TRYNYTYhealth:enablement
MA Enrollment Explorer / North Dakota / LaMoure County

Medicare Advantage in LaMoure County, North Dakota

529 people in LaMoure County, North Dakota were enrolled in Medicare Advantage in October 2026, 44.9% of 1,179 eligible beneficiaries (−1.5 pts since October 2025). Medica Holding Company is the largest parent organization with 80% of reported enrollment; 4 parent organizations have 11 or more members and the HHI is 6,569 (highly concentrated). HRSA classifies the county as fully rural. For 2027, 45 members here are in plans that terminate or leave the county, and Blue Cross Blue Shield of Michigan Mutual Ins. Co. leaves. MA plans offered go from 13 to 9.

44.9%MA penetration, October 2026
529MA enrollees
80%leading parent's share
18.6%MSSP ACO share of Original Medicare, PY 2024
Open the county on the market mapMedicare Advantage in North Dakota

Parent organizations in LaMoure County

Parent organizationMembersChange since October 2025Share
Medica Holding Company414+15480.1%
Blue Cross Blue Shield of Michigan Mutual Ins. Co.55−18110.6%
CVS Health Corporation26+145.0%
UnitedHealth Group, Inc.22+34.3%

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

Value-based care alongside MA

In PY 2024, 85 beneficiaries in LaMoure County were assigned to 7 Medicare Shared Savings Program ACOs, 18.6% of assignable Original Medicare beneficiaries. Together, roughly 55% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.