Medicare in Hawaii — clear answers for kupuna across every island

Independent guidance on Medicare Parts A, B, C, and D for residents of Oahu, Maui, the Big Island, Kauai, Molokai, and Lanai. Free help from licensed agents and Hawaii's Sage PLUS counselors.

Start with the basics

Whether you're turning 65, moving to Hawaii, or reviewing your coverage during Open Enrollment, these are the topics most Hawaii residents ask about first.

What is Medicare?

The four parts of Medicare explained — Parts A, B, C, and D — and how they fit together for Hawaii residents.

Medicare basics

Medicare Advantage in Hawaii

Part C plans available across Hawaii's islands. How HMO and PPO networks work given inter-island travel needs.

Hawaii Advantage plans

Medigap (Supplement) plans

How Medigap works alongside Original Medicare in Hawaii — including provider freedom across all islands.

Hawaii Medigap

Part D drug coverage

Hawaii Part D plans, the new $2,100 out-of-pocket cap for 2026, and how the Inflation Reduction Act affects prescription costs.

Hawaii Part D

Enrollment periods

Initial Enrollment, Annual Enrollment, Special Enrollment Periods — including disaster SEPs unique to Hawaii.

When to enroll

2026 Medicare costs

Premiums, deductibles, and out-of-pocket maximums for 2026, with Hawaii context on cost-of-living impacts.

2026 cost guide

2026 Medicare costs at a glance

These are the 2026 numbers published by the Centers for Medicare & Medicaid Services (CMS). They apply to Hawaii beneficiaries the same way they apply nationwide.

Cost2026 amountNotes
Part B standard premium$202.90/monthHigher for higher-income beneficiaries (IRMAA)
Part B annual deductible$283Once per calendar year
Part A hospital deductible$1,736Per benefit period (not annual)
SNF days 21–100$217/daySkilled nursing facility coinsurance
Part D out-of-pocket cap$2,100New for 2026 — first time Part D has a hard cap
Part D max deductible$615Plans may charge less; some charge $0

Source: CMS 2026 Medicare Premiums and Deductibles announcement.

Medicare by Hawaiian island

Plan availability, provider access, and inter-island travel considerations vary across Hawaii's islands. Find Medicare guidance for your home island.

Hawaii-specific Medicare programs

Med-QUEST

Hawaii's Medicaid program. Many Hawaii residents qualify for both Medicare and Med-QUEST — known as "dual eligible."

Med-QUEST & Medicare

Sage PLUS — Hawaii's SHIP

Free, unbiased Medicare counseling through the Hawaii Executive Office on Aging. Call 1-888-875-9229.

Sage PLUS

Native Hawaiian Health Care Systems

How the five NHHCS organizations and Papa Ola Lokahi coordinate with Medicare for Native Hawaiian beneficiaries.

NHHCS & Medicare

Inter-island healthcare travel

What Medicare covers when neighbor-island residents need to fly to Oahu for specialty care.

Travel for care

Kupuna Care

Hawaii's signature long-term care support program for residents not on Medicaid.

Kupuna Care

Hurricane & disaster SEPs

Special Enrollment Periods triggered by federal disaster declarations in Hawaii (Maui fires, hurricanes, volcanic events).

Disaster SEPs

COFA migrants & Medicare

Medicare and Med-QUEST eligibility for citizens of the Marshall Islands, Federated States of Micronesia, and Palau.

COFA migrants

EUTF state retirees

State, county, DOE, and UH retirees aging into Medicare. Part B premium reimbursement included.

EUTF & Medicare

Specialty topics & situations

Targeted guides for specific health needs and life situations Medicare beneficiaries face in Hawaii.

Diabetes & Medicare

The $35 insulin cap, CGMs, and culturally grounded care for Hawaii's high-risk communities.

Diabetes coverage

Cancer care

Treatment centers across the islands, inter-island travel for specialty care, clinical trials.

Cancer & Medicare

Dialysis & ESRD

Medicare regardless of age for kidney failure. Dialysis access by island.

ESRD Medicare

Mental & behavioral health

Telehealth, expanded providers, suicide prevention, culturally grounded resources.

Mental health

Working past 65

The 20-employee rule, HSA-Medicare interaction, and Special Enrollment Periods.

Working past 65

Medicare under 65

SSDI, ESRD, and ALS pathways. The 24-month waiting period and Hawaii Medigap availability.

Under-65 Medicare

Dental, vision, hearing

What Original Medicare excludes, MA plan benefits, OTC hearing aids, Med-QUEST adult dental.

DVH coverage

Pharmacy networks

Longs, Walmart, Costco, KTA, Foodland, military pharmacies, mail-order strategy.

Pharmacy guide

Hawaii hospitals directory

Every major hospital across all islands and the four Hawaii health systems.

Hospitals

The coconut wireless

In Hawaii, the best Medicare advice still travels by word of mouth.

For generations, news in the islands has spread through what locals call the coconut wireless — friend to friend, neighbor to neighbor, ohana to ohana. When it comes to Medicare, that's still how most kupuna find a trusted agent or learn which plan worked for someone they know. We built this site to support that tradition with clear, accurate information you can share — and to point you toward the two free resources every Hawaii beneficiary should know about.

Medicare by Hawaii county

All five Hawaii counties →

Medicare in Hawaii's largest cities

All Hawaii cities →

Frequently asked questions

Does Medicare work the same way in Hawaii as on the mainland?

Yes — Medicare is a federal program, so eligibility, enrollment periods, and the four parts (A, B, C, D) are identical in Hawaii. What differs in Hawaii is the plan landscape, provider availability, inter-island travel considerations, and overlap with state programs like Med-QUEST and Kupuna Care.

Who do I call for free Medicare help in Hawaii?

Sage PLUS is Hawaii's State Health Insurance Assistance Program (SHIP). Call 1-888-875-9229 for free, unbiased Medicare counseling from trained volunteers across the islands. The program is administered by the Hawaii Executive Office on Aging.

Can I see a doctor on a different Hawaiian island with my Medicare plan?

It depends on your plan type. Original Medicare (Parts A and B) and Medigap policies allow you to see any doctor or hospital in the U.S. that accepts Medicare — including across all Hawaiian islands. Medicare Advantage plans use networks, and many are HMO-based, so out-of-network and inter-island specialty care may be limited or require referrals.

What is Med-QUEST and how is it different from Medicare?

Med-QUEST is Hawaii's Medicaid program. Medicaid is a need-based health program for lower-income residents, while Medicare is age- and disability-based. Many Hawaii residents qualify for both — these "dual-eligible" beneficiaries can enroll in special D-SNP plans designed to coordinate both programs.

How do the 2023 Maui fires affect Medicare enrollment?

Federal disaster declarations triggered Special Enrollment Periods (SEPs) for affected Maui residents, allowing them to make Medicare changes outside the standard enrollment windows. Disaster SEPs typically remain active for several months following a declaration. Contact Sage PLUS or 1-800-MEDICARE to confirm current eligibility.