MERCY HOSPITAL SOUTH
1. Target Overview & Investment Thesis
MERCY HOSPITAL SOUTH is a 720-bed suburban community hospital in ST. LOUIS, MO with $545.3M in net patient revenue and a -1.2% operating margin. The hospital serves a payer mix of 24.3% Medicare, 7.6% Medicaid, and 68.1% commercial.
Thesis: Undervalued. Our ML models identify $40.1M in annual EBITDA improvement potential from RCM optimization across 5 levers, lifting margin from -1.2% to 6.1% (+736bps).
| Net Revenue HCRIS | $545.3M |
| Current EBITDA COMPUTED | $-6.8M |
| Operating Margin COMPUTED | -1.2% |
| Occupancy HCRIS | 52.3% |
| Revenue / Bed COMPUTED | $757K |
| Net-to-Gross HCRIS | 26.7% |
| Distress Probability ML | 50.7% |
2. Market Context & Competitive Position
MO has 138 Medicare-certified hospitals with a median operating margin of -6.2%. The target's margin of -1.2% places it above the state median. Among 14 size-comparable peers (360-1440 beds), the median margin is 1.3%. The target's below-peer margin suggests operational improvement opportunity.
3. RCM Performance Analysis — Comparable Hospitals
Comps selected by bed count (360-1440), prioritizing same-state peers. 14 hospitals in the comp set.
| Hospital | State | Beds | Revenue | Margin |
|---|---|---|---|---|
| MERCY HOSPITAL SOUTH (Target) | MO | 720 | $545.3M | -1.2% |
| BARNES-JEWISH HOSPITAL | MO | 1259 | $2.42B | -2.0% |
| MERCY HOSPITAL - ST. LOUIS | MO | 815 | $1.39B | 13.5% |
| COXHEALTH | MO | 791 | $1.38B | -7.6% |
| UNIV OF MISSOURI HEALTH CARE | MO | 521 | $1.36B | -2.0% |
| MERCY HOSPITAL SPRINGFIELD | MO | 617 | $1.05B | 6.1% |
| ST. LOUIS CHILDRENS HOSPITAL | MO | 445 | $886.1M | 6.4% |
| SAINT LUKES HOSPITAL OF KANSAS | MO | 466 | $883.5M | -12.4% |
| SSM HEALTH ST. MARYS HOSPITAL | MO | 501 | $792.8M | -0.0% |
4. Predicted Improvement Opportunities
Improvement targets set at P75 of comparable peers with 60% gap closure assumption. Coefficients calibrated to published research bands. Total EBITDA uplift: $40.1M (736bps margin improvement).
| Lever | Current | Target | EBITDA Impact | Margin | Ramp |
|---|---|---|---|---|---|
| Net Collection Rate | 93.5% | 97.0% | $11.5M | +210bp | 18mo |
| Cost to Collect | 4.5% | 2.5% | $10.9M | +200bp | 12mo |
| Denial Rate Reduction | 12.0% | 6.5% | $10.8M | +198bp | 12mo |
| A/R Days Reduction | 5200.0% | 3800.0% | $6.6M | +122bp | 9mo |
| Clean Claim Rate | 88.0% | 96.0% | $349K | +6bp | 6mo |
5. EBITDA Bridge
| Current EBITDA | $-6.8M |
| + RCM Uplift | +$40.1M |
| Pro Forma EBITDA | $33.3M |
| Current Margin | -1.2% |
| Pro Forma Margin | 6.1% |
| WC Released (1x) | $20.9M |
6. Returns Analysis — Scenario Matrix
5-year hold, 5.5x leverage, 3% organic growth, 10%/yr debt paydown. Base case uses 100% of predicted RCM uplift. Bull case: 130% uplift at lower entry. Bear case: 50% uplift at higher entry.
| Scenario | Entry | Exit | Equity In | Equity Out | MOIC | IRR |
|---|---|---|---|---|---|---|
| Base Case | 10.0x | 10.0x | $-10.5M | $356.6M | 0.00x | -100.0% |
| Base (11x exit) | 10.0x | 11.0x | $-10.5M | $388.8M | 0.00x | -100.0% |
| Bull Case | 9.0x | 11.0x | $-9.4M | $517.9M | 0.00x | -100.0% |
| Bull (12x exit) | 9.0x | 12.0x | $-9.4M | $562.2M | 0.00x | -100.0% |
| Bear Case | 11.0x | 10.0x | $-11.5M | $159.3M | 0.00x | -100.0% |
| Bear (11x exit) | 11.0x | 11.0x | $-11.5M | $171.4M | 0.00x | -100.0% |
7. Key Risks & Mitigants
| Severity | Risk Factor | Mitigant |
|---|---|---|
| High | Negative operating margin | RCM uplift bridge shows clear path to profitability; working capital release provides near-term cash cushion |
| High | Elevated distress probability | Model estimates 50.7% probability of financial distress. Mitigant: distressed entry pricing (7-9x) compensates for risk |
8. Data Sources & Methodology Appendix
Data Sources
- CMS HCRIS Cost Reports (Medicare-certified hospitals)
- CMS Medicare Utilization (DRG-level volumes)
- CMS Chronic Conditions (county-level disease prevalence)
- HCRIS multi-year trend data (financial time series)
Comparable Selection
- 14 hospitals with 360-1440 beds
- Same-state prioritization (n=15)
- Comp margins: P25=-6.2% / P50=1.3% / P75=5.3%
Bridge Methodology
- Targets: P75 of comparable peers (60% gap closure)
- Denial: avoidable share = 35% of delta × NPR
- AR: bad debt coefficient = $0.65 per day per $1K NPR
- NCR: 60% coefficient on collection rate improvement
- CDI: 0.75% of Medicare revenue per 0.01 CMI point
Returns Assumptions
- Leverage: 5.5x entry (84.6% debt / 15.4% equity)
- Organic growth: 3% annual EBITDA growth
- Debt paydown: 10% of principal per year
- Hold period: 5 years
Generated by SeekingChartis on April 26, 2026. All predictions use public data only. Confidence intervals calibrated via split conformal prediction (90% coverage target). This memo is for informational purposes and does not constitute investment advice.