TRYNYTYhealth:enablement
MA Enrollment Explorer / Alabama / Dallas County

Medicare Advantage in Dallas County, Alabama

7,245 people in Dallas County, Alabama were enrolled in Medicare Advantage in October 2026, 71.4% of 10,151 eligible beneficiaries (+1.0 pts since October 2025). UnitedHealth Group, Inc. is the largest parent organization with 36% of reported enrollment; 10 parent organizations have 11 or more members and the HHI is 2,307 (highly concentrated). HRSA classifies the county as fully rural. For 2027, 508 members here are in plans that terminate or leave the county. MA plans offered go from 36 to 38.

71.4%MA penetration, October 2026
7,245MA enrollees
36%leading parent's share
51.6%MSSP ACO share of Original Medicare, PY 2024
Open the county on the market mapMedicare Advantage in Alabama

Parent organizations in Dallas County

Parent organizationMembersChange since October 2025Share
UnitedHealth Group, Inc.2,614−67236.2%
Humana Inc.1,760+92624.4%
BlueCross BlueShield of Alabama937013.0%
Health Care Service Corporation848−16211.8%
Devoted Health, Inc.595+2708.2%
CVS Health Corporation344−1934.8%
Triton Health Systems, L.L.C.37+230.5%
Elevance Health, Inc.35+10.5%
Associated Care Ventures, Inc.24+20.3%
Blue Cross Blue Shield of Michigan Mutual Ins. Co.20+10.3%

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

Value-based care alongside MA

In PY 2024, 979 beneficiaries in Dallas County were assigned to 31 Medicare Shared Savings Program ACOs, 51.6% of assignable Original Medicare beneficiaries. Together, roughly 86% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.