Blue Cross Blue Shield of Michigan Request for Preauthorization Form
Most preauthorization requests can be resolved by contacting Provider Relations and Servicing, or PRS, and requesting member benefits.
However, if you would like to submit a request for preauthorization after contacting PRS, you may submit a written request by completing this
form. Include any documents to support your request, send a copy of your documents and keep all originals. Please only submit one
preauthorization per form.
☐ Urgent Request
☐ Non-urgent Request
Only life-threatening situations will be considered for urgent requests.
Requesting Provider NPI/PIN
Provider Telephone Number
Enrollee/Patient Information
Preauthorization Description
Fax: 1-866-311-9603
Provider Inquiry, Preapproval – Mail Code 0450
Blue Cross Blue Shield of Michigan
P.O. Box 2227
Detroit, MI 48231-2227
June 2020