Medicare reimbursement policies are highly complex. Yes, that could be the litotes of the decade. Thankfully, the outstanding staff at the Medicare Payment Advisory Commission (MedPAC) produce and routinely update a series of basic primers on Medicare payment methodologies for hospitals, physicians, other providers, Medicare Advantage plans, and Part D prescription drug plans.

MedPAC’s primers are reader friendly and crafted for a general audience. Typically 2 to 4 pages in length, they summarize the basic elements of each given payment methodology, with some history, policy context, and a flow chart(s) diagramming how payments are generally calculated.

Here are the latest primers on the basics of Medicare payment methods:

Medicare Hospital Services:

Medicare Outpatient Services:

Medicare Post-Acute and Related Services:

Medicare Health Plans and Prescription Drug Plans: