Medicare in Washington 2026
Learn how Medicare works in Washington, including Medicare Supplement protections, Medicare Advantage options, prescription drug coverage, and what to know before enrolling or changing plans.
State
Washington
Medicaid Program
SHIBA
Best Used For
Retirees; Existing residents; Snowbirds
Quick Facts
| State | Washington |
| Plan Year | 2026 |
| Medicaid Program | SHIBA |
| Birthday Rule | No |
| Medigap | Washington is recognized for its strong Medicare Supplement consumer protections. Compared with many states, eligible beneficiaries have greater flexibility to enroll in or change Medigap coverage in certain situations, making it easier to maintain coverage as healthcare needs change. Understanding your rights before changing plans can help you make informed Medicare decisions. |
| Part D | Medicare Part D prescription drug plans are available throughout Washington for beneficiaries with Original Medicare. Plan premiums, covered medications, pharmacy networks, and out-of-pocket costs change each year, so reviewing your prescription drug coverage during the Annual Enrollment Period can help ensure your plan continues to meet your needs. |
| SHIP Program | SHIBA |
| Last Reviewed | 2026-06-12 |
Why Washington Is Different
Washington offers Medicare beneficiaries some of the strongest consumer protections in the country. Learn about Medicare Supplement rules, Medicare Advantage plans, Part D prescription drug coverage, SHIBA counseling, and what to know if you're moving to or living in Washington.
Does Washington have a Medigap Birthday Rule?
Can I change my Medicare Supplement plan in Washington?
What Medicare Advantage plans are available in Washington?
What makes Washington different from other states?
What is Washington SHIBA?
Does moving within Washington affect my Medicare coverage?
How do I compare Medicare plans in Washington?
Is Original Medicare or Medicare Advantage better in Washington?
Most Common Mistake
Believing you can't change your Medicare Supplement coverage when Washington offers more consumer protections than many other states.
Medigap Rules
Washington is recognized for its strong Medicare Supplement consumer protections. Compared with many states, eligible beneficiaries have greater flexibility to enroll in or change Medigap coverage in certain situations, making it easier to maintain coverage as healthcare needs change. Understanding your rights before changing plans can help you make informed Medicare decisions.
Medicare Advantage
Medicare Advantage plans are widely available throughout Washington, with the greatest selection generally found in the Seattle, Tacoma, Spokane, and Vancouver metropolitan areas. Plan availability, provider networks, premiums, and supplemental benefits vary by county, making it important to compare your local options each year before enrolling or changing coverage.
Part D Prescription Coverage
Medicare Part D prescription drug plans are available throughout Washington for beneficiaries with Original Medicare. Plan premiums, covered medications, pharmacy networks, and out-of-pocket costs change each year, so reviewing your prescription drug coverage during the Annual Enrollment Period can help ensure your plan continues to meet your needs.
Provider Network Notes
Providence; MultiCare; UW Medicine; Virginia Mason Franciscan Health
Moving To or From Washington
Review provider access and networks before moving.
Snowbird Considerations
Snowbirds should review provider access when spending extended time out of state.
Long-Term Care
Apple Health may assist qualifying residents with long-term care services.
Retirement Tax Notes
Washington does not have a state income tax.
State Assistance Program
SHIBA
Visit SHIP WebsiteSources & Review Date
Medicare.gov; Washington SHIBA; Apple Health
Plan year: 2026
Last content review: 2026-06-12
Last data review: 2026-06-12