Medigap in Moses Lake, WA: Medicare Supplement plans and insurers

CMS lists 278 clinicians with practice locations within 8 miles of Moses Lake, including 121 in primary care (family and internal medicine, nurse practitioners and physician assistants). 8 of them (2.9%) 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 mental health, physical therapy, eye care, chiropractic, orthopedics, digestive care, and general surgery. Few or none practice cancer care, kidney care, and neurology within 25 miles. Practices with Medicare clinicians near Moses Lake include Grant County Public Hospital District 1 and Moses Lake Community Health Center.

The closest hospital to Moses Lake is Samaritan Hospital in Moses Lake, about 2 miles away. The highest-rated hospital in that list is Samaritan Hospital, 2 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 Moses Lake. The highest-rated is Columbia Basin Hospital in Ephrata (4 of 5 stars). Plans G and N pay the $217-a-day coinsurance for days 21 to 100 (2026).

Of the regional Blue plans, Asuris Northwest Health sells in Grant County. WSHIP status: not a reasonable-choice county (what that means). See the Grant County page for the county-wide view.