Statistical Profile — LOUIS A. WEISS MEMORIAL HOSPITAL
CCN 140082 | COOK, IL | 0 outlier flags
🛡️ Public data only — no PHI permitted on this instance.
119
Beds
$86.5M
Net Revenue
-38.3%
Op Margin
40.1%
Occupancy
0
Outlier Flags
Statistical Profile — All Variables
Each metric compared to national (n=6,123) and IL (n=208) peers. Z-score shows standard deviations from national mean.
| Metric | Hospital | Nat'l Median | IL Median | Z-Score | Nat'l %ile | State %ile |
|---|---|---|---|---|---|---|
| Beds | 119 | 63 | 110 | -0.08σ | P66 | P52 |
| Net Patient Revenue | $86.5M | $59.7M | $87.9M | -0.29σ | P57 | P48 |
| Operating Expenses | $119.5M | $62.7M | $99.1M | -0.22σ | P63 | P56 |
| Net Income | $-33.1M | $-2.1M | $-4.0M | -0.14σ | P14 | P17 |
| Gross Patient Revenue | $485.7M | $186.6M | $329.5M | -0.21σ | P65 | P58 |
| Total Patient Days | 17,412 | 12,073 | 16,983 | -0.27σ | P58 | P52 |
| Medicare Day % | 33.9% | 30.9% | 35.8% | -0.01σ | P56 | P45 |
| Medicaid Day % | 8.3% | 5.1% | 3.5% | -0.09σ | P66 | P82 |
| Operating Margin | -38.3% | -4.8% | -5.3% | -1.58σ | P9 ▼ | P6 ▼ |
| Revenue per Bed | 726,486 | $1.2M | $1.4M | -0.39σ | P33 | P19 |
| Occupancy Rate | 40.1% | 53.7% | 48.0% | -0.46σ | P34 | P40 |
| Commercial Payer % | 57.8% | 61.2% | 60.2% | -0.06σ | P44 | P44 |
| Net-to-Gross Ratio | 17.8% | 33.3% | 31.2% | -0.99σ | P14 | P6 ▼ |
| Expense per Bed | $1.0M | $1.2M | $1.4M | -0.23σ | P41 | P27 |
| Revenue per Patient Day | 4,965 | 7,054 | 8,284 | -0.06σ | P32 | P21 |
| Payer Diversity Index | 0.544 | 0.473 | 0.485 | +0.75σ | P83 | P90 ▲ |
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% | $86.5M | $104.8M | -0.07σ |
| Operating Margin | 2.1% | -0.3827 | -0.0627 | -1.68σ |
| Occupancy Rate | 44.3% | 0.4009 | 0.4324 | -0.17σ |
| Revenue Per Bed | 2.6% | 726,486 | $1.4M | -0.33σ |
| Net To Gross Ratio | 22.4% | 0.1780 | 0.3446 | -0.96σ |