Medicare Advantage in Hancock County, Maine
9,229 people in Hancock County, Maine were enrolled in Medicare Advantage in October 2026, 52.3% of 17,649 eligible beneficiaries (−0.6 pts since October 2025). Martin's Point Health Care, Inc. is the largest parent organization with 40% of reported enrollment; 8 parent organizations have 11 or more members and the HHI is 2,585 (highly concentrated). HRSA classifies the county as partly rural. For 2027, 5,368 members here are in plans that terminate or leave the county. MA plans offered go from 18 to 10.
Parent organizations in Hancock County
| Parent organization | Members | Change since October 2025 | Share |
|---|---|---|---|
| Martin's Point Health Care, Inc. | 3,635 | −439 | 39.6% |
| UnitedHealth Group, Inc. | 2,322 | +565 | 25.3% |
| Centene Corporation | 1,241 | +85 | 13.5% |
| Elevance Health, Inc. | 1,045 | −134 | 11.4% |
| CVS Health Corporation | 688 | −89 | 7.5% |
| Humana Inc. | 216 | +20 | 2.4% |
| Blue Cross Blue Shield of Michigan Mutual Ins. Co. | 15 | −1 | 0.2% |
| Highmark Health | 12 | −1 | 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, 2,593 beneficiaries in Hancock County were assigned to 99 Medicare Shared Savings Program ACOs, 44.6% of assignable Original Medicare beneficiaries. Together, roughly 74% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.