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Medigap in Black Diamond, WA: Medicare Supplement plans and insurers

Black Diamond is in King County. 15 of the insurers we track sell Medicare Supplement policies to its residents: 15 sell Plan G and 14 sell Plan N. Below: who they are, plus the doctors, hospitals and skilled nursing facilities near Black Diamond.

County
King County
Population (2024 estimate)
6,787
Insurers selling here
15
Sell Plan G
15
Sell Plan N
14
Nearest hospital
6 miles

Who sells Plan G and Plan N in Black Diamond

InsurerPlan GPlan NHD Plan G
Bankers Reserve Life✓✓–
First Health Life & Health✓✓–
GPM Health & Life✓✓–
HumanaDental✓✓✓
Insurance Company of North America✓✓✓
Medco Containment Life✓✓–
Premera✓✓✓
Regence BlueShield✓✓–
State Farm
sold through State Farm agents
✓✓–
USAA
USAA eligibility required
✓✓–
United American✓✓✓
United World Life (Mutual of Omaha)✓✓✓
UnitedHealthcare (AARP)
AARP membership required
✓✓–
WA Health Care Authority Premera Plan G
state-sponsored group plan
✓––
Washington National✓✓✓
✓ = sells that plan to King County residents. All plans and insurers in King County. OIC chart, October 8, 2026. Ask a licensed agent for current premiums.

Doctors around Black Diamond

CMS lists 648 clinicians with practice locations within 8 miles of Black Diamond, including 298 in primary care (family and internal medicine, nurse practitioners and physician assistants). 29 of them (4.5%) are listed as sometimes declining assignment, close to the 4.5% statewide figure. Ask each provider whether they accept assignment; if they all do, Plan N's excess-charge gap won't affect you. Within 25 miles, CMS lists clinicians in physical therapy, mental health, eye care, cardiology, chiropractic, neurology, and orthopedics. Practices with Medicare clinicians near Black Diamond include Valley Medical Group-renton, Outpatient Physical Therapy and Sports Rehabilitation Inc. Pc, MultiCare Health System, and Muckleshoot Indian Tribe.

How far to each kind of specialist

SpecialtyClinicians within 25 miNearest
Cardiology3886 mi, Covington
Cancer care1979 mi, Kent
Orthopedics2836 mi, Covington
Eye care6055 mi, Lake Holm
Kidney care1099 mi, Kent
Neurology2966 mi, Covington
Lung care1569 mi, Kent
Digestive care1836 mi, Covington
Urology1226 mi, Covington
Dermatology1356 mi, Covington
Diabetes and hormone care656 mi, Covington
Ear, nose and throat1245 mi, Lake Holm
Physical therapy1,5685 mi, Lake Holm
Mental health9925 mi, Lake Holm
Clinicians enrolled in Medicare, counted once per ZIP area where they practice. Distances are to the center of the nearest ZIP area with that specialty. Source: CMS Doctors and Clinicians file.

Hospitals near Black Diamond

HospitalDistanceTypeCMS overall rating
MultiCare Covington Medical Center
Covington
6 miAcute care3 of 5 stars
MultiCare Auburn Medical Center
Auburn
12 miAcute care2 of 5 stars
Valley Medical Center
Renton
13 miAcute care2 of 5 stars
MultiCare Good Samaritan Hospital
Puyallup
14 miAcute care2 of 5 stars
Straight-line distance from the town center. Source: CMS Hospital General Information.

The closest hospital to Black Diamond is MultiCare Covington Medical Center in Covington, about 6 miles away. Medigap has no hospital network: the Part A deductible ($1,736 in 2026) is covered the same here as anywhere.

Skilled nursing near Black Diamond

Skilled nursing facilityDistanceBedsCMS overall rating
Enumclaw Health and Rehabilitation
Enumclaw
7 mi921 of 5 stars
Lea Hill Rehabilitation and Care Center
Auburn
9 mi364 of 5 stars
North Auburn Care
Auburn
10 mi1252 of 5 stars
Auburn Post Acute
Auburn
10 mi961 of 5 stars
Medicare-certified nursing homes. Source: CMS Nursing Home Provider Information, October 2026.

4 Medicare-certified nursing homes are within 35 miles of Black Diamond. The highest-rated is Lea Hill Rehabilitation and Care Center in Auburn (4 of 5 stars). Plans G and N pay the $217-a-day coinsurance for days 21 to 100 (2026).

King County notes

Of the regional Blue plans, Regence BlueShield sells in King County. WSHIP status: reasonable-choice county (what that means). See the King County page for the county-wide view.

Nearby

ZIP codes around Black Diamond: 98010.

Common questions

Which insurers sell Medigap Plan G in Black Diamond, WA?

15: Bankers Reserve Life, First Health Life & Health, GPM Health & Life, HumanaDental, Insurance Company of North America, Medco Containment Life, Premera, Regence BlueShield, State Farm, USAA, United American, United World Life (Mutual of Omaha), UnitedHealthcare (AARP), WA Health Care Authority Premera Plan G, Washington National, on the OIC chart current as of October 8, 2026.

Which Medigap insurers sell in Black Diamond?

15: Bankers Reserve Life, First Health Life & Health, GPM Health & Life, HumanaDental, Insurance Company of North America, Medco Containment Life, Premera, Regence BlueShield, State Farm, USAA, United American, United World Life (Mutual of Omaha), UnitedHealthcare (AARP), WA Health Care Authority Premera Plan G, Washington National. They sell throughout King County.

Do doctors near Black Diamond accept Medicare assignment?

Of 648 clinicians CMS lists within 8 miles, 619 (95.5%) always accept assignment and 29 may not.

Can I use Medigap at MultiCare Covington Medical Center?

Yes, if it accepts Medicare, which every hospital in this list does. Medigap has no network, except Medicare SELECT policies.

Is Medigap more expensive in Black Diamond than in Seattle?

No. Each insurer charges the same premium for a plan everywhere it sells in Washington. What differs is which insurers sell in your county.

Sources

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