Using Medicare Modernization Act (MMA) Files to Identify Dually Eligible Individuals

This technical assistance tool explains how states can identify Medicaid enrollees who are dually eligible and those who are prospective dual eligibles. The guide outlines how states exchange files with CMS through the Medicare Modernization Act (MMA) file exchange process to identify these individuals. This resource describes how the monthly MMA file exchange process can benefit both states and dually eligible individuals.