TRYNYTYhealth:enablement
MA Enrollment Explorer / Mississippi / Amite County

Medicare Advantage in Amite County, Mississippi

1,478 people in Amite County, Mississippi were enrolled in Medicare Advantage in October 2026, 41.1% of 3,597 eligible beneficiaries (−0.7 pts since October 2025). Humana Inc. is the largest parent organization with 45% of reported enrollment; 5 parent organizations have 11 or more members and the HHI is 3,857 (highly concentrated). HRSA classifies the county as fully rural. For 2027, 0 members here are in plans that terminate or leave the county. MA plans offered go from 14 to 18.

41.1%MA penetration, October 2026
1,478MA enrollees
45%leading parent's share
65.6%MSSP ACO share of Original Medicare, PY 2024
Open the county on the market mapMedicare Advantage in Mississippi

Parent organizations in Amite County

Parent organizationMembersChange since October 2025Share
Humana Inc.661−745.0%
UnitedHealth Group, Inc.603+9841.0%
CVS Health Corporation177−4612.0%
Louisiana Health Service & Indemnity Company15−41.0%
Mitchell Family Office13−60.9%

CMS suppresses county and contract counts of 10 or fewer; shares are of reported enrollment.

Value-based care alongside MA

In PY 2024, 1,013 beneficiaries in Amite County were assigned to 18 Medicare Shared Savings Program ACOs, 65.6% of assignable Original Medicare beneficiaries. Together, roughly 80% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.