Medicare Advantage in New Haven County, Connecticut
112,686 people in New Haven County, Connecticut were enrolled in Medicare Advantage in October 2026. CVS Health Corporation is the largest parent organization with 45% of reported enrollment; 11 parent organizations have 11 or more members and the HHI is 2,808 (highly concentrated). HRSA classifies the county as partly rural. For 2027, 18,730 members here are in plans that terminate or leave the county, and Molina Healthcare, Inc., Point32Health, Inc., Health Care Service Corporation leave. MA plans offered go from 29 to 23.
Parent organizations in New Haven County
| Parent organization | Members | Change since October 2025 | Share |
|---|---|---|---|
| CVS Health Corporation | 50,694 | +14,016 | 45.0% |
| UnitedHealth Group, Inc. | 24,888 | −12,243 | 22.1% |
| Elevance Health, Inc. | 14,666 | −738 | 13.0% |
| Molina Healthcare, Inc. | 10,763 | −72 | 9.6% |
| Point32Health, Inc. | 5,549 | +433 | 4.9% |
| Humana Inc. | 2,743 | +1,470 | 2.4% |
| Centene Corporation | 2,706 | −47 | 2.4% |
| Health Care Service Corporation | 506 | −551 | 0.4% |
| Highmark Health | 136 | −1 | 0.1% |
| Healthfirst, Inc. | 20 | new | under 0.1% |
| Blue Cross Blue Shield of Michigan Mutual Ins. Co. | 15 | +2 | under 0.1% |
CMS suppresses county and contract counts of 10 or fewer; shares are of reported enrollment.
Value-based care alongside MA
In PY 2024, 24,616 beneficiaries in New Haven County were assigned to 165 Medicare Shared Savings Program ACOs, 49.8% of assignable Original Medicare beneficiaries. See the ACOs in the MSSP Explorer.