Quick Search Quick Search Enter criteria to find matching Requests for Additional Information. Submission ID, PDI, Claim ID, Patient ID, and/or Provider NPI Only Search Reset Form Advanced Search Advanced Search Enter any combination of parameters to find matching attachments. PDI or Claim ID Enter a valid Number. Billing Provider Name Enter a valid Name. Provider NPI Enter a valid Number. Provider TIN Enter a valid Number. Patient Last Name Patient First Name Patient Identifier Enter a valid Number. Patient Control Number Enter a valid Number. Medical Record Number Enter a valid Number. Service Start Date Enter Valid Date Invalid Date Range Service End Date Enter Valid Date Search Reset Form Search Results