excellus bcbs provider services phone number
â¢ Call BCBS Excellus at 800-872-4570 and ask for EDI Enrollment. Provide EDI Enrollment with your Tax ID. and ask if youâve been linked to Office Allyâs Submitter ID 1330897513. â¢ Once you receive approval from BCBS Excellus you MUST contact Office Ally at 866-575-4120 option 1 and. inform them of the approval BEFORE submitting claims for electronic submission.