TRYNYTYhealth:enablement
MA Enrollment Explorer / Mississippi / Scott County

Medicare Advantage in Scott County, Mississippi

3,029 people in Scott County, Mississippi were enrolled in Medicare Advantage in October 2026, 53.5% of 5,665 eligible beneficiaries (+1.8 pts since October 2025). Humana Inc. is the largest parent organization with 46% of reported enrollment; 5 parent organizations have 11 or more members and the HHI is 3,430 (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 29 to 33.

53.5%MA penetration, October 2026
3,029MA enrollees
46%leading parent's share
48.2%MSSP ACO share of Original Medicare, PY 2024
Open the county on the market mapMedicare Advantage in Mississippi

Parent organizations in Scott County

Parent organizationMembersChange since October 2025Share
Humana Inc.1,371+14245.7%
UnitedHealth Group, Inc.945−4631.5%
Centene Corporation551−1618.4%
Devoted Health, Inc.100new3.3%
CVS Health Corporation33−191.1%

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

Value-based care alongside MA

In PY 2024, 1,100 beneficiaries in Scott County were assigned to 14 Medicare Shared Savings Program ACOs, 48.2% of assignable Original Medicare beneficiaries. Together, roughly 76% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.