TRYNYTYhealth:enablement
MA Enrollment Explorer / North Carolina / Guilford County

Medicare Advantage in Guilford County, North Carolina

79,309 people in Guilford County, North Carolina were enrolled in Medicare Advantage in October 2026, 72.0% of 110,173 eligible beneficiaries (+0.3 pts since October 2025). UnitedHealth Group, Inc. is the largest parent organization with 32% of reported enrollment; 16 parent organizations have 11 or more members and the HHI is 2,102 (highly concentrated). For 2027, 2,289 members here are in plans that terminate or leave the county. MA plans offered go from 60 to 57.

72.0%MA penetration, October 2026
79,309MA enrollees
32%leading parent's share
9.1%MSSP ACO share of Original Medicare, PY 2024
Open the county on the market mapMedicare Advantage in North Carolina

Parent organizations in Guilford County

Parent organizationMembersChange since October 2025Share
UnitedHealth Group, Inc.25,579−3,49132.3%
Humana Inc.20,928+2,44926.4%
Risant Health, Inc.9,154+2011.6%
CVS Health Corporation7,668−1,0949.7%
CuraCor Solutions Corp.7,265−1209.2%
Devoted Health, Inc.4,882+3,2676.2%
Health Care Service Corporation2,087+8612.6%
Alignment Healthcare USA, LLC563+1460.7%
Centene Corporation511+1380.6%
Well-Spring Services, Inc.188+40.2%
Blue Cross Blue Shield of Michigan Mutual Ins. Co.137+90.2%
Elevance Health, Inc.82+80.1%
Highmark Health36−5under 0.1%
Longevity Health Founders, LLC22−33under 0.1%
Rifkin Managed Care Holding, LLC19+4under 0.1%

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

Value-based care alongside MA

In PY 2024, 1,921 beneficiaries in Guilford County were assigned to 136 Medicare Shared Savings Program ACOs, 9.1% of assignable Original Medicare beneficiaries. Together, roughly 75% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.