Medicare physician payments: impacts of changes on rural physicians.

Medicare payment disproportionately impacts rural physicians compared to urban. For example, 51% of rural physicians, compared to 44% of urban physicians, receive at least 38% of their payments from Medicare.1 Thus, the Medicare physician payment system is of significant rural interest. In this policy brief, we present the effects of the Medicare Prescription Drug, Improvement, and Modernization Act (MMA) of 2003 on physician payment rates in...