National Government Services requires connectivity to the EDI Gateway for exchange of EDI data through select NSVs. In addition to connectivity to the EDI Gateway for the exchange of HIPAA transactions, these vendors offer services and benefits which include:

• Access to the FISS/DDE Provider Online System (for Medicare Part A providers)
• Access to the CMS HETS application for eligibility inquiry and response.

Detailed information regarding NSVs can be found on the EDI Solutions page of the NGS EDI website.