Statistical Profile — ALAMEDA HEALTH SYSTEM
CCN 050320 | ALAMEDA, CA | 3 outlier flags
🛡️ Public data only — no PHI permitted on this instance.
232
Beds
$297.8M
Net Revenue
-50.0%
Op Margin
80.5%
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.
- Operating Expenses: +2.1σ above national mean
- Net Income: -6.5σ below national mean
- Operating Margin: -2.2σ 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 | 232 | 63 | 138 | +0.54σ | P83 | P70 |
| Net Patient Revenue | $297.8M | $59.7M | $176.7M | +0.17σ | P80 | P62 |
| Operating Expenses | $1.24B | $62.7M | $191.8M | +2.08σ | P97 ▲ | P94 ▲ |
| Net Income | $-941.6M | $-2.1M | $-5.0M | -6.46σ | P0 ▼ | P0 ▼ |
| Gross Patient Revenue | $3.08B | $186.6M | $829.1M | +1.15σ | P93 ▲ | P84 |
| Total Patient Days | 68,128 | 12,073 | 27,749 | +0.71σ | P87 | P79 |
| Medicare Day % | 19.8% | 30.9% | 25.9% | -0.71σ | P23 | P35 |
| Medicaid Day % | 14.0% | 5.1% | 7.4% | +0.36σ | P80 | P75 |
| Operating Margin | -50.0% | -4.8% | -4.9% | -2.17σ | P0 ▼ | P0 ▼ |
| Revenue per Bed | $1.3M | $1.2M | $1.5M | -0.10σ | P54 | P39 |
| Occupancy Rate | 80.5% | 53.7% | 59.4% | +1.13σ | P86 | P84 |
| Commercial Payer % | 66.1% | 61.2% | 64.7% | +0.34σ | P61 | P54 |
| Net-to-Gross Ratio | 9.7% | 33.3% | 25.8% | -1.38σ | P2 ▼ | P4 ▼ |
| Expense per Bed | $5.3M | $1.2M | $1.7M | +1.56σ | P98 ▲ | P95 ▲ |
| Revenue per Patient Day | 4,371 | 7,054 | 7,799 | -0.06σ | P27 | P22 |
| Payer Diversity Index | 0.504 | 0.473 | 0.468 | +0.47σ | P68 | P67 |
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% | $297.8M | $504.3M | -0.81σ |
| Operating Margin | 2.1% | -0.5000 | -0.0561 | -2.34σ |
| Occupancy Rate | 44.3% | 0.8045 | 0.6839 | +0.66σ |
| Revenue Per Bed | 2.6% | $1.3M | $1.8M | -0.28σ |
| Net To Gross Ratio | 22.4% | 0.0968 | 0.3524 | -1.47σ |