TRYNYTYhealth:enablement
MA Enrollment Explorer / Missouri / Ray County

Medicare Advantage in Ray County, Missouri

2,761 people in Ray County, Missouri were enrolled in Medicare Advantage in October 2026, 49.9% of 5,528 eligible beneficiaries (−0.9 pts since October 2025). Humana Inc. is the largest parent organization with 39% of reported enrollment; 6 parent organizations have 11 or more members and the HHI is 3,036 (highly concentrated). HRSA classifies the county as fully rural. For 2027, 221 members here are in plans that terminate or leave the county. MA plans offered go from 33 to 29.

49.9%MA penetration, October 2026
2,761MA enrollees
39%leading parent's share
36.2%MSSP ACO share of Original Medicare, PY 2024
Open the county on the market mapMedicare Advantage in Missouri

Parent organizations in Ray County

Parent organizationMembersChange since October 2025Share
Humana Inc.1,060+58638.7%
UnitedHealth Group, Inc.974−50335.6%
CVS Health Corporation340−8012.4%
Blue Cross Blue Shield of Michigan Mutual Ins. Co.296−1310.8%
Devoted Health, Inc.41new1.5%
Centene Corporation28+101.0%

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

Value-based care alongside MA

In PY 2024, 708 beneficiaries in Ray County were assigned to 13 Medicare Shared Savings Program ACOs, 36.2% of assignable Original Medicare beneficiaries. Together, roughly 68% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.