TRYNYTYhealth:enablement
MA Enrollment Explorer / Mississippi / Yalobusha County

Medicare Advantage in Yalobusha County, Mississippi

1,700 people in Yalobusha County, Mississippi were enrolled in Medicare Advantage in October 2026, 40.2% of 4,227 eligible beneficiaries (+0.7 pts since October 2025). Humana Inc. is the largest parent organization with 53% of reported enrollment; 4 parent organizations have 11 or more members and the HHI is 3,895 (highly concentrated). HRSA classifies the county as fully rural. For 2027, 173 members here are in plans that terminate or leave the county. MA plans offered go from 25 to 25.

40.2%MA penetration, October 2026
1,700MA enrollees
53%leading parent's share
53.7%MSSP ACO share of Original Medicare, PY 2024
Open the county on the market mapMedicare Advantage in Mississippi

Parent organizations in Yalobusha County

Parent organizationMembersChange since October 2025Share
Humana Inc.889+4753.3%
UnitedHealth Group, Inc.496+4729.7%
CVS Health Corporation202−1012.1%
Centene Corporation81+94.9%

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

Value-based care alongside MA

In PY 2024, 1,132 beneficiaries in Yalobusha County were assigned to 13 Medicare Shared Savings Program ACOs, 53.7% of assignable Original Medicare beneficiaries. Together, roughly 72% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.