Medicare Advantage in Jefferson Davis, Louisiana
2,637 people in Jefferson Davis, Louisiana were enrolled in Medicare Advantage in October 2026, 40.0% of 6,595 eligible beneficiaries (+0.3 pts since October 2025). Humana Inc. is the largest parent organization with 40% of reported enrollment; 6 parent organizations have 11 or more members and the HHI is 2,667 (highly concentrated). HRSA classifies the county as fully rural. For 2027, 367 members here are in plans that terminate or leave the county. MA plans offered go from 27 to 29.
Parent organizations in Jefferson Davis
| Parent organization | Members | Change since October 2025 | Share |
|---|---|---|---|
| Humana Inc. | 1,049 | +111 | 40.0% |
| UnitedHealth Group, Inc. | 571 | −37 | 21.8% |
| CVS Health Corporation | 510 | −28 | 19.4% |
| Louisiana Health Service & Indemnity Company | 376 | +32 | 14.3% |
| Centene Corporation | 95 | −27 | 3.6% |
| Elevance Health, Inc. | 24 | +6 | 0.9% |
CMS suppresses county and contract counts of 10 or fewer; shares are of reported enrollment.
Value-based care alongside MA
In PY 2024, 2,284 beneficiaries in Jefferson Davis were assigned to 15 Medicare Shared Savings Program ACOs, 68.0% of assignable Original Medicare beneficiaries. Together, roughly 81% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.