The data depicts the estimated sources of Medicare revenue in the U.S. in 2017. As of that year, the major sources for Medicare revenue in total were payroll taxes with 37% and general revenues with 41%.
Part A | 3 | 8 | 1 | 87 | 1 | |
Part B | 2 | 27 | 71 | |||
Part D | 11 | 15 | 73 | |||
Total | 2 | 3 | 2 | 14 | 37 | 41 |