Register for ChangeAssurance Attachments Portal Access

The ChangeAssurance Attachment website is where the attachment claims are submitted and then linked to claims required for reimbursement. You must complete the attachment agreement to receive your username and password, which is needed for registration. 

Follow the steps below to register for the ChangeAssurance Attachments Portal.   

The following is for Customers on the Change Healthcare clearinghouse.  Customers on the ePS clearinghouse please visit the ePS Claim Attachments Help Articles.

  1. Visit

  2. Click Register User.

  3. Complete all required fields, and in the Vendor field populate ‘009207’.

    You will need the printed copy of the submitted agreement to register for a username. You can obtain a copy using the Look Up screen within the Agreements section.

  4. Once completed, click Register.

  5. You’ll receive an email within 48 hours from Change Healthcare with a temporary password that will need to be changed upon the first time logging in.