Statistical Profile — MAYO CLINIC HOSPITAL
CCN 030103 | MARICOPA, AZ | 5 outlier flags
🛡️ Public data only — no PHI permitted on this instance.
315
Beds
$2.25B
Net Revenue
1.4%
Op Margin
82.1%
Occupancy
5
Outlier Flags
Statistical Outliers (5)
Metrics where this hospital is >2 standard deviations from the national mean. Investigate in diligence — could signal operational issues or data quality problems.
- Net Patient Revenue: +4.4σ above national mean
- Operating Expenses: +4.1σ above national mean
- Gross Patient Revenue: +2.3σ above national mean
- Revenue per Bed: +2.9σ above national mean
- Expense per Bed: +2.3σ above national mean
Statistical Profile — All Variables
Each metric compared to national (n=6,123) and AZ (n=124) peers. Z-score shows standard deviations from national mean.
| Metric | Hospital | Nat'l Median | AZ Median | Z-Score | Nat'l %ile | State %ile |
|---|---|---|---|---|---|---|
| Beds | 315 | 63 | 74 | +0.99σ | P89 | P86 |
| Net Patient Revenue | $2.25B | $59.7M | $55.1M | +4.35σ | P99 ▲ | P99 ▲ |
| Operating Expenses | $2.22B | $62.7M | $72.9M | +4.10σ | P99 ▲ | P99 ▲ |
| Net Income | $32.4M | $-2.1M | $-1.4M | +0.31σ | P93 ▲ | P90 ▲ |
| Gross Patient Revenue | $5.24B | $186.6M | $233.4M | +2.28σ | P97 ▲ | P98 ▲ |
| Total Patient Days | 94,429 | 12,073 | 14,894 | +1.22σ | P91 ▲ | P93 ▲ |
| Medicare Day % | 46.4% | 30.9% | 24.6% | +0.62σ | P76 | P89 |
| Medicaid Day % | 5.7% | 5.1% | 16.3% | -0.30σ | P54 | P29 |
| Operating Margin | 1.4% | -4.8% | -0.8% | +0.39σ | P66 | P55 |
| Revenue per Bed | $7.1M | $1.2M | $1.1M | +2.93σ | P99 ▲ | P99 ▲ |
| Occupancy Rate | 82.1% | 53.7% | 56.0% | +1.19σ | P88 | P88 |
| Commercial Payer % | 47.9% | 61.2% | 55.1% | -0.55σ | P28 | P31 |
| Net-to-Gross Ratio | 43.0% | 33.3% | 26.8% | +0.22σ | P66 | P75 |
| Expense per Bed | $7.0M | $1.2M | $1.1M | +2.26σ | P99 ▲ | P96 ▲ |
| Revenue per Patient Day | 23,851 | 7,054 | 5,700 | +0.01σ | P92 ▲ | P92 ▲ |
| Payer Diversity Index | 0.552 | 0.473 | 0.507 | +0.81σ | P85 | P58 |
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% | $2.25B | $829.1M | +5.56σ |
| Operating Margin | 2.1% | 0.0144 | -0.0045 | +0.10σ |
| Occupancy Rate | 44.3% | 0.8213 | 0.7935 | +0.15σ |
| Revenue Per Bed | 2.6% | $7.1M | $2.2M | +2.60σ |
| Net To Gross Ratio | 22.4% | 0.4302 | 0.2689 | +0.93σ |