
Aetna's prior authorization fax numbers vary by drug type and plan. Members have a separate fax for complaints and appeals: 859-425-3379.
Who This Page Is For
Providers, pharmacies, and clinical staff submitting prior authorization requests to Aetna, and members submitting complaints or appeals. The member complaint and appeal fax is separate from the provider prior authorization numbers. Follow your plan-specific instructions, Explanation of Benefits (EOB), or Aetna correspondence; call the number on your ID card if unsure.
Aetna splits its prior authorization fax numbers by drug type and plan rather than publishing one general number. Specialty drug requests fax to 888-267-3277, non-specialty drug requests to 877-269-9916, and Medicare Advantage requests to 844-268-7263. A clinical-only intake line, Aetna's FaxHub, takes certain requests at 833-596-0339. Several state-specific Dual Eligible Special Needs Plan numbers also exist, including Michigan HIDE D-SNP at 844-241-2495, Virginia FIDE D-SNP at 833-280-5224, New Jersey FIDE D-SNP at 833-322-0034, and Illinois FIDE D-SNP at 855-320-8445. These prior authorization and clinical intake numbers are provider and pharmacy facing; the member complaint and appeal route is listed separately below.
Fax number(s) verified September 17, 2026.
Use the precertification request form (form code GR-69374-3) for drug and medical requests, it asks for the member ID, prescriber information, and clinical justification. Because these faxes carry protected health information, a HIPAA compliant fax setup matters here.
Several other health and life insurers follow a similar pattern. Our directory also covers MetLife's fax numbers, how to fax Aflac, the Cigna fax page, Delta Dental's claims fax, sending a fax to Voya, and Anthem's fax number, each with its own destination and audience notes.
New claim submissions and appeals are different processes. Aetna's Member Complaint and Appeal Form (GR-68192, 8-25), page 1 lists 859-425-3379 for member complaints and appeals. This does not establish a general fax for submitting new claims and is separate from provider prior authorization. Follow your plan-specific instructions, EOB, or Aetna correspondence; use the member website or call the number on your ID card for other claim questions.
Medicare Advantage prior authorization requests fax to 844-268-7263. This is separate from the standard commercial specialty and non-specialty drug fax lines.
