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Medigap in ZIP code 99111, Colfax area
99111 is in Whitman County, where 15 insurers sell Medicare Supplement plans: 15 sell Plan G and 14 sell Plan N.
- County
- Whitman
- Closest community
- Colfax
- Medicare clinicians in 99111
- 36
- Nearest hospital
- 0 mi
CMS lists 36 Medicare clinicians practicing at addresses in 99111; 3 may not always accept Medicare assignment. Practices here include Public Hospital District No 3 of Whitman County, Alpine Orthopaedic and Spine A Professional Corporation, Palouse Imaging Consultants, PLLC, Rolling Hills Eye PLLC, and Palouse Specialty Physicians PS. Counting everything within 8 miles of the ZIP's center: 36 clinicians, 8.3% sometimes declining assignment (statewide 4.5%). Nearest general hospital: Whitman Hospital and Medical Center in Colfax, under 1 mile. Nearest Medicare-certified nursing home: Colfax Health and Rehabilitation of Cascadia, about 4 miles (1 of 5 stars).
Medigap plans sold in 99111
| 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 99111 | Clinicians |
|---|---|
| Orthopedics | 2 |
| General surgery | 2 |
| Eye care | 2 |
| Foot care | 1 |
| Urology | 1 |
| Chiropractic | 1 |
| Ear, nose and throat | 1 |
Hospitals near 99111
| Hospital | Distance | Type | CMS overall rating |
|---|---|---|---|
| Whitman Hospital and Medical Center Colfax | under 1 mi | Critical access | 5 of 5 stars |
| Pullman Regional Hospital Pullman | 14 mi | Critical access | 2 of 5 stars |
| Garfield County Public Hospital District #1 Pomeroy | 30 mi | Critical access | not rated |
Communities near 99111
Neighboring ZIP codes: 99102, 99174, 99163, 99161, 99125, 99130.
Common questions
Which insurers sell Medigap Plan G in 99111?
15 insurers sell Plan G to Whitman County residents (OIC chart current as of October 8, 2026).
How many Medigap insurers sell in 99111?
15, the Whitman 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