To begin enrollment please click the link: Payer Enroll Services

Register for the tool by clicking on the Begin Enrollment button. Or click Sign In if you are already registered and would like to make changes.

During the enrollment process, select from the drop-down list when asked. Your request to receive ERA files from Availity will be completed.

For additional questions using the Optum Payer Enroll Services (OPES) enrollment tool:

• Providers can chat live with a representative directly through the Payer Enroll Services site
• Or call OPES customer service at 800-956-5190

OPES customer service representatives are available:

• Live chat and phone support
• 8:00AM – 5:00PM CST, Monday – Friday

Once the ERA request is completed on the OPES portal, please contact us to finish your enrollment process.

• Availity
• Trading Partner ID: 70000