Corpus Intelligence Statistical Profile — ST. MARYS MEDICAL CENTER 2026-04-26 06:20 UTC
Statistical Profile — ST. MARYS MEDICAL CENTER
CCN 050457 | SAN FRANCISCO, CA | 1 outlier flags
🛡️ Public data only — no PHI permitted on this instance.
110
Beds
$195.0M
Net Revenue
-48.7%
Op Margin
50.7%
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: -2.1σ 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.

MetricHospitalNat'l MedianCA MedianZ-ScoreNat'l %ileState %ile
Beds11063138-0.13σP64P42
Net Patient Revenue$195.0M$59.7M$176.7M-0.05σP73P53
Operating Expenses$289.8M$62.7M$191.8M+0.13σP80P58
Net Income$-94.9M$-2.1M$-5.0M-0.57σP5 ▼P11
Gross Patient Revenue$876.3M$186.6M$829.1M-0.01σP74P51
Total Patient Days20,36812,07327,749-0.22σP61P42
Medicare Day %41.2%30.9%25.9%+0.36σP69P78
Medicaid Day %3.6%5.1%7.4%-0.47σP40P22
Operating Margin-48.7%-4.8%-4.9%-2.10σP7 ▼P7 ▼
Revenue per Bed$1.8M$1.2M$1.5M+0.15σP71P56
Occupancy Rate50.7%53.7%59.4%-0.04σP46P34
Commercial Payer %55.2%61.2%64.7%-0.19σP39P26
Net-to-Gross Ratio22.2%33.3%25.8%-0.78σP23P38
Expense per Bed$2.6M$1.2M$1.7M+0.44σP86P73
Revenue per Patient Day9,5717,0547,799-0.04σP64P59
Payer Diversity Index0.5240.4730.468+0.61σP76P77

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.

TargetModel R²ActualPredictedResidual
Net Patient Revenue74.0%$195.0M$147.1M+0.19σ
Operating Margin2.1%-0.4867-0.0529-2.28σ
Occupancy Rate44.3%0.50730.4565+0.28σ
Revenue Per Bed2.6%$1.8M$1.5M+0.14σ
Net To Gross Ratio22.4%0.22250.3578-0.78σ