Medicare about $10 billion Medicare system dates back to President Teddy Roosevelt dates back to President Teddy Roosevelt Medicare set up by President Lyndon Johnson in 1965 Medicare Medicare and Medicaid Medicare and Medicaid five decades legislation history of Medicare «MEDICARE RESOURCE CENTER. A brief of Medicare in America» expanded several times «MEDICARE RESOURCE CENTER. A brief of Medicare in America» Medicare Resources history of Medicare original population of 19 million create a national insurance fund Medicare and Medicaid about $10 billion Medicare Medicare dates back to President Teddy Roosevelt five decades signed into law Medicare "A brief history of Medicare in America"