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 | Oct 19-30, 2026 | EUTF and HSTA VB retiree changes for coverage effective Jan 1-Dec 31, 2027. EC-2 or EC-2H forms and supporting documents must be postmarked or delivered in person by Oct 30, 2026. The separate active-employee window was May 1-29, 2026 for a July-to-June plan year. Confirm future-year dates on EUTF's official retiree open enrollment page. |
| General Enrollment | Jan 1 - Mar 31 | Enroll in Part B if you missed your IEP (penalty applies) |
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