What is the Aetna provider appeal fax number?

Aetna’s Practitioner and Provider Complaint and Appeal Request form lists National Fax (859) 455-8650 for the Provider Resolution Team (mail: PO Box 14020, Lexington, KY 40512). Always confirm on your EOB or current Aetna letter.

Is this the same as Aetna prior auth fax?

No. Prior authorization often uses a different number (commonly (888) 632-3862 on PA materials). Use (859) 455-8650 when your Provider Resolution / commercial appeal instructions list that national fax. Medicare Advantage appeals use other lines.

Can I fax without a fax machine?

Yes. Merge the completed appeal form and supporting records into one PDF, open the RonFax send page when (859) 455-8650 matches your materials, pay once, and track delivery.

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Aetna Provider Appeal Fax Number (859) 455-8650 — Send Online

RonFax Editorial · Online fax guides & destination research · August 25, 2026

Aetna’s Provider Resolution form lists National Fax (859) 455-8650 for commercial provider appeals. Confirm on your EOB, then send the PDF online—$1.99 up to 3 pages.

Searching Aetna appeal fax number or (859) 455-8650 usually means a provider (or authorized contact) needs to send a commercial provider complaint / appeal packet to Aetna’s Provider Resolution Team.

RonFax dials the number on your Aetna form or EOB. We are not affiliated with Aetna and do not process appeals for you.

Aetna provider appeal fax number (verify first)

Aetna’s official Practitioner and Provider Complaint and Appeal Request form (GR-69140 on aetna.com) lists:

National Fax: (859) 455-8650 · digits: 8594558650
Mail: Aetna-Provider Resolution Team, PO Box 14020, Lexington, KY 40512

RonFax guide: Fax to Aetna — Provider Resolution / Appeals.

Important: Completion of Aetna’s appeal form is mandatory on that packet. Medicare Advantage and prior authorization often use different fax numbers—do not mix lines.

For prior auth (not this appeal line), see Aetna prior authorization fax.

What to include

Completed Provider Complaint and Appeal Request form
Member ID, claim ID(s), service dates, CPT/HCPC in dispute
Supporting clinical records / EOBs / denial letters
Provider TIN/NPI and callback contact

Merge into one PDF. RonFax shows price before checkout ($1.99 up to 3 pages, $0.50/extra).

How to fax from your browser

Open Fax to Aetna Provider Appeals
Confirm 8594558650 on your EOB or Aetna provider appeal form
Upload your PDF
Pay once and save your status URL

Also: email-to-fax (Gmail / Outlook).

Related guides

Confirm the fax on Aetna’s official materials, then send from home in minutes.

Frequently asked questions

What is the Aetna provider appeal fax number?: Aetna’s Practitioner and Provider Complaint and Appeal Request form lists National Fax (859) 455-8650 for the Provider Resolution Team (mail: PO Box 14020, Lexington, KY 40512). Always confirm on your EOB or current Aetna letter.
Is this the same as Aetna prior auth fax?: No. Prior authorization often uses a different number (commonly (888) 632-3862 on PA materials). Use (859) 455-8650 when your Provider Resolution / commercial appeal instructions list that national fax. Medicare Advantage appeals use other lines.
Can I fax without a fax machine?: Yes. Merge the completed appeal form and supporting records into one PDF, open the RonFax send page when (859) 455-8650 matches your materials, pay once, and track delivery.

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