Reminder: DUA and VRDC access needs to be extended or renewed annually. Read more.
Skip to main content
Toggle navigation
Find CMS Data Files
Request CMS Data Files
Search Data Variables
Learn About CMS Data
Data File Reference Date
This variable is contained in the following files:
Medicare Bayesian Improved Surname Geocoding (MBISG)
SAS Name
RFRNC_DT
Comments
Values: 01MAR2023
Values: 01MAR2023