Montana-specific WINASAP user's guide now available under Manuals link.

Welcome to the ACS EDI Gateway's Home Page for Montana Medicaid!

ACS EDI Gateway, Inc would like to welcome submitters from the Montana Department of Public Health & Human Services (DPHHS). ACS EDI Gateway will support the HIPAA mandated electronic transactions and code sets through two release efforts for August 1, 2003 and October 1, 2003.  Effective August 1, 2003, ACS EDI Gateway will begin accepting the ANSI X12N 270/271 for Montana DPHHS. Effective October 1, 2003, ACS EDI Gateway will begin accepting the ANSI X12N 837P, 837I, 837D, 278, 276/277, and 834 for Montana DPHHS. In addition, ACS EDI Gateway will provide the ANSI X12N 835 Remittance Advice.

The Montana Department of Public Health and Human Services has approved the release of WINASAP2003 to Montana Medicaid Providers. The WINASAP2003 software is available for download on the home page of this site under the WINASAP tab. Please note that providers may also continue to submit using their ACE$ software until December 31, 2003.

Please read this Important Information!

  • Recently ACS EDI Gateway, Inc. mailed an Introduction Letter & Survey to select Vendors, Billing Agents, Clearinghouses and providers for Montana Department of Health & Human Services (DPHHS).  However, the Survey contains an invalid fax number of 850.386.1705.  ACS EDI Gateway would like to apologize for any inconvenience.  Please complete the Survey as soon as possible and fax it to the correct number at 850.385.1705.

Electronic Transactions Available for Montana

HIPAA X12N (available August 1, 2003)

HIPAA X12N (available October 1, 2003)

(X12N 270) Eligibility Inquiry

837 Institutional

 

837 Professional

 

837 Dental

 

(X12N 835) Claim/Payment Advice

 

(X12N 278) Claim Service Referral/Authorization

 

(X12N 276) Claims Inquiry

 

(X12N 834) Benefit Enrollment and Maintenance

For questions on specific claims, or eligibility call Provider Relations at 800.624.3958 (in-state) or 406.442.1837 (Helena or out-of-state). The ACS Provider Relations Unit is available from Monday through Friday from 8 a.m. to 5 p.m. MST.

You may also direct inquiries to the ACS EDI Support Unit, Monday through Friday, 8 a.m. - 5 p.m. MST, at 800.987.6719.


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