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Top 10 Performing ACOs in Illinois (2024)
This page summarizes MSSP performance for ACOs with notable Illinois presence.
Home / Data Tools / MSSP Results / MSSP State Rankings / Illinois
Published: February 24, 2026. Coverage year: 2024 performance.
Data sources: mssp results and mssp size by county.
Top 10 Table
| Rank | ACO Name | Track | Total Benes | IL Benes | IL Counties | IL % | Earned Savings | Savings Rate | Quality |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Advocate Physician Partners Accountable Care, Inc. | EN | 134,269 | 87,942 | 60 | 65.5% | $50.6M | 3.8% | 85.4 |
| 2 | Northwestern Medicine ACO, LLC | B | 33,622 | 79,514 | 57 | 236.5% | $0 | -1.6% | 83.0 |
| 3 | AMITA Health Accountable Care Organization, LLC | E | 41,314 | 43,947 | 49 | 106.4% | $7.2M | 2.6% | 77.0 |
| 4 | OSF Healthcare System | EN | 46,924 | 42,219 | 76 | 90.0% | $32.3M | 8.1% | 77.4 |
| 5 | Illinois Rural Community Care Organization LLC | B | 31,394 | 30,111 | 100 | 95.9% | $6.6M | 5.5% | 72.1 |
| 6 | Caravan Health ACO 20 LLC | EN | 94,272 | 26,723 | 84 | 28.3% | $50.2M | 5.7% | 85.0 |
| 7 | Iowa Health Accountable Care, L.C. | EN | 53,282 | 24,381 | 72 | 45.8% | $6.3M | 1.4% | 95.1 |
| 8 | Springfield Clinic ACO, LLC | B | 18,632 | 16,754 | 74 | 89.9% | $0 | 0.8% | 75.7 |
| 9 | Trinity Integrated Care, LLC | EN | 110,957 | 15,761 | 39 | 14.2% | $12.8M | 1.2% | 89.0 |
| 10 | HSHS ACO, L.L.C. | B | 22,436 | 14,757 | 76 | 65.8% | $3.1M | 2.7% | 86.0 |
Ranking approach: rank by state beneficiary footprint, with MSSP financial and quality fields appended from 2024 performance files.
Method note: County data lags results by 1 year, so the state % column could be over 100%.
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