Medicare Advantage in Skagit County, Washington
16,216 people in Skagit County, Washington were enrolled in Medicare Advantage in October 2026, 45.0% of 36,075 eligible beneficiaries (−0.1 pts since October 2025). UnitedHealth Group, Inc. is the largest parent organization with 51% of reported enrollment; 11 parent organizations have 11 or more members and the HHI is 3,398 (highly concentrated). HRSA classifies the county as partly rural. For 2027, 10,098 members here are in plans that terminate or leave the county, and Kaiser Foundation Health Plan, Inc., CVS Health Corporation leave. MA plans offered go from 27 to 15.
Parent organizations in Skagit County
| Parent organization | Members | Change since October 2025 | Share |
|---|---|---|---|
| UnitedHealth Group, Inc. | 8,266 | −140 | 51.2% |
| Kaiser Foundation Health Plan, Inc. | 3,636 | +17 | 22.5% |
| Humana Inc. | 2,463 | +212 | 15.3% |
| CVS Health Corporation | 843 | −26 | 5.2% |
| Centene Corporation | 421 | +97 | 2.6% |
| Molina Healthcare, Inc. | 150 | +1 | 0.9% |
| Community Health Plan of Washington | 135 | −34 | 0.8% |
| Devoted Health, Inc. | 125 | new | 0.8% |
| Elevance Health, Inc. | 54 | +2 | 0.3% |
| Cambia Health Solutions, Inc. | 40 | 0 | 0.2% |
| Blue Cross Blue Shield of Michigan Mutual Ins. Co. | 11 | −1 | under 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, 7,858 beneficiaries in Skagit County were assigned to 81 Medicare Shared Savings Program ACOs, 55.8% of assignable Original Medicare beneficiaries. Together, roughly 76% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.