MOUNT SINAI HOSPITAL
1. Target Overview & Investment Thesis
MOUNT SINAI HOSPITAL is a 1085-bed large academic medical center in NEW YORK, NY with $3.20B in net patient revenue and a -12.1% operating margin. The hospital serves a payer mix of 21.5% Medicare, 6.8% Medicaid, and 71.7% commercial.
Thesis: Undervalued. Our ML models identify $235.6M in annual EBITDA improvement potential from RCM optimization across 5 levers, lifting margin from -12.1% to -4.7% (+736bps).
| Net Revenue HCRIS | $3.20B |
| Current EBITDA COMPUTED | $-387.1M |
| Operating Margin COMPUTED | -12.1% |
| Occupancy HCRIS | 93.5% |
| Revenue / Bed COMPUTED | $2.9M |
| Net-to-Gross HCRIS | 27.7% |
| Distress Probability ML | 39.1% |
2. Market Context & Competitive Position
NY has 196 Medicare-certified hospitals with a median operating margin of -17.5%. The target's margin of -12.1% places it above the state median. Among 12 size-comparable peers (542-2170 beds), the median margin is -18.2%. The target performs in line with or above peers.
3. RCM Performance Analysis — Comparable Hospitals
Comps selected by bed count (542-2170), prioritizing same-state peers. 12 hospitals in the comp set.
| Hospital | State | Beds | Revenue | Margin |
|---|---|---|---|---|
| MOUNT SINAI HOSPITAL (Target) | NY | 1085 | $3.20B | -12.1% |
| NYU LANGONE HOSPITALS | NY | 1618 | $7.24B | -7.8% |
| STRONG MEMORIAL HOSPITAL | NY | 749 | $3.31B | 5.2% |
| MONTEFIORE MEDICAL CENTER | NY | 1410 | $3.01B | -50.0% |
| LONG ISLAND JEWISH MEDICAL CEN | NY | 1161 | $2.97B | -27.0% |
| NORTH SHORE UNIVERSITY HOSPITA | NY | 782 | $2.27B | -50.0% |
| STONY BROOK UNIVERSITY HOSPITA | NY | 725 | $1.90B | -4.9% |
| WESTCHESTER MEDICAL CENTER | NY | 696 | $1.63B | 2.6% |
| KALEIDA HEALTH | NY | 954 | $1.38B | -8.8% |
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: $235.6M (736bps margin improvement).
| Lever | Current | Target | EBITDA Impact | Margin | Ramp |
|---|---|---|---|---|---|
| Net Collection Rate | 93.5% | 97.0% | $67.2M | +210bp | 18mo |
| Cost to Collect | 4.5% | 2.5% | $64.0M | +200bp | 12mo |
| Denial Rate Reduction | 12.0% | 6.5% | $63.4M | +198bp | 12mo |
| A/R Days Reduction | 5200.0% | 3800.0% | $38.9M | +122bp | 9mo |
| Clean Claim Rate | 88.0% | 96.0% | $2.0M | +6bp | 6mo |
5. EBITDA Bridge
| Current EBITDA | $-387.1M |
| + RCM Uplift | +$235.6M |
| Pro Forma EBITDA | $-151.5M |
| Current Margin | -12.1% |
| Pro Forma Margin | -4.7% |
| WC Released (1x) | $122.8M |
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 | $-595.6M | $-197.8M | 0.00x | -100.0% |
| Base (11x exit) | 10.0x | 11.0x | $-595.6M | $-411.0M | 0.00x | -100.0% |
| Bull Case | 9.0x | 11.0x | $-536.0M | $173.1M | 0.00x | -100.0% |
| Bull (12x exit) | 9.0x | 12.0x | $-536.0M | $30.5M | 0.00x | -100.0% |
| Bear Case | 11.0x | 10.0x | $-655.1M | $-1.18B | 0.00x | -100.0% |
| Bear (11x exit) | 11.0x | 11.0x | $-655.1M | $-1.51B | 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 |
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
- 12 hospitals with 542-2170 beds
- Same-state prioritization (n=13)
- Comp margins: P25=-26.6% / P50=-18.2% / P75=-7.1%
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.