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Welcome to the EDI Trading Partner Business Center for Blue Cross Blue Shield of Delaware (Highmark Delaware)

The Trading Partner Business Center is a resource for trading partners who conduct Electronic Data Interchange (EDI) transactions. On this site, trading partners can find documentation, register to conduct EDI business, update provider information, and get critical news updates.

Highmark, Inc. (Highmark), an independent company, handles EDI transactions on behalf of all Highmark Health Plans. Therefore, trading partners will send and receive EDI transactions to and from the Highmark Gateway.

Click News for detailed information about submitting electronic transactions to Highmark Delaware through the Highmark Gateway.