Medicaid Analytic Extract Provider Characteristics (MAXPC) Evaluation Report, 2009

This report for the Centers for Medicare & Medicaid Services describes the design and implementation of a uniform data set of provider characteristics, the Medicaid Analytic eXtract Provider Characteristics (MAXPC) file. Using the National Plan and Provider Enumeration System as its source, these high quality data help support provider-based research activities such as comparative effectiveness research.