Home / Cities / Belfair / ZIP 98528
Medigap in ZIP code 98528, Belfair area
98528 is in Mason County, where 15 insurers sell Medicare Supplement plans: 15 sell Plan G and 14 sell Plan N.
- County
- Mason
- Closest community
- Belfair
- Medicare clinicians in 98528
- 28
- Nearest hospital
- 15 mi
CMS lists 28 Medicare clinicians practicing at addresses in 98528; 2 may not always accept Medicare assignment. Practices here include Franciscan Medical Group, Independent Physical Therapy Pc, North Mason Regional Fire Authority, Peninsula Community Health Services, Mc Kinney Whitemarsh PLLC, and Balance Psychiatric Mental Health and Wellness. Counting everything within 8 miles of the ZIP's center: 30 clinicians, 10.0% sometimes declining assignment (statewide 4.5%). Nearest general hospital: St. Anthony Hospital in Gig Harbor, about 15 miles. Nearest Medicare-certified nursing home: Avamere Rehabilitation at Ridgemont, about 12 miles (5 of 5 stars).
20,064 people on Medicare in Mason County54% in Original Medicare (WA 50%)10% of those 65+ are 85 or older
Medigap plans sold in 98528
| 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 98528 | Clinicians |
|---|---|
| Chiropractic | 4 |
| Physical therapy | 3 |
| Cardiology | 2 |
| Eye care | 2 |
| Mental health | 1 |
Hospitals near 98528
| Hospital | Distance | Type | CMS overall rating |
|---|---|---|---|
| St. Anthony Hospital Gig Harbor | 15 mi | Acute care | 5 of 5 stars |
| St. Michael Medical Center Silverdale | 17 mi | Acute care | 4 of 5 stars |
| Mason General Hospital & Family of Clinics Shelton | 19 mi | Critical access | 2 of 5 stars |
Communities near 98528
- Belfair (2 mi)
- Allyn (5 mi)
- Vaughn (8 mi)
- Grapeview (9 mi)
- Stansberry Lake (10 mi)
Neighboring ZIP codes: 98524, 98588, 98546, 98329, 98555, 98394.
Common questions
Which insurers sell Medigap Plan G in 98528?
15 insurers sell Plan G to Mason County residents (OIC chart current as of October 8, 2026).
How many Medigap insurers sell in 98528?
15, the Mason 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