median | Z-Score | Nat'l %ile | State %ile |
|---|---|---|---|---|---|---|
| Beds | 472 | 63 | 96 | +1.85σ | P95 ▲ | P94 ▲ |
| Net Patient Revenue | $1.34B | $59.7M | $96.6M | +2.39σ | P97 ▲ | P95 ▲ |
| Operating Expenses | $1.27B | $62.7M | $92.4M | +2.15σ | P97 ▲ | P95 ▲ |
| Net Income | $65.0M | $-2.1M | $2.6M | +0.54σ | P96 ▲ | P90 |
| Gross Patient Revenue | $3.88B | $186.6M | $332.5M | +1.57σ | P95 ▲ | P94 ▲ |
| Total Patient Days | 167,919 | 12,073 | 19,902 | +2.65σ | P97 ▲ | P95 ▲ |
| Medicare Day % | 23.7% | 30.9% | 34.0% | -0.52σ | P32 | P17 |
| Medicaid Day % | 5.1% | 5.1% | 2.5% | -0.34σ | P50 | P79 |
| Operating Margin | 4.9% | -4.8% | 4.4% | +0.57σ | P73 | P50 |
| Revenue per Bed | $2.8M | $1.2M | $1.5M | +0.70σ | P90 | P93 ▲ |
| Occupancy Rate | 97.5% | 53.7% | 64.4% | +1.80σ | P99 ▲ | P98 ▲ |
| Commercial Payer % | 71.2% | 61.2% | 63.5% | +0.59σ | P72 | P77 |
| Net-to-Gross Ratio | 34.5% | 33.3% | 28.3% | -0.19σ | P52 | P69 |
| Expense per Bed | $2.7M | $1.2M | $1.4M | +0.47σ | P87 | P91 ▲ |
| Revenue per Patient Day | 7,963 | 7,054 | 7,512 | -0.05σ | P55 | P55 |
| Payer Diversity Index | 0.435 | 0.473 | 0.473 | -0.01σ | P36 | P27 |
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% | $1.34B | $1.37B | -0.14σ |
| Operating Margin | 2.1% | 0.0486 | -0.0174 | +0.35σ |
| Occupancy Rate | 44.3% | 0.9747 | 1.0694 | -0.52σ |
| Revenue Per Bed | 2.6% | $2.8M | $2.7M | +0.05σ |
| Net To Gross Ratio | 22.4% | 0.3450 | 0.3545 | -0.06σ |