Medicare Advantage in Lamar County, Alabama
1,700 people in Lamar County, Alabama were enrolled in Medicare Advantage in October 2026, 45.2% of 3,762 eligible beneficiaries (+0.2 pts since October 2025). Humana Inc. is the largest parent organization with 47% of reported enrollment; 5 parent organizations have 11 or more members and the HHI is 3,144 (highly concentrated). HRSA classifies the county as fully rural. For 2027, 0 members here are in plans that terminate or leave the county. MA plans offered go from 23 to 28.
Parent organizations in Lamar County
| Parent organization | Members | Change since October 2025 | Share |
|---|---|---|---|
| Humana Inc. | 788 | +334 | 47.3% |
| CVS Health Corporation | 322 | −121 | 19.3% |
| BlueCross BlueShield of Alabama | 273 | +16 | 16.4% |
| UnitedHealth Group, Inc. | 273 | −222 | 16.4% |
| Elevance Health, Inc. | 11 | 0 | 0.7% |
CMS suppresses county and contract counts of 10 or fewer; shares are of reported enrollment.
Value-based care alongside MA
In PY 2024, 421 beneficiaries in Lamar County were assigned to 18 Medicare Shared Savings Program ACOs, 25.2% of assignable Original Medicare beneficiaries. Together, roughly 59% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.