Home / Plans / Plan K / Benton County
Medicare Supplement Plan K in Benton County, WA
By Vadim Marusin, licensed Medicare insurance agent in Washington (WAOIC #1365574). Insurer data checked against the state chart current as of October 8, 2026.
2 insurers sell Plan K in Benton County, and every one of them pays exactly the same Plan K benefits. What differs is the premium, discounts and service, so it pays to compare.
Insurers selling Medicare Supplement Plan K in Benton County
- Asuris
- UnitedHealthcare (AARP) (AARP membership required)
41,839 people on Medicare in Benton County68% in Original Medicare (WA 50%)11% of those 65+ are 85 or older
Not sold here: Regence BlueShield and Regence BlueCross BlueShield of Oregon. Plan K caps your yearly out-of-pocket at $8,000 (2026) and pays half of most costs until then.
Plan K by town in Benton County
Other plans in Benton County: Plan G, Plan N, High-deductible Plan G, Plan A, Plan F. Statewide: Plan K in Washington.
Common questions
Which insurers sell Plan K in Benton County?
2: Asuris, UnitedHealthcare (AARP) (OIC chart current as of October 8, 2026).