Medicare covers almost nothing outside the United States. That sentence is blunt because it's true, and because the gap between what travelers assume and what the policy actually covers is where the most expensive medical emergencies happen.
If you're on Medicare and traveling internationally — or even taking a domestic cruise that passes through international waters — you need to understand exactly what you have and what you need to add. This guide covers Medicare's actual coverage limits, the supplemental insurance options that fill the gaps, pre-existing condition considerations, medical evacuation coverage, and how to navigate a medical emergency abroad without a six-figure bill.
What Medicare Covers When You Travel
Medicare Part A (hospital) and Part B (medical) are designed for care within the United States. The coverage rules for international travel are narrow and specific:
Original Medicare covers international emergency care in three situations:
- You're in the U.S. but the nearest hospital that can treat your emergency is in Canada or Mexico.
- You have a medical emergency while on a ship within U.S. territorial waters (within 6 miles of a U.S. port).
- You're traveling through Canada between Alaska and the contiguous United States by the most direct route, and a medical emergency occurs.
Outside those three scenarios: Original Medicare does not cover medical care received abroad. Not emergencies. Not hospitalizations. Not evacuation. Not anything.
Medicare Advantage (Part C) plans vary. Some Medicare Advantage plans include limited emergency coverage outside the U.S. — typically capped at $50,000–$250,000 lifetime with a copay structure. Read your plan's Evidence of Coverage document, not the marketing summary. The marketing summary will say "emergency coverage abroad" and the actual policy will describe a very specific definition of emergency with exclusions for pre-existing conditions in an acute episode. Know what you actually have before you book the trip.
Medicare Supplement plans (Medigap) are different. If you have a Medigap Plan C, D, F, G, M, or N, you have foreign travel emergency coverage — but it's capped at $50,000 lifetime benefit (after a $250 deductible), covers only the first 60 days of the trip, and requires that Medicare itself would cover the service in the U.S. This is useful for routine emergencies but inadequate for serious illness, extended hospitalization, or medical evacuation from a distant location.
Supplemental Travel Insurance Options
For most Medicare-age travelers going outside the U.S., the right answer is a dedicated travel medical insurance policy — not an upgrade to your Medicare plan, not reliance on a Medigap benefit, but a separate travel insurance policy purchased for the specific trip.
The policies to understand:
Travel medical insurance covers emergency medical expenses abroad — doctor visits, hospitalization, surgery, and prescription medications. These policies typically cover $50,000 to $500,000 in medical expenses per trip. This is your primary protection against catastrophic medical bills abroad, where a hospital stay that would cost $30,000 in the U.S. can cost $80,000–$150,000 in some countries.
Medical evacuation insurance covers the cost of transporting you home or to a facility that can properly treat you when local care is inadequate. Medical evacuations are extraordinarily expensive — a medically equipped air ambulance from Europe to the U.S. runs $50,000–$100,000; from Asia or South America, $100,000–$250,000. A policy with $500,000 in evacuation coverage is standard; $1,000,000 is available and appropriate for remote destinations.
Trip cancellation and interruption insurance covers non-refundable trip costs if you must cancel or cut short the trip due to a covered reason — including your own illness or injury, or a covered medical condition of an immediate family member. This is separate from medical coverage and is worth layering in for expensive trips.
Cancel for any reason (CFAR) policies extend trip cancellation to cover cancellations for any reason — not just covered reasons. They typically reimburse 50–75% of non-refundable trip costs. CFAR must be purchased within 10–21 days of initial trip deposit (varies by insurer) and costs 40–60% more than standard trip cancellation coverage. For travelers with conditions that may unpredictably worsen, CFAR is worth the additional cost.
Pre-Existing Conditions and Travel Insurance
This is where travelers with chronic conditions must read the fine print carefully.
Most travel insurance policies exclude pre-existing medical conditions — meaning that if you have a cardiac event, a diabetic emergency, or a COPD exacerbation during your trip, and that condition was diagnosed or treated within the policy's "look-back period" (typically 60–180 days before purchase), the claim may be denied.
Pre-existing condition waivers are the solution. Many travel insurance policies offer a waiver that removes the pre-existing condition exclusion — but these waivers have strict eligibility requirements:
- The policy must be purchased within a specific window after initial trip deposit (typically 10–21 days).
- You must be medically fit to travel at the time of purchase.
- You must insure the full non-refundable trip cost.
Miss the purchase window and the waiver is gone. Buy the policy on the day you book the trip, not the week before departure.
Stability clauses are another mechanism in some policies: the pre-existing condition exclusion only applies if the condition was not "stable" within the look-back period. "Stable" has a very specific definition — no new medications, no changes in dosage, no new symptoms, no new treatment. A condition that meets stability requirements may still be covered without a waiver. Read the policy definition carefully.
Medical Evacuation Insurance: What It Actually Covers
Medical evacuation coverage is the most misunderstood piece of travel insurance. A few things people routinely get wrong:
"My credit card has medical evacuation." Many premium travel credit cards include medical evacuation as a cardholder benefit. Before relying on this: read what it actually covers. Most credit card evacuation benefits are secondary coverage, require you to have exhausted other coverage first, and are capped at $10,000–$100,000 — significantly less than the actual cost of an air ambulance from a distant destination.
"My policy covers $100,000 in medical expenses, so I'm fine." Medical expense coverage and evacuation coverage are separate benefits. A policy with $100,000 medical and $100,000 evacuation sounds like $200,000 in coverage. But if the evacuation alone costs $150,000, you're $50,000 short before the medical bills start. Make sure evacuation coverage is separately stated and adequately sized.
Medical evacuation vs. repatriation of remains. These are different benefits. Evacuation covers transporting a living patient to appropriate care. Repatriation of remains covers returning a deceased person home. Both matter, and many travelers don't realize they're separate until they need them.
Reputable standalone evacuation insurance providers include MedjetAssist, Global Rescue, and AirMed. These are membership-based services that provide air evacuation to the hospital of your choice worldwide, not just the nearest adequate facility — an important distinction if you have specific medical providers managing a complex condition.
RN Guidance: Documentation, Medications, and Filing Claims Abroad
The logistics piece is where we bring something most insurance guides don't cover.
Documentation to carry on every international trip:
- Complete medication list (generic name, brand name, dose, frequency, prescribing physician, indication) — in both English and translated to the primary language of your destination. Many pharmacies abroad cannot identify medications by brand name alone.
- Insurance card for your travel policy, with the 24-hour emergency assistance phone number highlighted.
- Medicare card (if care must be billed to Medicare for the three qualifying situations).
- Medigap card if applicable.
- Physician letter summarizing your current medical conditions and treatment plan, on letterhead — particularly important for travelers with complex cardiac, neurological, or oncological histories.
- Implant cards for pacemakers, joint replacements, or other medical devices.
Medication supply rules for extended travel. Medicare Part D typically allows a 30-day supply dispensed at a time; some plans allow 90-day fills. For international trips longer than 30 days, work with your physician and pharmacy at least 6–8 weeks in advance to obtain an appropriate supply. Many controlled substances require additional documentation and have specific quantities permitted per country — the DEA and the destination country's embassy are the authoritative sources, not travel forums.
Communicating medical history to foreign providers. Emergency room physicians abroad may not read English fluently under pressure. A brief one-page medical summary — your diagnoses, current medications, allergies, recent surgeries, and your physician's contact information — translated into the local language is worth preparing in advance. Medical translation apps are a backup, not a substitute.
Filing claims abroad. Most travel insurance policies require you to pay out of pocket and submit for reimbursement — they are not direct-pay to the foreign provider. Collect itemized receipts for every medical expense. Take photos of every document. Contact your insurance company's 24-hour emergency assistance line before receiving treatment when possible — they can often pre-authorize, recommend network providers if any exist, and confirm what's covered before you incur the expense.
When to Buy Cancel for Any Reason Coverage
CFAR policies make sense in specific situations:
- You or a travel companion have a condition that may worsen unpredictably (progressive neurological disease, advanced cardiac disease, active cancer treatment).
- You're booking a complex or expensive international trip more than 6 months out, when predicting health status is genuinely uncertain.
- You're traveling with an elderly parent whose health is variable, and you're the primary caregiver.
CFAR is not right for every traveler — the additional cost is real, and standard "covered reasons" trip cancellation covers most situations adequately. But for travelers managing significant uncertainty, the ability to cancel for any reason without documentation or justification has real value.
Plan the Insurance Before You Plan the Trip
The best travel insurance decision happens on day one — when you make the first deposit, not the week before departure. Pre-existing condition waivers expire, CFAR eligibility closes, and the policies available after a diagnosis change are not the policies you want to be relying on.
If you're planning international travel on Medicare and want guidance on what coverage makes sense for your specific situation and health history, WanderWell's RN travel advisors include travel insurance review in every trip consultation. We help you understand what you actually have, what gaps exist, and what coverage you need before you book.
Contact WanderWell to plan your trip — and your coverage — together.