TRYNYTYhealth:enablement
MA Enrollment Explorer / Maine / Androscoggin County

Medicare Advantage in Androscoggin County, Maine

18,171 people in Androscoggin County, Maine were enrolled in Medicare Advantage in October 2026, 66.8% of 27,185 eligible beneficiaries (+0.02 pts since October 2025). Martin's Point Health Care, Inc. is the largest parent organization with 36% of reported enrollment; 6 parent organizations have 11 or more members and the HHI is 2,317 (highly concentrated). HRSA classifies the county as partly rural. For 2027, 749 members here are in plans that terminate or leave the county. MA plans offered go from 24 to 20.

66.8%MA penetration, October 2026
18,171MA enrollees
36%leading parent's share
40.8%MSSP ACO share of Original Medicare, PY 2024
Open the county on the market mapMedicare Advantage in Maine

Parent organizations in Androscoggin County

Parent organizationMembersChange since October 2025Share
Martin's Point Health Care, Inc.6,450−30935.6%
UnitedHealth Group, Inc.4,141−19022.8%
Humana Inc.3,432+1,52518.9%
Elevance Health, Inc.1,549−2788.5%
Centene Corporation1,338+997.4%
CVS Health Corporation1,226−5806.8%

CMS suppresses county and contract counts of 10 or fewer; shares are of reported enrollment.

Value-based care alongside MA

In PY 2024, 2,246 beneficiaries in Androscoggin County were assigned to 55 Medicare Shared Savings Program ACOs, 40.8% of assignable Original Medicare beneficiaries. Together, roughly 80% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.