TRYNYTYhealth:enablement
MA Enrollment Explorer / Iowa / Scott County

Medicare Advantage in Scott County, Iowa

18,312 people in Scott County, Iowa were enrolled in Medicare Advantage in October 2026, 48.1% of 38,067 eligible beneficiaries (+0.00 pts since October 2025). CVS Health Corporation is the largest parent organization with 43% of reported enrollment; 13 parent organizations have 11 or more members and the HHI is 2,759 (highly concentrated). For 2027, 2,241 members here are in plans that terminate or leave the county, and Blue Cross Blue Shield of Michigan Mutual Ins. Co., Centene Corporation, Molina Healthcare, Inc. leave. MA plans offered go from 24 to 25.

48.1%MA penetration, October 2026
18,312MA enrollees
43%leading parent's share
71.7%MSSP ACO share of Original Medicare, PY 2024
Open the county on the market mapMedicare Advantage in Iowa

Parent organizations in Scott County

Parent organizationMembersChange since October 2025Share
CVS Health Corporation7,906+3,13743.3%
UnitedHealth Group, Inc.4,499−3,38424.6%
Humana Inc.2,445+33813.4%
Blue Cross Blue Shield of Michigan Mutual Ins. Co.1,455−2218.0%
Trinity Health Corporation824+5534.5%
Centene Corporation582+3663.2%
Molina Healthcare, Inc.165new0.9%
Elevance Health, Inc.125−390.7%
Medical Associates Clinic, P.C.94+10.5%
Iowa Health System52+290.3%
Health Care Service Corporation46+310.3%
Mitchell Family Office39+20.2%
Highmark Health20+20.1%

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

Value-based care alongside MA

In PY 2024, 10,537 beneficiaries in Scott County were assigned to 71 Medicare Shared Savings Program ACOs, 71.7% of assignable Original Medicare beneficiaries. Together, roughly 85% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.