Statistical Profile — MERCY WALWORTH HOSPITAL
CCN 521357 | WALWORTH, WI | 2 outlier flags
🛡️ Public data only — no PHI permitted on this instance.
25
Beds
$616.4M
Net Revenue
4.4%
Op Margin
34.8%
Occupancy
2
Outlier Flags
Statistical Outliers (2)
Metrics where this hospital is >2 standard deviations from the national mean. Investigate in diligence — could signal operational issues or data quality problems.
- Revenue per Bed: +12.0σ above national mean
- Expense per Bed: +9.1σ above national mean
Statistical Profile — All Variables
Each metric compared to national (n=6,123) and WI (n=150) peers. Z-score shows standard deviations from national mean.
| Metric | Hospital | Nat'l Median | WI Median | Z-Score | Nat'l %ile | State %ile |
|---|---|---|---|---|---|---|
| Beds | 25 | 63 | 36 | -0.59σ | P16 | P17 |
| Net Patient Revenue | $616.4M | $59.7M | $79.3M | +0.85σ | P91 ▲ | P93 ▲ |
| Operating Expenses | $589.1M | $62.7M | $77.8M | +0.75σ | P91 ▲ | P93 ▲ |
| Net Income | $27.3M | $-2.1M | 98,676 | +0.28σ | P92 ▲ | P89 |
| Gross Patient Revenue | $2.13B | $186.6M | $186.6M | +0.65σ | P88 | P97 ▲ |
| Total Patient Days | 3,173 | 12,073 | 5,437 | -0.55σ | P24 | P26 |
| Medicare Day % | 33.9% | 30.9% | 33.4% | -0.00σ | P57 | P51 |
| Medicaid Day % | 8.1% | 5.1% | 4.9% | -0.10σ | P66 | P78 |
| Operating Margin | 4.4% | -4.8% | 0.4% | +0.54σ | P72 | P62 |
| Revenue per Bed | $24.7M | $1.2M | $1.9M | +11.98σ | P100 ▲ | P99 ▲ |
| Occupancy Rate | 34.8% | 53.7% | 45.7% | -0.67σ | P29 | P32 |
| Commercial Payer % | 58.0% | 61.2% | 59.8% | -0.06σ | P44 | P43 |
| Net-to-Gross Ratio | 29.0% | 33.3% | 39.0% | -0.46σ | P39 | P18 |
| Expense per Bed | $23.6M | $1.2M | $1.8M | +9.09σ | P100 ▲ | P99 ▲ |
| Revenue per Patient Day | 194,270 | 7,054 | 12,920 | +0.66σ | P100 ▲ | P99 ▲ |
| Payer Diversity Index | 0.542 | 0.473 | 0.492 | +0.74σ | P82 | P82 |
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% | $616.4M | $6.5M | +2.38σ |
| Operating Margin | 2.1% | 0.0443 | -0.0627 | +0.56σ |
| Occupancy Rate | 44.3% | 0.3477 | 0.4878 | -0.77σ |
| Revenue Per Bed | 2.6% | $24.7M | $1.6M | +12.05σ |
| Net To Gross Ratio | 22.4% | 0.2896 | 0.4002 | -0.64σ |