medicare - Tools for Obtaining and Cleaning Medicare Public Use Files
Publicly available data from Medicare frequently requires
extensive initial effort to extract desired variables and merge
them; this package formalizes the techniques I've found work
best. More information on the Medicare program, as well as
guidance for the publicly available data this package targets,
can be found on CMS's website covering publicly available data.
See
<https://www.cms.gov/Research-Statistics-Data-and-Systems/Research-Statistics-Data-and-Systems.html>.