Medicare Advantage in Lincoln County, Maine
7,544 people in Lincoln County, Maine were enrolled in Medicare Advantage in October 2026, 58.8% of 12,830 eligible beneficiaries (−1.0 pts since October 2025). Martin's Point Health Care, Inc. is the largest parent organization with 30% of reported enrollment; 6 parent organizations have 11 or more members and the HHI is 2,094 (highly concentrated). HRSA classifies the county as partly rural. For 2027, 2,505 members here are in plans that terminate or leave the county. MA plans offered go from 24 to 19.
Parent organizations in Lincoln County
| Parent organization | Members | Change since October 2025 | Share |
|---|---|---|---|
| Martin's Point Health Care, Inc. | 2,251 | −89 | 30.1% |
| UnitedHealth Group, Inc. | 1,735 | −33 | 23.2% |
| Humana Inc. | 1,388 | +778 | 18.6% |
| CVS Health Corporation | 1,011 | −404 | 13.5% |
| Elevance Health, Inc. | 737 | −195 | 9.9% |
| Centene Corporation | 350 | −11 | 4.7% |
CMS suppresses county and contract counts of 10 or fewer; shares are of reported enrollment.
Value-based care alongside MA
In PY 2024, 3,048 beneficiaries in Lincoln County were assigned to 55 Medicare Shared Savings Program ACOs, 84.3% of assignable Original Medicare beneficiaries. Together, roughly 94% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.