Medicare Resources
Official links, enrollment guides, and local contacts for Hawaii Medicare beneficiaries
Official Medicare Resources
Hawaii-Specific Resources
- EUTF: Employer-Union Health Benefits Trust Fund. Retiree plan options, premiums, enrollment
- Hawaii SHIP: State Health Insurance Assistance Program. Free Medicare counseling for Hawaii residents
- DHRD Retiree Benefits: State Department of Human Resources Development retiree info
Health Plan Portals
Important Phone Numbers
Key Dates
| Period | Dates | What You Can Do |
|---|
| Annual Enrollment (AEP) | Oct 15 - Dec 7 | Change Medicare Advantage or Part D plans |
| Open Enrollment (OEP) | Jan 1 - Mar 31 | Switch from Medicare Advantage to Original Medicare |
| EUTF Retiree Open Enrollment | Mid-October (changes effective Jan 1) | Medicare-eligible EUTF retirees change plan selections on a calendar-year cycle. Note: the May 1-29 window is the separate ACTIVE-EMPLOYEE open enrollment (July 1 plan year), not the retiree window. Confirm exact dates with EUTF. |
| General Enrollment | Jan 1 - Mar 31 | Enroll in Part B if you missed your IEP (penalty applies) |
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