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Medigap in ZIP code 98603, Cougar area
98603 is in Cowlitz County, where 15 insurers sell Medicare Supplement plans: 15 sell Plan G and 14 sell Plan N.
- County
- Cowlitz
- Closest community
- Cougar
- Medicare clinicians in 98603
- 0
- Nearest hospital
- 25 mi
No Medicare clinician lists a practice address inside 98603. Nearest general hospital: Legacy Salmon Creek Medical Center in Vancouver, about 25 miles. Nearest Medicare-certified nursing home: Woodland Convalescent Center, about 19 miles (2 of 5 stars).
Medigap plans sold in 98603
| 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 |
Hospitals near 98603
| Hospital | Distance | Type | CMS overall rating |
|---|---|---|---|
| Legacy Salmon Creek Medical Center Vancouver | 25 mi | Acute care | 4 of 5 stars |
| PeaceHealth Southwest Medical Center Vancouver | 31 mi | Acute care | 3 of 5 stars |
| PeaceHealth St. John Medical Center Longview | 33 mi | Acute care | 4 of 5 stars |
Communities near 98603
- Cougar (5 mi)
- Amboy (10 mi)
- Yacolt (13 mi)
- Lewisville (17 mi)
- La Center (18 mi)
Neighboring ZIP codes: 98601, 98625, 98616, 98675, 98674, 98629.
Common questions
Which insurers sell Medigap Plan G in 98603?
15 insurers sell Plan G to Cowlitz County residents (OIC chart current as of October 8, 2026).
How many Medigap insurers sell in 98603?
15, the Cowlitz 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