data.cms.gov

Revalidation Reassignment List

The Revalidation Reassignment List dataset provides information on reassignments of providers who are due for revalidation.

Dates as CMS lists them in its catalog.

Columns 16

Column	What it means	Type
Group PAC ID`Group PAC ID`		number
Group Enrollment ID`Group Enrollment ID`		string
Group Legal Business Name`Group Legal Business Name`		string
Group State Code`Group State Code`		string
Group Due Date`Group Due Date`		string
Group Reassignments and Physician Assistants`Group Reassignments and Physician Assistants`		number
Record Type`Record Type`		string
Individual PAC ID`Individual PAC ID`		number
Individual Enrollment ID`Individual Enrollment ID`		string
Individual NPI`Individual NPI`		number
Individual First Name`Individual First Name`		string
Individual Last Name`Individual Last Name`		string
Individual State Code`Individual State Code`		string
Individual Specialty Description`Individual Specialty Description`		string
Individual Due Date`Individual Due Date`		string
Individual Total Employer Associations`Individual Total Employer Associations`		number

Catalog: data.cms.gov
Publisher: Office of Enterprise Data and Analytics (OEDA)
Rows: 3,634,486
Columns: 16
State column: Group State Code
Topics: Doctors and clinicians, Medicare enrollment, Medicare Advantage and Part D plans
Contact: ProviderEnrollmentDataRequests@cms.hhs.gov

Free, no key needed. This request returns the first 10 rows as JSON:

https://data.cms.gov/data-api/v1/dataset/20f51cff-4137-4f3a-b6b7-bfc9ad57983b/data?size=10

To keep only one state, filter on the Group State Code column.

The newest version is the one linked above. Older releases stay on the official site.

Show 36 older versions

The Revalidation Reassignment List dataset provides information on reassignments of providers who are due for revalidation.

Methodology and other documents from CMS:

The summary at the top is the first sentence of this description. Record id cms:20f51cff-4137-4f3a-b6b7-bfc9ad57983b. This record as JSON.