The Highmark Gateway, managed and maintained by Highmark, provides EDI capabilities for the payers listed below:
Changes made on this form will update your trading partner information used for conducting business with only the payers listed above via the Highmark Gateway. You may have multiple Trading Partner IDs for use with Highmark and the payers it serves but this form applies only to the DataStream Trading Partner ID used for the payers listed above.
In order to confirm your identity for security purposes, please choose one of the following security questions and provide your corresponding security answer. As the Trading Partner Administrator, you will need to provide your security answer each time you request changes or information on behalf of this trading partner.
As the Trading Partner Administrator you may also identify one or more Trading Partner Delegates that can act on your behalf to request basic changes or information for this trading partner.
Please verify the information you have entered before continuing to submission page.