District of Columbia

Welcome to the ACS EDI Gateway's Home Page for District of Columbia Medicaid!

ACS EDI Gateway, Inc. accepts HIPAA-mandated transactions.

Electronic Transactions Available for District of Columbia

  • 837 Institutional
  • 837 Dental
  • 837 Professional
  • ACS WINASAP 2003 Field Software
  • (X12N 270) Eligibility Inquiry
  • (X12N 276) Claims Inquiry
  • (X12N 278) Prior Authorization
  • (X12N 820) Premium Payment
  • (X12N 834) Benefit Enrollment and Maintenance