Health Insurance Fax Numbers

Fax numbers for insurance claims, prior authorizations, and appeals

15 fax numbers, each linked to its official source

Health insurers run separate fax lines for claims, prior authorizations, and appeals, so sending to the right department keeps your documents in the correct queue. This page lists 15 health insurance fax numbers, each linked to the official source it was published on. Send to any of them online in about 60 seconds -- no account, and you only pay if the fax goes through.

Aetna

Practitioner and Provider Complaint and Appeal (National)

(859) 455-8650

Blue Cross and Blue Shield of Illinois (BCBSIL)

Recommended Clinical Review (Medical and Surgical)

(800) 852-1360

Blue Cross and Blue Shield of Illinois (BCBSIL)

Recommended Clinical Review - Behavioral Health

(877) 361-7656

Blue Cross and Blue Shield of Illinois (BCBSIL)

Recommended Clinical Review - Federal Employee Program (FEP)

(888) 368-3406

Blue Cross and Blue Shield of Illinois (BCBSIL)

Urgent / Expedited Appeal (Recommended Clinical Review)

(972) 766-9776

Cigna

Prior Authorization Intake

(866) 873-8279

Humana

Authorization / Referral Request - Behavioral Health

(469) 913-6941

Humana

Authorization / Referral Request (services scheduled in advance)

(800) 266-3022

Simply Healthcare Plans / Clear Health Alliance (Florida Medicaid)

Florida Pharmacy Prior Authorization - retail pharmacy

(877) 577-9045

Simply Healthcare Plans / Clear Health Alliance (Florida Medicaid)

Florida Pharmacy Prior Authorization - medical injectables

(844) 509-9862

Sunshine Health (Florida Medicaid)

Outpatient Authorization - Transplant Request

(833) 550-1338

Sunshine Health (Florida Medicaid)

Outpatient Medicaid Authorization (general)

(866) 796-0526

Sunshine Health (Florida Medicaid)

Outpatient Authorization - DME / Home Health (Long Term Care)

(855) 266-5275

Sunshine Health (Florida Medicaid)

Outpatient Authorization - DME / Home Health (Medicaid)

(866) 534-5978

Sunshine Health (Florida Medicaid)

Outpatient Authorization - Buy & Bill Drug Requests

(833) 823-0001

Frequently asked questions

How do I send a fax to health insurance?

Pick the institution below, upload your document, and send -- the fax number is filled in for you. No account is required and you only pay if it is delivered.

Are these official fax numbers?

Yes. Each number was published on the institution's official page, and every listing links back to that source. Confirm it there before sending sensitive documents.

How long does a fax to health insurance take?

Most faxes send in about a minute, and you get a delivery confirmation. You are only charged once the fax is accepted by the receiving machine.

Do I need an account or a cover sheet?

No account or subscription is needed. A cover sheet is optional -- add one only if the recipient asks for it.