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Cigna Fax Number (877) 358-6263 — Send Online
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Medical necessity, utilization review, and prior authorization packets.
Searching for the Cigna fax number usually means you already have a packet to send and need a reliable way to transmit it today.
RonFax dials the number on your notice. We are not affiliated with Cigna.
Cigna fax number (verify first)
A line commonly listed for Cigna — Prior Authorization is:
(877) 358-6263 · digits: 8773586263
Department commonly listed: Cigna Medical Review / Prior Auth.
Pre-filled send page: Fax to Cigna — Prior Authorization.
Important: Confirm fax line on your Cigna prior authorization or appeal letter.
What to include
- Member ID and authorization reference
- Clinical summary and treatment plan
- Relevant labs or imaging summaries
- Completed prior auth form with signatures
Merge into one PDF when possible. RonFax shows price before checkout ($1.99 up to 3 pages, $0.50/extra).
How to fax from your browser
- Open Fax to Cigna
- Confirm
8773586263matches your official paperwork (edit if your letter differs) - Upload your PDF
- Pay once and save your status URL
Also: email-to-fax (Gmail / Outlook).
Related guides
Confirm the fax on your official materials, then send from home in minutes.
Frequently asked questions
- What is the Cigna fax number?
- A commonly listed line is (877) 358-6263. Confirm fax line on your Cigna prior authorization or appeal letter.
- Can I fax Cigna without a fax machine?
- Yes. Open the RonFax send page with the number pre-filled, upload a PDF, pay once, and track delivery.
- Does RonFax process my paperwork?
- No. RonFax only transmits the PDF you upload. Complete forms yourself and use the fax line on your official materials.
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