Statistical Profile — WESTFIELD MEMORIAL HOSPITAL
CCN 330166 | CHAUTAUQUA, NY | 1 outlier flags
🛡️ Public data only — no PHI permitted on this instance.
4
Beds
$7.9M
Net Revenue
-50.0%
Op Margin
46.0%
Occupancy
1
Outlier Flags
Statistical Outliers (1)
Metrics where this hospital is >2 standard deviations from the national mean. Investigate in diligence — could signal operational issues or data quality problems.
- Operating Margin: -2.2σ below national mean
Statistical Profile — All Variables
Each metric compared to national (n=6,123) and NY (n=196) peers. Z-score shows standard deviations from national mean.
| Metric | Hospital | Nat'l Median | NY Median | Z-Score | Nat'l %ile | State %ile |
|---|---|---|---|---|---|---|
| Beds | 4 | 63 | 167 | -0.71σ | P0 ▼ | P0 ▼ |
| Net Patient Revenue | $7.9M | $59.7M | $214.1M | -0.45σ | P6 ▼ | P1 ▼ |
| Operating Expenses | $12.6M | $62.7M | $199.0M | -0.44σ | P9 ▼ | P3 ▼ |
| Net Income | $-4.7M | $-2.1M | $-34.8M | +0.05σ | P39 | P85 |
| Gross Patient Revenue | $40.9M | $186.6M | $749.0M | -0.44σ | P20 | P5 ▼ |
| Total Patient Days | 671 | 12,073 | 40,924 | -0.60σ | P4 ▼ | P1 ▼ |
| Medicare Day % | 45.2% | 30.9% | 26.8% | +0.56σ | P74 | P86 |
| Medicaid Day % | 2.1% | 5.1% | 4.6% | -0.58σ | P26 | P22 |
| Operating Margin | -50.0% | -4.8% | -17.5% | -2.17σ | P0 ▼ | P0 ▼ |
| Revenue per Bed | $2.0M | $1.2M | $1.5M | +0.26σ | P77 | P68 |
| Occupancy Rate | 46.0% | 53.7% | 67.3% | -0.23σ | P41 | P24 |
| Commercial Payer % | 52.8% | 61.2% | 66.7% | -0.31σ | P35 | P16 |
| Net-to-Gross Ratio | 19.3% | 33.3% | 35.0% | -0.92σ | P17 | P8 ▼ |
| Expense per Bed | $3.1M | $1.2M | $1.7M | +0.65σ | P91 ▲ | P88 |
| Revenue per Patient Day | 11,785 | 7,054 | 6,862 | -0.03σ | P73 | P88 |
| Payer Diversity Index | 0.517 | 0.473 | 0.458 | +0.56σ | P74 | P79 |
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% | $7.9M | $-5.4M | +0.05σ |
| Operating Margin | 2.1% | -0.5000 | -0.0587 | -2.32σ |
| Occupancy Rate | 44.3% | 0.4596 | 0.4567 | +0.02σ |
| Revenue Per Bed | 2.6% | $2.0M | $1.6M | +0.18σ |
| Net To Gross Ratio | 22.4% | 0.1931 | 0.4325 | -1.38σ |