Use the forms below to request changes to a trading partner profile. If you have any questions or need assistance in completing any of these requests, please call Highmark EDI Operations at 1-800-992-0246. Highmark EDI Operations is available Monday through Friday, 8 a.m. to 4:30 p.m., ET.
Provider Affiliation
- Provider Changes - Affiliate one or more NPIs to submit electronic claims or receive electronic remittance advice (ERA) through an existing trading partner.