TRYNYTYhealth:enablement
MA Enrollment Explorer / Idaho / Gooding County

Medicare Advantage in Gooding County, Idaho

1,714 people in Gooding County, Idaho were enrolled in Medicare Advantage in October 2026, 49.5% of 3,461 eligible beneficiaries (−2.8 pts since October 2025). PacificSource is the largest parent organization with 47% of reported enrollment; 6 parent organizations have 11 or more members and the HHI is 3,698 (highly concentrated). HRSA classifies the county as fully rural. For 2027, 897 members here are in plans that terminate or leave the county, and Humana Inc. leaves. MA plans offered go from 12 to 8.

49.5%MA penetration, October 2026
1,714MA enrollees
47%leading parent's share
5.3%MSSP ACO share of Original Medicare, PY 2024
Open the county on the market mapMedicare Advantage in Idaho

Parent organizations in Gooding County

Parent organizationMembersChange since October 2025Share
PacificSource797+49047.1%
UnitedHealth Group, Inc.630+23437.3%
Molina Healthcare, Inc.117−106.9%
Gemstone Holdings, Inc.102−7426.0%
Humana Inc.33−422.0%
Fenyx Health Holdings, Inc.12new0.7%

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

Value-based care alongside MA

In PY 2024, 65 beneficiaries in Gooding County were assigned to 8 Medicare Shared Savings Program ACOs, 5.3% of assignable Original Medicare beneficiaries. Together, roughly 52% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.