
The rules also changed. A 2025 federal law narrowed which immigration categories can hold Medicare, and agencies are still rolling it out. This article gives general U.S. guidance. The Social Security Administration (SSA) and Medicare make the official decisions, so it doesn't replace individual immigration, legal, or benefits advice.
Key Takeaways
- LPRs remain an eligible immigration category, but age, residence, and work-history tests still apply.
- Premium-free Part A and Medicare eligibility are separate questions.
- Check your Initial Enrollment Period before delaying, since penalties can last for years.
- If you aren't eligible yet, look at Marketplace, Medicaid, or Medicare Savings Programs.
Medicare Eligibility Rules for Green Card Holders
What "Green Card Holder" Means for Medicare
USCIS uses "lawful permanent resident" for an immigrant living in the U.S. under legally recorded permanent residence, commonly called a green card holder. Temporary visitors are a different category.
Public Law 119-21, enacted July 4, 2025, limits Medicare to four immigration categories:
- U.S. citizens and nationals
- Lawful permanent residents
- Cuban and Haitian entrants
- Compact of Free Association (COFA) migrants
Refugees, asylees, TPS holders, and temporary visa holders aren't included unless they hold another qualifying status, such as becoming an LPR. Some agency pages still say "lawfully present," which no longer describes the full picture. Category status alone does not create automatic entitlement.
For people already enrolled as of July 4, 2025, the limit applies 18 months later. KFF's analysis puts termination for affected enrollees no later than January 4, 2027.
Age and Medical Routes
- Age: generally 65 or older.
- Disability: generally 24 months of Social Security or Railroad Retirement disability benefits. ALS has a separate exception.
- End-Stage Renal Disease (ESRD): dialysis or a kidney transplant, an application, and qualifying work or benefit entitlement. ESRD alone isn't enough.
Confirm current details on Medicare.gov and with SSA.
The Five-Year Residence Rule
Five years of continuous U.S. residence generally applies when an LPR age 65 or older buys Part A or enrolls in Part B without premium-free Part A. Residence can begin before you got your green card. It does not apply to Part B eligibility that comes through premium-free Part A.
Once that residence is established, trips under six months, without intent to abandon it, don't interrupt the clock. Longer absences need strong evidence of a maintained U.S. home, such as a lease or resident tax filings. Six months abroad isn't automatic loss of status.
Work Credits and Spouses
Premium-free Part A generally requires 40 Medicare-covered quarters, about ten years of work. Foreign work doesn't count. Totalization agreements can't combine foreign credits with U.S. credits for Medicare entitlement.

If you lack enough credits on your own record, a spouse's record can help:
| Relationship | Typical condition |
|---|---|
| Current spouse | Married about one year; spouse 65+ when the worker reaches 62 |
| Divorced spouse | Married ten years before divorce; generally unmarried |
| Surviving spouse | Married about nine months before death; divorced survivors generally ten years |
Exceptions exist, so confirm your situation with SSA.
Work Credits, Premiums, and Financial Assistance
Part A: Free or Purchased
With enough credits, Part A costs $0. Without them, you can often buy it. The 2026 premium, per CMS, is $311 a month with 30 to 39 quarters or $565 below 30. The Part A deductible is $1,736 per benefit period.
Part B and Part D
Part B has a standard premium of $202.90 a month, a $283 annual deductible, and usually 20% coinsurance. Higher incomes pay more. A single filer above $109,000 pays at least $284.10.
Part D premiums vary by plan. The 2026 deductible is up to $615, and out-of-pocket drug costs cap at $2,100. Original Medicare itself has no annual out-of-pocket limit.
Late-Enrollment Penalties
- Part A: the purchased premium may rise 10%, generally for twice the years you delayed.
- Part B: 10% for each full 12-month period you were eligible but not enrolled, usually for life.
- Part D: 1% of the national base premium ($38.99 in 2026) per uncovered month, after 63 days without creditable coverage.

Help Paying
Medicare Savings Programs (MSPs) cover Part B premiums, and QMB also covers Part A premiums and cost-sharing. 2026 monthly income limits for singles are about:
- QMB: $1,350
- SLMB: $1,616
- QI: $1,816
Extra Help for drug costs uses a limit of $23,940 a year for singles. States may be more generous.
Medicaid and MSPs apply separate immigration rules. LPRs generally face a five-year Medicaid wait unless exempt. That's a different clock from Medicare's residence test.
Your Personal Cost Checklist
- Confirm your work credits (and a spouse's).
- Find your expected Part A premium.
- Add Part B and Part D premiums, including income adjustments.
- List plan deductibles and provider costs.
- Total your prescription expenses.
- Check MSP, Extra Help, and Medicaid eligibility.
Compare total annual costs, not just the monthly premium.
How to Enroll in Medicare as a Green Card Holder
Confirm Eligibility First
Before you apply, gather what SSA will need:
- Green card and lawful-status dates
- Residence history, including five years of addresses and any foreign absences
- Social Security details and work-credit records
- Spouse information, if relevant
- Current coverage details
SSA makes the official eligibility call. Leases, tax records, utility bills, and employment records can help prove continuous residence.
Initial Enrollment Period (IEP)
The IEP lasts seven months: three before your eligibility month, the month itself, and three after. Enroll before the eligibility month and coverage starts that month. Enroll during or after, and it starts the next month.

Start early if a residence test, Part A purchase, or paperwork problem could slow things down. Meeting residence or status conditions later can push your IEP past age 65.
If You Missed It
- General Enrollment Period: January 1 to March 31, coverage starting the following month.
- Special Enrollment Period: available during qualifying employer coverage, and for about eight months after that employment or coverage ends. COBRA doesn't extend it.
Waiting risks gaps and the penalties above.
Applying Through SSA
Apply online, by phone at 1-800-772-1213, or at an arranged in-person appointment. Applying for Medicare is separate from choosing a private plan. People already collecting Social Security or Railroad Retirement for at least four months before eligibility are generally enrolled automatically in Parts A and B.
Verify what coverage you actually have before you assume anything is missing or complete.
After Enrollment
Work through coverage choices in order:
- Establish Parts A and B first
- Review Original Medicare benefits and costs
- Compare Part D, Medicare Advantage, or Medigap against your health needs, prescriptions, doctors, budget, and travel plans
Confirm how any new plan works with existing coverage before you drop employer, Marketplace, or Medicaid coverage.
Coverage Options After Medicare Eligibility
Original Medicare
Part A covers inpatient hospital, skilled nursing facility, hospice, and some home health care. Part B covers doctors, outpatient care, supplies, and preventive services.
Without supplemental coverage, you pay deductibles and coinsurance with no annual ceiling, and most drug coverage isn't included.
Advantage, Part D, and Medigap
Medicare Advantage requires both Parts A and B. Standalone Part D requires Part A or B and residence in the plan's service area.
| Option | Key traits |
|---|---|
| Original + Medigap | Any Medicare-accepting provider; extra premium; separate Part D |
| Medicare Advantage | Networks, possible prior authorization, annual limit, usually includes drugs |

Medigap's six-month open enrollment starts the first month you're 65 or older and enrolled in Part B. After that, insurers may use health history to price or deny coverage.
Before You're Eligible
If you're under 65, in a waiting period, or not yet eligible, consider Marketplace, Medicaid, or employer coverage.
Premium-free Part A eligibility generally ends Marketplace subsidies, and Marketplace coverage doesn't shield you from Medicare penalties. End Marketplace coverage before Medicare begins.
Special Situations and Ongoing Eligibility
Living Abroad or Traveling
Medicare generally doesn't cover foreign hospitals. Limited exceptions apply when:
- A foreign hospital is closer during a U.S. emergency
- You face an emergency while traveling directly through Canada between Alaska and another state
- A foreign hospital is closer to your U.S. home than a suitable U.S. facility
Part D doesn't cover drugs bought abroad.
Leaving the country doesn't cancel your premiums. If you keep Part B, you must keep paying for it. Rejoining later without a Special Enrollment Period risks the 10% lifetime penalty. Part D's return window is two full months after the month you return.

Changes in Status
Brief trips generally don't affect LPR status. Still, USCIS can find abandonment even for stays under a year, depending on your intent and ties to the U.S. Losing LPR status can end your Medicare eligibility unless another qualifying category applies.
Read every official notice promptly. Contact SSA, Medicare, or a qualified adviser if coverage is denied or misrecorded.
Language Access and Records
Free interpreter help is available:
- SSA interpreters: 1-800-772-1213
- Medicare interpreters: 1-800-633-4227
Keep copies of immigration documents, residence evidence, work records, enrollment confirmations, premium notices, and agency correspondence.
Next Steps: How to Get Personalized Medicare Guidance
Before you apply, confirm:
- Immigration status and category
- Age or qualifying condition
- Residence history
- Work credits and spouse eligibility
- Enrollment period
- Current coverage and prescriptions
- Financial assistance options
With those details ready, you can get personalized help. Muneris Benefits, an independent Virginia agency operating since 1990, offers Medicare enrollment guidance, plan comparisons, Medicare supplement options, and ongoing help with billing and claims.
Speak with a licensed agent about your options. SSA and Medicare still make the official eligibility decisions.
Frequently Asked Questions
Do green card holders qualify for Medicare?
Often, yes. Lawful permanent residents may qualify when they meet age or disability, immigration status, residence, and work-history or premium requirements. Medicare eligibility isn't the same as premium-free Part A.
Which visa holders are eligible for Medicare?
Temporary visa holders generally aren't in an included category unless they hold another qualifying status. Rules change, so verify with SSA and Medicare.
What are the benefits for green card holders over 65?
Eligible LPRs can access hospital, outpatient, and prescription coverage, plus Medicare Advantage and supplemental options. Premiums and plans depend on your circumstances.
Who is not entitled to Medicare?
People who don't meet age, disability, residence, work-history, or immigration-category requirements. Check current official guidance for exceptions.
What happens to my Medicare if I leave the country?
Medicare generally doesn't cover routine care abroad, and premiums may continue. Confirm plan and re-enrollment consequences before you leave.