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Medicare Supplement (Medigap) plans in Benton County, Washington
Every insurer selling Medigap in Benton County, with its premium for each plan. Covers Kennewick, Richland, West Richland, Prosser, and Benton City.
- Insurers selling here
- 15 of 17
- Lowest open Plan G
- $239/mo
- Lowest open Plan N
- $189/mo
- County seat
- Prosser
- Region
- Tri-Cities
15 insurers sell Medicare Supplement insurance in Benton County, out of 17 approved in Washington. Residents of Kennewick, Richland, West Richland, Prosser, and Benton City choose from the same list, at the same premiums anyone else in the state pays for that insurer's plan. The lowest Plan G premium open to any Benton County resident 65 or older is $239 a month from First Health Life & Health. The lowest Plan N is $189 from First Health Life & Health. High-deductible Plan G starts at $48 a month here, if you can cover the first $2,950 of costs in a bad year.
Benton County is in the 16-county area served by Asuris Northwest Health, so Regence BlueShield's Medigap plans are not sold here. Premera Blue Cross sells here, with Plan G at $286. Benton County is not on the list of counties with a reasonable choice of Medicare Advantage plans, so a resident declined by Medigap insurers for health reasons may qualify for the WSHIP Medicare Supplement plan. See if you're turned down for Medigap.
Medicare Supplement Plan G, monthly premium, Benton County
Insurers that sell in Benton County. Age 65+, bank draft. OIC chart current as of October 8, 2026.
Every plan and insurer in Benton County
| Insurer selling in Benton County | A | B | D | G | HD-G | K | L | N | C | F | HD-F |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Asuris | $338 | – | – | $394 | – | $244 | – | $294 | $475 | $476 | – |
| Bankers Reserve Life | $234 | – | – | $257 | – | – | – | $194 | – | $336 | – |
| First Health Life & Health | $175 | $215 | – | $239 | – | – | – | $189 | – | $257 | – |
| GPM Health & Life | $375 | – | – | $466 | – | – | – | $239 | – | $514 | – |
| HumanaDental | $204 | – | – | $330 | $66 | – | – | $267 | – | $424 | $67 |
| Insurance Company of North America | $255 | – | – | $257 | $65 | – | – | $191 | – | $329 | – |
| Medco Containment Life | $259 | – | – | $311 | – | – | – | $226 | – | $377 | $93 |
| Premera | $240 | – | – | $286 | $71 | – | – | $215 | $328 | – | – |
| State Farm | $252 | – | $309 | $310 | – | – | – | $239 | $409 | $413 | – |
| USAA | $155 | – | – | $309 | – | – | – | $194 | – | $343 | – |
| United American | $190 | $284 | $305 | $293 | $48 | – | – | $242 | $320 | $356 | $48 |
| United World Life (Mutual of Omaha) | $208 | – | – | $379 | $61 | – | – | $265 | – | $501 | – |
| UnitedHealthcare (AARP) | $225 | $332 | – | $324 | – | $103 | $228 | $265 | $390 | $392 | – |
| Washington National | $241 | – | – | $274 | $68 | – | – | $192 | – | $396 | – |
| WA Health Care Authority Premera Plan G | – | – | – | $233 | – | – | – | – | – | – | – |
Medicare Supplement Plan N, monthly premium, Benton County
Plan N trades office and ER copays for a lower premium.
Largest towns
| Town | Population (2024) |
|---|---|
| Kennewick | 86,728 |
| Richland | 64,372 |
| West Richland | 18,820 |
| Prosser | 6,540 |
| Benton City | 3,876 |
Hospitals in Benton County
| Hospital | – | Type | CMS overall rating |
|---|---|---|---|
| Astria Sunnyside Hospital Sunnyside | under 1 mi | Critical access | 2 of 5 stars |
| Kadlec Regional Medical Center Richland | under 1 mi | Acute care | 4 of 5 stars |
| Prosser Memorial Hospital Prosser | under 1 mi | Critical access | 3 of 5 stars |
| Trios Health Kennewick | under 1 mi | Acute care | 2 of 5 stars |
Doctors in Benton County
1,792 Medicare clinician listings at Benton County addresses; 4.9% are marked as sometimes declining Medicare assignment (statewide 4.5%). That's close to the state level.
| Specialty | Clinicians in county |
|---|---|
| Cardiology | 29 |
| Cancer care | 14 |
| Orthopedics | 29 |
| Eye care | 60 |
| Kidney care | 9 |
| Neurology | 15 |
| Lung care | 5 |
| Digestive care | 14 |
| Urology | 10 |
| Dermatology | 3 |
| Diabetes and hormone care | 4 |
| Ear, nose and throat | 9 |
| Physical therapy | 104 |
| Mental health | 92 |
| Hearing | 0 |
All 7 cities and communities in Benton County · Plan pages: Plan G, Plan N, High-deductible Plan G, Plan A, Plan K, Plan F
Common questions
What is the cheapest Medigap Plan G in Benton County?
$239 a month from First Health Life & Health for anyone 65 or older, on the OIC chart current as of October 8, 2026. The state-sponsored HCA group plan lists $233.
Are Medigap premiums higher in Benton County than in Seattle?
No. Each insurer charges the same premium for a plan everywhere it sells in Washington. Counties differ only in which insurers sell there.
How many Medigap insurers sell in Benton County?
15. Not available here: Regence BlueCross BlueShield of Oregon and Regence BlueShield.
Where can I get free Medicare help in Benton County?
SHIBA, the state's free Medicare counseling program, takes calls at 1-800-562-6900 and can connect you to a local volunteer.