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CMS to eliminate use of fax machines for insurance claim attachments

April 19, 2026

The AOA has developed a resource to help members understand and prepare for the change.

Tag(s): Practice Management, Perfect Your Practice

Fax machine with person pushing buttons


Key Takeaways

  • CMS will eliminate the use of fax machines for “claims attachments,” the supporting documentation that payers sometimes request when adjudicating a claim. 
  • The rule impacts entities covered by the Health Insurance Portability and Accountability Act, including health plans and health care clearinghouses. 
  • Doctors must comply with the new rule by May 26, 2028.
  • The AOA has developed an FAQ sheet on the new rule and will continue to update members on the rule and its impact. 

This content is available to AOA members only

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