Home / Cities / Mossyrock / ZIP 98564
Medigap in ZIP code 98564, Mossyrock area
By Vadim Marusin, licensed Medicare insurance agent in Washington (WAOIC #1365574). Insurer data checked against the state chart current as of October 8, 2026.
98564 is in Lewis County, where 15 insurers sell Medicare Supplement plans: 15 sell Plan G and 14 sell Plan N.
- County
- Lewis
- Closest community
- Mossyrock
- Medicare clinicians in 98564
- 5
- Nearest hospital
- 12 mi
CMS lists 5 Medicare clinicians practicing at addresses in 98564; 1 may not always accept Medicare assignment. Practices here include Lewis County Hospital District No 1. Counting everything within 8 miles of the ZIP's center: 5 clinicians, 20.0% sometimes declining assignment (statewide 4.5%). Nearest general hospital: Arbor Health Morton Hospital in Morton, about 12 miles. Nearest Medicare-certified nursing home: Beacon Hill Rehabilitation, about 31 miles (5 of 5 stars).
23,261 people on Medicare in Lewis County43% in Original Medicare (WA 50%)11% of those 65+ are 85 or older
Medigap plans sold in 98564
| 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 98564 | Clinicians |
|---|---|
| Mental health | 1 |
Hospitals near 98564
| Hospital | Distance | Type | CMS overall rating |
|---|---|---|---|
| Arbor Health Morton Hospital Morton | 12 mi | Critical access | not rated |
| Providence Centralia Hospital Centralia | 31 mi | Acute care | 3 of 5 stars |
| PeaceHealth St. John Medical Center Longview | 35 mi | Acute care | 4 of 5 stars |
Communities near 98564
Neighboring ZIP codes: 98585, 98649, 98582, 98356, 98533, 98591.
Common questions
Which insurers sell Medigap Plan G in 98564?
15 insurers sell Plan G to Lewis County residents (OIC chart current as of October 8, 2026).
How many Medigap insurers sell in 98564?
15, the Lewis 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