Medigap in Mountlake Terrace, WA: Medicare Supplement plans and insurers

CMS lists 5,103 clinicians with practice locations within 8 miles of Mountlake Terrace, including 1,772 in primary care (family and internal medicine, nurse practitioners and physician assistants). 366 of them (7.2%) are listed as only sometimes accepting assignment, against 4.5% statewide. Those providers can bill up to 15% above the Medicare-approved amount. That makes the excess-charge coverage in Plan G worth more in Mountlake Terrace than in most of Washington. Within 25 miles, CMS lists clinicians in mental health, physical therapy, eye care, neurology, cancer care, cardiology, and chiropractic. Practices with Medicare clinicians near Mountlake Terrace include Healthpoint, King County Public Hospital District No 2, Optum Care Washington PLLC, The Association of University Physicians, and Refined Physio PLLC.

The closest hospital to Mountlake Terrace is Swedish Edmonds Hospital in Edmonds, about 3 miles away. The highest-rated hospital in that list is EvergreenHealth Medical Center, 5 of 5 stars on CMS's overall rating. 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 Mountlake Terrace. The highest-rated is Pine Ridge Post Acute in Edmonds (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.