Back   Health Care Provider Directory (004050X109)


The Health Care Provider Directory Implementation Guide describes the use of the ANSI ASC X12 Provider Information (274) transaction set, version 004050 for the following business usage:
  • Transmit provider directory information

Primary Trading Partners

Trading partners include but are not limited to:
  • Hospitals
  • Dentists
  • Physicians
  • National Provider System
  • Employers
  • Health Care Payers, such as insurance companies, HMOs, PPOs
  • State and Federal Programs, such as Medicare, Medicaid and TRICARE (CHAMPUS)


The use of the Health Care Provider Directory Implementation Guide is limited to directory information about a health care provider and does not include all information for use in:
  • Provider credentialing
  • Provider application
  • Other business functions


This is the first implementation guide for this business purpose.

Additional Information

Registered 6/1/1998 Published 6/1/2003
Transaction Set ID 274 Standard Version 004050
ASC X12 DM# Owning Group X12N/TG2/WG15