Change Log/Release Notes

Change Log

API NameAPI VersionDate IntroducedAvailable Until
Provider Repository Search APIv204/26/2023TBD
Provider Repository Search APIv101/19/2023TBD

Release Notes


  • The Provider Repository automatically ingests updated provider lists from vendor partners.
  • The Provider Repository Search API now allows Optum product teams to do real-time lookup and build capabilities that require knowledge of data providers’ TIN and NPI availability.
  • Updated data structure of returned NPI and/or TIN in query.


  • Limited release for internal teams.