What is the fax number for UnitedHealthcare — Prior Authorization?

The commonly listed fax number for UnitedHealthcare — Prior Authorization is (888) 950-1059. Always confirm on the institution’s latest instructions before you send — numbers can change.

How do I fax to UnitedHealthcare — Prior Authorization online without a fax machine?

Open the send form on this page (number is pre-filled), upload a PDF or image, pay, and RonFax transmits the fax for you. You’ll get a status page and email confirmation when delivery completes.

How much does it cost to send a fax to UnitedHealthcare — Prior Authorization?

RonFax is pay-as-you-go: $1.99 covers up to 3 pages, then $0.50 per extra page. No monthly plan required.

What should I include when faxing UnitedHealthcare — Prior Authorization?

Typical packets include: Patient name, date of birth, member ID; Ordering and servicing provider NPI; Clinical notes or guidelines attachment as required; Procedure / CPT codes requested. Use a cover page if the institution asks for a subject or routing note.

Is this an official UnitedHealthcare — Prior Authorization page?

No — this is an independent send guide from RonFax. We help you transmit documents to the listed number; we are not affiliated with UnitedHealthcare — Prior Authorization. Verify requirements on their official site when unsure.

Fax to Healthcare

How to Fax to UnitedHealthcare — Prior Authorization: Step-by-Step Guide

Healthcare

UnitedHealthcare — Prior Authorization

Minnetonka, MN

Verified Mar 2026

Fax number

(888) 950-1059

Pre-filled below — send online in about a minute. No fax machine.

Send this fax online →

What to include

✓Patient name, date of birth, member ID
✓Ordering and servicing provider NPI
✓Clinical notes or guidelines attachment as required
✓Procedure / CPT codes requested

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Prerequisites — what to prepare

Before you fax UnitedHealthcare — Prior Authorization, gather these items into one PDF when possible:

✓Patient name, date of birth, member ID
✓Ordering and servicing provider NPI
✓Clinical notes or guidelines attachment as required
✓Procedure / CPT codes requested

Step-by-step — send via RonFax

No fax machine required. Pay once from $1.99 for up to 3 pages ($0.50 per extra page).

Prepare one PDF with your forms and attachments (cover page first).
Confirm the fax number matches your official letter or agency website.
Upload below — the destination number is pre-filled when available.
Review page-based pricing, pay securely, and save your status link.

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Frequently asked questions

What is the fax number for UnitedHealthcare — Prior Authorization?: The commonly listed fax number for UnitedHealthcare — Prior Authorization is (888) 950-1059. Always confirm on the institution’s latest instructions before you send — numbers can change.
How do I fax to UnitedHealthcare — Prior Authorization online without a fax machine?: Open the send form on this page (number is pre-filled), upload a PDF or image, pay, and RonFax transmits the fax for you. You’ll get a status page and email confirmation when delivery completes.
How much does it cost to send a fax to UnitedHealthcare — Prior Authorization?: RonFax is pay-as-you-go: $1.99 covers up to 3 pages, then $0.50 per extra page. No monthly plan required.
What should I include when faxing UnitedHealthcare — Prior Authorization?: Typical packets include: Patient name, date of birth, member ID; Ordering and servicing provider NPI; Clinical notes or guidelines attachment as required; Procedure / CPT codes requested. Use a cover page if the institution asks for a subject or routing note.
Is this an official UnitedHealthcare — Prior Authorization page?: No — this is an independent send guide from RonFax. We help you transmit documents to the listed number; we are not affiliated with UnitedHealthcare — Prior Authorization. Verify requirements on their official site when unsure.

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