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Medigap in ZIP code 98118, Mercer Island area
98118 is in King County, where 15 insurers sell Medicare Supplement plans: 15 sell Plan G and 14 sell Plan N.
- County
- King
- Closest community
- Mercer Island
- Medicare clinicians in 98118
- 203
- Nearest hospital
- 5 mi
CMS lists 203 Medicare clinicians practicing at addresses in 98118; 11 may not always accept Medicare assignment. Practices here include International Community Health Services, Neighborcare Health, Back To Work Prevention and Physical Therapy Inc., Kaiser Foundation Health Plan of Washington, Providence Health and Services Oregon, and Providence Health and Services Mt.. Counting everything within 8 miles of the ZIP's center: 13,439 clinicians, 4.0% sometimes declining assignment (statewide 4.5%). Nearest general hospital: Swedish Medical Center / Cherry Hill in Seattle, about 5 miles. Nearest Medicare-certified nursing home: Caroline Kline Galland Home, under 1 mile (3 of 5 stars).
368,813 people on Medicare in King County46% in Original Medicare (WA 50%)12% of those 65+ are 85 or older
Medigap plans sold in 98118
| Plan | Insurers | Who |
|---|---|---|
| Plan G | 15 | Bankers Reserve Life, First Health Life & Health, GPM Health & Life, HumanaDental, Insurance Company of North America, Medco Containment Life and more |
| Plan N | 14 | Bankers Reserve Life, First Health Life & Health, GPM Health & Life, HumanaDental, Insurance Company of North America, Medco Containment Life and more |
| High-deductible Plan G | 6 | HumanaDental, Insurance Company of North America, Premera, United American, United World Life (Mutual of Omaha), Washington National |
| Plan A | 14 | Bankers Reserve Life, First Health Life & Health, GPM Health & Life, HumanaDental, Insurance Company of North America, Medco Containment Life and more |
| Plan K | 2 | Regence BlueShield, UnitedHealthcare (AARP) |
| Plan F | 13 | Bankers Reserve Life, First Health Life & Health, GPM Health & Life, HumanaDental, Insurance Company of North America, Medco Containment Life and more |
| Specialty in 98118 | Clinicians |
|---|---|
| Mental health | 30 |
| Physical therapy | 21 |
| Neurology | 6 |
| Eye care | 4 |
| Chiropractic | 2 |
| Lung care | 1 |
| Foot care | 1 |
Hospitals near 98118
| Hospital | Distance | Type | CMS overall rating |
|---|---|---|---|
| Swedish Medical Center / Cherry Hill Seattle | 5 mi | Acute care | 4 of 5 stars |
| Swedish Medical Center Seattle | 5 mi | Acute care | 4 of 5 stars |
| Harborview Medical Center Seattle | 5 mi | Acute care | 2 of 5 stars |
Communities near 98118
- Mercer Island (2 mi)
- Boulevard Park (3 mi)
- Bryn Mawr-Skyway (4 mi)
- Beaux Arts Village (4 mi)
- White Center (4 mi)
Neighboring ZIP codes: 98108, 98040, 98178, 98144, 98106, 98168.
Common questions
Which insurers sell Medigap Plan G in 98118?
15 insurers sell Plan G to King County residents (OIC chart current as of October 8, 2026).
How many Medigap insurers sell in 98118?
15, the King County line-up.
Sources
- Washington OIC / SHIBA, 2026 Approved Medicare Supplement (Medigap) plans (rates current as of October 8, 2026)
- Washington OIC, Medigap (Medicare Supplement) plan coverage and costs
- CMS Doctors and Clinicians National Downloadable File (data.cms.gov dataset mj5m-pzi6), released Nov. 12, 2026
- CMS Hospital General Information (data.cms.gov dataset xubh-q36u)
- CMS Nursing Home Provider Information, October 2026 (data.cms.gov dataset 4pq5-n9py)
- U.S. Census Bureau 2024 Gazetteer files; 2024 population estimates (SUB-EST2024)
- U.S. Census Bureau 2024 ZCTA Gazetteer; 2020 ZCTA-to-county relationship file