Statistical Profile — INOVA FAIRFAX HOSPITAL
CCN 490063 | FAIRFAX, VA | 6 outlier flags
🛡️ Public data only — no PHI permitted on this instance.
860
Beds
$2.41B
Net Revenue
20.5%
Op Margin
91.1%
Occupancy
6
Outlier Flags
Statistical Outliers (6)
Metrics where this hospital is >2 standard deviations from the national mean. Investigate in diligence — could signal operational issues or data quality problems.
- Beds: +4.0σ above national mean
- Net Patient Revenue: +4.7σ above national mean
- Operating Expenses: +3.5σ above national mean
- Net Income: +3.5σ above national mean
- Gross Patient Revenue: +2.3σ above national mean
- Total Patient Days: +4.9σ 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 | 860 | 63 | 96 | +3.98σ | P99 ▲ | P99 ▲ |
| Net Patient Revenue | $2.41B | $59.7M | $96.6M | +4.69σ | P99 ▲ | P99 ▲ |
| Operating Expenses | $1.92B | $62.7M | $92.4M | +3.47σ | P98 ▲ | P97 ▲ |
| Net Income | $495.1M | $-2.1M | $2.6M | +3.53σ | P100 ▲ | P99 ▲ |
| Gross Patient Revenue | $5.21B | $186.6M | $332.5M | +2.27σ | P97 ▲ | P95 ▲ |
| Total Patient Days | 285,827 | 12,073 | 19,902 | +4.94σ | P99 ▲ | P99 ▲ |
| Medicare Day % | 23.6% | 30.9% | 34.0% | -0.52σ | P32 | P16 |
| Medicaid Day % | 11.6% | 5.1% | 2.5% | +0.17σ | P76 | P96 ▲ |
| Operating Margin | 20.5% | -4.8% | 4.4% | +1.35σ | P93 ▲ | P90 |
| Revenue per Bed | $2.8M | $1.2M | $1.5M | +0.68σ | P89 | P93 ▲ |
| Occupancy Rate | 91.1% | 53.7% | 64.4% | +1.54σ | P96 ▲ | P94 ▲ |
| Commercial Payer % | 64.8% | 61.2% | 63.5% | +0.28σ | P58 | P54 |
| Net-to-Gross Ratio | 46.2% | 33.3% | 28.3% | +0.37σ | P70 | P85 |
| Expense per Bed | $2.2M | $1.2M | $1.4M | +0.27σ | P80 | P81 |
| Revenue per Patient Day | 8,433 | 7,054 | 7,512 | -0.04σ | P58 | P62 |
| Payer Diversity Index | 0.511 | 0.473 | 0.473 | +0.52σ | P71 | P84 |
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% | $2.41B | $2.28B | +0.50σ |
| Operating Margin | 2.1% | 0.2054 | 0.0012 | +1.08σ |
| Occupancy Rate | 44.3% | 0.9106 | 1.3258 | -2.28σ |
| Revenue Per Bed | 2.6% | $2.8M | $3.1M | -0.17σ |
| Net To Gross Ratio | 22.4% | 0.4622 | 0.2922 | +0.98σ |