TRYNYTYhealth:enablement
MA Enrollment Explorer / Alabama / Bullock County

Medicare Advantage in Bullock County, Alabama

1,684 people in Bullock County, Alabama were enrolled in Medicare Advantage in October 2026, 81.3% of 2,072 eligible beneficiaries (−2.1 pts since October 2025). UnitedHealth Group, Inc. is the largest parent organization with 41% of reported enrollment; 6 parent organizations have 11 or more members and the HHI is 2,571 (highly concentrated). HRSA classifies the county as fully rural. For 2027, 55 members here are in plans that terminate or leave the county. MA plans offered go from 33 to 35.

81.3%MA penetration, October 2026
1,684MA enrollees
41%leading parent's share
39.5%MSSP ACO share of Original Medicare, PY 2024
Open the county on the market mapMedicare Advantage in Alabama

Parent organizations in Bullock County

Parent organizationMembersChange since October 2025Share
UnitedHealth Group, Inc.678−15040.8%
Humana Inc.389+12723.4%
Triton Health Systems, L.L.C.225−1613.5%
BlueCross BlueShield of Alabama162−29.7%
Devoted Health, Inc.123+427.4%
CVS Health Corporation85−115.1%

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

Value-based care alongside MA

In PY 2024, 146 beneficiaries in Bullock County were assigned to 16 Medicare Shared Savings Program ACOs, 39.5% of assignable Original Medicare beneficiaries. Together, roughly 89% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.