Reference

CMS Provider Data Catalog
pdc_topics()	Extract available dataset topics from the CMS Provider Data Catalog
pdc_datasets()	Extract dataset information from the CMS Provider Data Catalog
pdc_read()	Import a dataset from the CMS Provider Data Catalog
CMS Datasets
hospitals	Hospitals registered with Medicare
cms_msdrg()	Import MSDRG weights
cms_payments()	Import CMS payment amounts