Medicare Advantage in Iberia, Louisiana
8,690 people in Iberia, Louisiana were enrolled in Medicare Advantage in October 2026, 53.6% of 16,204 eligible beneficiaries (+0.3 pts since October 2025). Humana Inc. is the largest parent organization with 42% of reported enrollment; 6 parent organizations have 11 or more members and the HHI is 3,020 (highly concentrated). HRSA classifies the county as partly rural. For 2027, 1,661 members here are in plans that terminate or leave the county. MA plans offered go from 23 to 24.
Parent organizations in Iberia
| Parent organization | Members | Change since October 2025 | Share |
|---|---|---|---|
| Humana Inc. | 3,634 | +604 | 42.0% |
| UnitedHealth Group, Inc. | 2,573 | −118 | 29.7% |
| Louisiana Health Service & Indemnity Company | 1,562 | +164 | 18.0% |
| CVS Health Corporation | 520 | −358 | 6.0% |
| Centene Corporation | 334 | −129 | 3.9% |
| Elevance Health, Inc. | 37 | +23 | 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, 2,103 beneficiaries in Iberia were assigned to 28 Medicare Shared Savings Program ACOs, 35.6% 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.