Healthcare Eligibility Benefit Inquiry and Response 270/271 Companion Guide August 01, 2024 13:52 Updated Please contact edi.support@ayin.com or 503-584-2169 opt 1 for additional information. Updated Companion Guide Health Care Eligibility-Benefits Inquiry-270-271 Companion Guide 08_2024.pdf 300 KB Download Related articles I am with a provider office EDI Payor ID List Electronic Claims Direct Submission PHA Medicaid Provider Portal Access Instructions User Guide: SFTP Web Portal