Medicare Advantage in Lafayette, Louisiana
20,228 people in Lafayette, Louisiana were enrolled in Medicare Advantage in October 2026, 41.7% of 48,565 eligible beneficiaries (+0.8 pts since October 2025). Humana Inc. is the largest parent organization with 40% of reported enrollment; 7 parent organizations have 11 or more members and the HHI is 2,756 (highly concentrated). For 2027, 3,498 members here are in plans that terminate or leave the county. MA plans offered go from 26 to 27.
Parent organizations in Lafayette
| Parent organization | Members | Change since October 2025 | Share |
|---|---|---|---|
| Humana Inc. | 7,956 | +1,225 | 39.5% |
| UnitedHealth Group, Inc. | 5,804 | −61 | 28.8% |
| CVS Health Corporation | 2,715 | −247 | 13.5% |
| Louisiana Health Service & Indemnity Company | 2,651 | +572 | 13.2% |
| Centene Corporation | 754 | −239 | 3.7% |
| Elevance Health, Inc. | 164 | +57 | 0.8% |
| Franciscan Missionaries of Our Lady Health System | 113 | +13 | 0.6% |
CMS suppresses county and contract counts of 10 or fewer; shares are of reported enrollment.
Value-based care alongside MA
In PY 2024, 10,445 beneficiaries in Lafayette were assigned to 74 Medicare Shared Savings Program ACOs, 47.8% of assignable Original Medicare beneficiaries. Together, roughly 70% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.