Data for Medicare-Medicaid Integration

Medicare-Medicaid Linked Enrollee Analytic Data Source

The Medicare-Medicaid Linked Enrollee Analytic Data Source (MMLEADS) provides all Medicare and Medicaid enrollment and claims data for dually eligible beneficiaries. This comprehensive suite of annual, calendar year data files contains Medicare Beneficiary Files, Medicaid Beneficiary Files, Medicare Service Files, Medicaid Service Files, and Conditions Files.

Encounter Data Toolkit

This toolkit provides a practical guide to collecting, validating, and reporting Medicaid managed care encounter data and is designed as a guide for state Medicaid staff responsible for managing the daily operations involved in encounter data, as well as for senior managers and policymakers who oversee this function.