TRYNYTYhealth:enablement
MA Enrollment Explorer / Mississippi / Perry County

Medicare Advantage in Perry County, Mississippi

1,570 people in Perry County, Mississippi were enrolled in Medicare Advantage in October 2026, 51.5% of 3,051 eligible beneficiaries (+1.9 pts since October 2025). Humana Inc. is the largest parent organization with 47% of reported enrollment; 6 parent organizations have 11 or more members and the HHI is 3,448 (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 33 to 37.

51.5%MA penetration, October 2026
1,570MA enrollees
47%leading parent's share
75.5%MSSP ACO share of Original Medicare, PY 2024
Open the county on the market mapMedicare Advantage in Mississippi

Parent organizations in Perry County

Parent organizationMembersChange since October 2025Share
Humana Inc.728+11947.2%
Health Care Service Corporation502+7332.5%
UnitedHealth Group, Inc.176−12711.4%
Centene Corporation89+175.8%
Devoted Health, Inc.25new1.6%
CVS Health Corporation24−121.6%

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

Value-based care alongside MA

In PY 2024, 970 beneficiaries in Perry County were assigned to 9 Medicare Shared Savings Program ACOs, 75.5% of assignable Original Medicare beneficiaries. Together, roughly 88% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.