TRYNYTYhealth:enablement
MA Enrollment Explorer / Virginia / Appomattox County

Medicare Advantage in Appomattox County, Virginia

1,881 people in Appomattox County, Virginia were enrolled in Medicare Advantage in October 2026, 42.2% of 4,457 eligible beneficiaries (+0.4 pts since October 2025). UnitedHealth Group, Inc. is the largest parent organization with 58% of reported enrollment; 5 parent organizations have 11 or more members and the HHI is 4,147 (highly concentrated). HRSA classifies the county as fully rural. For 2027, 116 members here are in plans that terminate or leave the county. MA plans offered go from 27 to 20.

42.2%MA penetration, October 2026
1,881MA enrollees
58%leading parent's share
71.0%MSSP ACO share of Original Medicare, PY 2024
Open the county on the market mapMedicare Advantage in Virginia

Parent organizations in Appomattox County

Parent organizationMembersChange since October 2025Share
UnitedHealth Group, Inc.1,054+30357.7%
Elevance Health, Inc.490+13426.8%
Humana Inc.160−3028.8%
CVS Health Corporation88−334.8%
Sentara Health Care (SHC)36−512.0%

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

Value-based care alongside MA

In PY 2024, 1,414 beneficiaries in Appomattox County were assigned to 21 Medicare Shared Savings Program ACOs, 71.0% of assignable Original Medicare beneficiaries. Together, roughly 83% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.