Medicare Advantage in Tangipahoa, Louisiana
18,043 people in Tangipahoa, Louisiana were enrolled in Medicare Advantage in October 2026, 65.6% of 27,523 eligible beneficiaries (+0.2 pts since October 2025). UnitedHealth Group, Inc. is the largest parent organization with 43% of reported enrollment; 7 parent organizations have 11 or more members and the HHI is 3,340 (highly concentrated). HRSA classifies the county as partly rural. For 2027, 3,902 members here are in plans that terminate or leave the county. MA plans offered go from 27 to 24.
Parent organizations in Tangipahoa
| Parent organization | Members | Change since October 2025 | Share |
|---|---|---|---|
| UnitedHealth Group, Inc. | 7,705 | −110 | 42.9% |
| Humana Inc. | 6,575 | +235 | 36.6% |
| Louisiana Health Service & Indemnity Company | 1,718 | +252 | 9.6% |
| CVS Health Corporation | 1,511 | −72 | 8.4% |
| Centene Corporation | 297 | +134 | 1.7% |
| Elevance Health, Inc. | 146 | +64 | 0.8% |
| Mitchell Family Office | 24 | +2 | 0.1% |
CMS suppresses county and contract counts of 10 or fewer; shares are of reported enrollment.
Value-based care alongside MA
In PY 2024, 2,364 beneficiaries in Tangipahoa were assigned to 41 Medicare Shared Savings Program ACOs, 32.9% of assignable Original Medicare beneficiaries. Together, roughly 77% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.