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Medigap in ZIP code 99403, Clarkston area
99403 is in Asotin County, where 15 insurers sell Medicare Supplement plans: 15 sell Plan G and 14 sell Plan N.
- County
- Asotin
- Closest community
- Clarkston
- Medicare clinicians in 99403
- 130
- Nearest hospital
- 0 mi
CMS lists 130 Medicare clinicians practicing at addresses in 99403; 6 may not always accept Medicare assignment. Practices here include Tri-state Memorial Hospital, St. Joseph Hospital LLC, Providence Health and Services Washington, Rural Physicians Group-pannu PLLC, Catalyst Medical Group PLLC, and Ppm Washington LLC. Counting everything within 8 miles of the ZIP's center: 130 clinicians, 4.6% sometimes declining assignment (statewide 4.5%). Nearest general hospital: Tri-State Memorial Hospital in Clarkston, under 1 mile. Nearest Medicare-certified nursing home: Clarkston Health and Rehab of Cascadia, about 12 miles (3 of 5 stars).
Medigap plans sold in 99403
| 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 |
| Specialty in 99403 | Clinicians |
|---|---|
| Cardiology | 13 |
| Orthopedics | 7 |
| Chiropractic | 5 |
| Physical therapy | 4 |
| Mental health | 4 |
| Lung care | 3 |
| General surgery | 3 |
| Foot care | 3 |
| Digestive care | 3 |
| Kidney care | 3 |
Hospitals near 99403
| Hospital | Distance | Type | CMS overall rating |
|---|---|---|---|
| Tri-State Memorial Hospital Clarkston | under 1 mi | Critical access | 4 of 5 stars |
| Garfield County Public Hospital District #1 Pomeroy | 14 mi | Critical access | not rated |
| Pullman Regional Hospital Pullman | 25 mi | Critical access | 2 of 5 stars |
Communities near 99403
- Clarkston Heights-Vineland (9 mi)
- West Clarkston-Highland (11 mi)
- Clarkston (12 mi)
- Asotin (12 mi)
- Pataha (14 mi)
Neighboring ZIP codes: 99402, 99179, 99347, 99113, 99401, 99163.
Common questions
Which insurers sell Medigap Plan G in 99403?
15 insurers sell Plan G to Asotin County residents (OIC chart current as of October 8, 2026).
How many Medigap insurers sell in 99403?
15, the Asotin 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