This report presents findings from a validation study of Social Security numbers (SSNs) in Medicaid Statistical Information System (MSIS) records for the fourth quarter of federal fiscal year 2009. The study produced results for the nation and the states on how often SSNs were reported in MSIS...

This report presents findings from a validation study of Social Security numbers (SSNs) in Medicaid Statistical Information System (MSIS) records for the fourth quarter of federal fiscal year 2009. The study produced results for the nation and the states on how often SSNs were reported in MSIS...

This study used unduplicated Medicaid enrollment records from 2005 to 2007 to examine enrollees' migration across states. Over the study period, only 3.7 percent moved to another state at least once. This provides a benchmark for adjusting national Medicaid statistics to reduce over-counting....

This report describes the creation of the MAX DOD 2009 update file and the MAX DOD 1999–2009 master file. It provides a brief synopsis of the data sources used in this process and presents quality control statistics about both files. The appendices include the file layout, data...

This study uses data from the Medicaid Analytic eXtract Provider Characteristics (MAXPC), which links provider characteristics to MAX claims data, to examine physician service use and participation in Medicaid. More than half (59.0 percent) of enrollees across 24 states were served by a...

This study used unduplicated Medicaid enrollment records from 2005 to 2007 to examine enrollees' migration across states. Over the study period, only 3.7 percent moved to another state at least once. This provides a benchmark for adjusting national Medicaid statistics to reduce over-counting....

This issue brief presents an analysis of the migration patterns of Medicaid enrollees by eligibility group and state over the period January 2005 through December 2007. The analysis focuses on two major topic areas. The first one is a national analysis of migration that examines the number of...

This report presents an analysis of the migration patterns of Medicaid enrollees by eligibility group and state over the period January 2005 through December 2007. The analysis focuses on two major topic areas. The first one is a national analysis of migration that examines the number of...