Medicare Advantage in Livingston, Louisiana
18,021 people in Livingston, Louisiana were enrolled in Medicare Advantage in October 2026, 69.8% of 25,808 eligible beneficiaries (+0.6 pts since October 2025). Humana Inc. is the largest parent organization with 46% of reported enrollment; 7 parent organizations have 11 or more members and the HHI is 3,770 (highly concentrated). For 2027, 2,049 members here are in plans that terminate or leave the county. MA plans offered go from 32 to 29.
Parent organizations in Livingston
| Parent organization | Members | Change since October 2025 | Share |
|---|---|---|---|
| Humana Inc. | 8,334 | +248 | 46.4% |
| UnitedHealth Group, Inc. | 7,065 | +158 | 39.3% |
| Louisiana Health Service & Indemnity Company | 1,177 | +226 | 6.5% |
| CVS Health Corporation | 990 | −32 | 5.5% |
| Centene Corporation | 249 | −2 | 1.4% |
| Curana Health Holdings, LLC | 81 | new | 0.5% |
| Elevance Health, Inc. | 78 | +40 | 0.4% |
CMS suppresses county and contract counts of 10 or fewer; shares are of reported enrollment.
Value-based care alongside MA
In PY 2024, 1,223 beneficiaries in Livingston were assigned to 35 Medicare Shared Savings Program ACOs, 22.0% of assignable Original Medicare beneficiaries. Together, roughly 76% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.