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Medigap in ZIP code 98833, Winthrop 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.
98833 is in Okanogan County, where 15 insurers sell Medicare Supplement plans: 15 sell Plan G and 14 sell Plan N.
- County
- Okanogan
- Closest community
- Winthrop
- Medicare clinicians in 98833
- 0
- Nearest hospital
- 50 mi
No Medicare clinician lists a practice address inside 98833. Nearest general hospital: Lake Chelan Community Hospital in Chelan, about 50 miles.
12,244 people on Medicare in Okanogan County70% in Original Medicare (WA 50%)10% of those 65+ are 85 or older
Medigap plans sold in 98833
| Plan | Insurers | Who |
|---|---|---|
| Plan G | 15 | Asuris, Bankers Reserve Life, First Health Life & Health, GPM Health & Life, HumanaDental, Insurance Company of North America and more |
| Plan N | 14 | Asuris, Bankers Reserve Life, First Health Life & Health, GPM Health & Life, HumanaDental, Insurance Company of North America 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 | Asuris, Bankers Reserve Life, First Health Life & Health, GPM Health & Life, HumanaDental, Insurance Company of North America and more |
| Plan K | 2 | Asuris, UnitedHealthcare (AARP) |
| Plan F | 13 | Asuris, Bankers Reserve Life, First Health Life & Health, GPM Health & Life, HumanaDental, Insurance Company of North America and more |
Hospitals near 98833
| Hospital | Distance | Type | CMS overall rating |
|---|---|---|---|
| Lake Chelan Community Hospital Chelan | 50 mi | Critical access | not rated |
| Three Rivers Hospital Brewster | 55 mi | Critical access | not rated |
| North Valley Hospital Tonasket | 58 mi | Critical access | not rated |
Communities near 98833
- Winthrop (25 mi)
- Twisp (33 mi)
- Conconully (37 mi)
- Loomis (40 mi)
- Marblemount (45 mi)
Neighboring ZIP codes: 98862, 98852, 98856, 98819, 98827, 98283.
Common questions
Which insurers sell Medigap Plan G in 98833?
15 insurers sell Plan G to Okanogan County residents (OIC chart current as of October 8, 2026).
How many Medigap insurers sell in 98833?
15, the Okanogan 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