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Top 10 Performing ACOs in Boston, MA (2024)
This page summarizes MSSP performance for ACOs with notable presence in this MSA.
Home / Data Tools / MSSP Results / MSSP MSA Rankings / Boston, MA
MSA rank: 9 of top 50 by beneficiary footprint. CBSA: 14454. MSA total beneficiaries: 123,489.
Published: February 24, 2026. Coverage year: 2024 performance.
Data source: mssp results by top 50 MSA.
Top 10 Table
| Rank | ACO Name | Track | Total Benes | MSA Benes | MSA % | MSA Counties | Earned Savings | Savings Rate | Quality |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Mass General Brigham ACO, LLC | EN | 147,747 | 44,616 | 30.2% | 3 | $37.8M | 2.3% | 82.8 |
| 2 | Beth Israel Deaconess Physician Organization, LLC | EN | 44,401 | 24,359 | 54.9% | 3 | $0 | 0.2% | 60.6 |
| 3 | CareMax National Care Network, LLC | EN | 73,142 | 16,168 | 22.1% | 3 | $49.9M | 6.5% | 77.0 |
| 4 | Atrius Health, Inc. | EN | 37,919 | 15,579 | 41.1% | 3 | $28.5M | 7.8% | 73.4 |
| 5 | Wellforce ACO, LLC | EN | 38,123 | 8,766 | 23.0% | 3 | $9.8M | 2.3% | 87.6 |
| 6 | BMC Integrated Care Services, Inc. | EN | 9,505 | 7,986 | 84.0% | 3 | $2.4M | 2.3% | 77.1 |
| 7 | Southcoast Accountable Care Organization, LLC | E | 18,009 | 3,017 | 16.8% | 3 | $4.6M | 3.3% | 89.1 |
| 8 | Lahey Clinical Performance Accountable Care Organization, LLC | B | 40,862 | 839 | 2.1% | 3 | $0 | 2.0% | 76.6 |
| 9 | Mount Auburn Cambridge Independent Practice Association, Inc. | E | 9,300 | 641 | 6.9% | 3 | $0 | -1.4% | 89.8 |
| 10 | LTC ACO, LLC | EN | 10,209 | 510 | 5.0% | 3 | $48.7M | 20.2% | 77.2 |
Ranking approach: top 50 MSAs by beneficiary footprint, then top 10 ACOs within each MSA by rank.
Method note: County data lags results by 1 year, so the MSA % column could be over 100%.
Related Links
- Previous MSA: Montgomery County-Bucks County-Chester County, PA
- Next MSA: Charlotte-Concord-Gastonia, NC-SC
- All top 50 MSA pages
- MSSP Results interactive dashboard
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