Medigap in Oso, WA: Medicare Supplement plans and insurers

CMS lists 292 clinicians with practice locations within 8 miles of Oso, including 103 in primary care (family and internal medicine, nurse practitioners and physician assistants). 16 of them (5.5%) are listed as sometimes declining assignment, close to the 4.5% statewide figure. Ask each provider whether they accept assignment; if they all do, Plan N's excess-charge gap won't affect you. Within 25 miles, CMS lists clinicians in physical therapy, mental health, eye care, cardiology, chiropractic, general surgery, and orthopedics. Practices with Medicare clinicians near Oso include Public Hospital Dist No 1 Skagit and Galen Inpatient Physicians Pc.

The closest hospital to Oso is Cascade Valley Hospital in Arlington, about 5 miles away. Medigap has no hospital network: the Part A deductible ($1,736 in 2026) is covered the same here as anywhere.

4 Medicare-certified nursing homes are within 35 miles of Oso. The highest-rated is Mountain View Rehabilitation and Care Center in Marysville (5 of 5 stars). Plans G and N pay the $217-a-day coinsurance for days 21 to 100 (2026).

Of the regional Blue plans, Regence BlueShield sells in Snohomish County. WSHIP status: reasonable-choice county (what that means). See the Snohomish County page for the county-wide view.