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Provider Claim Dispute Form

Supporting documentation is required with all submissions for dispute to be considered.

FAX: 1-866-339-8751; ATTN: Provider Claim Disputes

IMPORTANT NOTE: Request can take up to 60 days to process and review. If you have questions or would like to check the status of your request, please contact ATRIO Provider Customer Service 877-672-8620. Your request must be received in writing and will only be reviewed through this process once.

Hours: Monday - Friday, 8AM - 5PM PST.

Complete the following information below:

Provider Payment Dispute: Providers disputing the way a claim was paid.
Par Provider Reconsideration:
A contracted provider may file when a claim or claim line is denied.

This is not a CMS requirement, but a service provided by ATRIO to contracted providers.



Provider Information
By providing your email address you are giving ATRIO permission to contact you.
By providing your phone number, you agree and acknowledge that ATRIO may send text messages to your wireless phone number for any purpose. Message and data rates may apply. Message frequency will vary, and you will be able to Opt-out by replying “STOP", assistance can be found by texting "HELP". For more information on how your data will be handled please visit our Privacy Policy
Provider Claim in Dispute Information
Maximum of 2 files. If you have multiple files, you can combine them before uploading. Do not exceed 10MB on each file.