Resources
Top 10 Performing ACOs in Connecticut (2024)
This page summarizes MSSP performance for ACOs with notable Connecticut presence.
Home / Data Tools / MSSP Results / MSSP State Rankings / Connecticut
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 | CT Benes | CT Counties | CT % | Earned Savings | Savings Rate | Quality |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Northeast Medical Group ACO, LLC | B | 25,119 | 23,736 | 8 | 94.5% | $6.5M | 4.2% | 86.5 |
| 2 | SoNE Health ACO LLC | EN | 4,782 | 15,322 | 8 | 320.4% | $3.1M | 6.7% | 87.3 |
| 3 | HARTFORD HEALTHCARE ACCOUNTABLE CARE ORGANIZATION, INC. | B | 15,439 | 14,996 | 8 | 97.1% | $6.7M | 7.2% | 83.4 |
| 4 | ProHealth Physicians ACO, LLC | E | 14,384 | 14,903 | 8 | 103.6% | $18.5M | 17.9% | 88.3 |
| 5 | CMG ACO, LLC | EN | 12,157 | 9,511 | 8 | 78.2% | $6.7M | 5.3% | 84.1 |
| 6 | Caravan Health ACO 22 LLC | EN | 328,733 | 6,835 | 8 | 2.1% | $127.1M | 4.0% | 84.3 |
| 7 | North Shore-LIJ MSSP ACO, LLC | B | 80,410 | 1,208 | 8 | 1.5% | $18.3M | 3.7% | 79.8 |
| 8 | Westchester Medical Group, PLLC | EN | 13,532 | 1,177 | 5 | 8.7% | $3.7M | 2.5% | 93.3 |
| 9 | Aledade Accountable Care 101, LLC | E | 43,605 | 1,001 | 8 | 2.3% | $8.9M | 3.1% | 81.8 |
| 10 | Pioneer Valley Accountable Care, LLC | EN | 28,842 | 957 | 8 | 3.3% | $10.5M | 3.5% | 83.4 |
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%.
Related Links
- Previous state: Colorado
- Next state: Delaware
- All 51 MSSP state pages
- MSSP Results interactive dashboard
For more granular data, more recent data, or scientific analysis support, please email us.