Do expats pay Medicare?

If you have moved outside the United States permanently, you should decide whether to keep Medicare Parts A and B. Remember, you can have Medicare while you live abroad, but it will usually not cover the care you receive. Most people qualify for premium-free Part A, meaning you will pay nothing for coverage.

https://www.medicareinteractive.org/get-answers/medicare-health-coverage-options/medicare-and-living-abroad/medicare-coverage-for-those-who-live-permanently-outside-the-united-states#:~:text=If%20you%20have%20moved%20outside,will%20pay%20nothing%20for%20coverage.