Updated research request forms and data security approval required beginning 4/24/23
This variable is contained in the following files:
The National Provider ID (NPI) of the provider who prescribed a medication to a patient.
From CCW Data Documentation:
Valid characters include only numbers (0-9)
|Null/missing||source value is missing or unknown|
Values and websites referenced may change over time.
To search CMS’s NPI registry, use the following link: https://www.npiregistry.cms.hhs.gov/
SOURCE: T-MSIS Analytic File (TAF) Claims