Medicare Part A is funded by payroll taxes, income taxes paid on Social Security benefits, interest from Medciare trust funds investments, and premiums from those who are not eligible for free Medicare Part A.
Medicare Part B and D are funded by premiums paid by those who have it, funds authorized by Congress, and some other sources.
Medicare Part B and D are funded by premiums paid by those who have it, funds authorized by Congress, and some other sources.