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Medigap in ZIP code 99330, Mesa 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.
99330 is in Franklin County, where 15 insurers sell Medicare Supplement plans: 15 sell Plan G and 14 sell Plan N.
- County
- Franklin
- Closest community
- Mesa
- Medicare clinicians in 99330
- 0
- Nearest hospital
- 9 mi
No Medicare clinician lists a practice address inside 99330. Nearest general hospital: Lourdes Medical Center in Pasco, about 9 miles. Nearest Medicare-certified nursing home: Avalon Health & Rehabilitation Center - Pasco, about 18 miles (2 of 5 stars).
12,804 people on Medicare in Franklin County63% in Original Medicare (WA 50%)10% of those 65+ are 85 or older
Medigap plans sold in 99330
| 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 99330
| Hospital | Distance | Type | CMS overall rating |
|---|---|---|---|
| Lourdes Medical Center Pasco | 9 mi | Critical access | 3 of 5 stars |
| Kadlec Regional Medical Center Richland | 21 mi | Acute care | 4 of 5 stars |
| Othello Community Hospital Othello | 24 mi | Critical access | not rated |
Communities near 99330
- Mesa (6 mi)
- Basin City (9 mi)
- Connell (15 mi)
- Pasco (16 mi)
- West Pasco (18 mi)
Neighboring ZIP codes: 99301, 99343, 99326, 99354, 99336, 99353.
Common questions
Which insurers sell Medigap Plan G in 99330?
15 insurers sell Plan G to Franklin County residents (OIC chart current as of October 8, 2026).
How many Medigap insurers sell in 99330?
15, the Franklin 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