You can always call us with a question, concern or complaint about your plan.
But for some situations, Blue Cross Blue Shield of Michigan has a formal complaint process. When you contact us with your complaint, it's also called filing a grievance.
We can help you with concerns about:
You can find more information about complaints in your plan's Evidence of Coverage.
The best way to start is by calling the customer service number on the back of your member ID card. We try to resolve the problem the first time we hear from you.
You can reach us by phone:
1-877-241-2583
TTY users call 711
8 a.m. to 8 p.m. ET
Monday through Friday
Or, you can mail or fax your complaint to:
Blue Cross Blue Shield of Michigan
Grievance and Appeals Department
P.O. Box 2627
Detroit, MI 48231-2627
Fax: 1-877-348-2251
You can reach us by phone:
1-800-450-3680
TTY users call 711
8 a.m. to 8 p.m. ET
Monday through Friday
Or, you can mail or fax your complaint:
BCN Advantage
Grievance and Appeals Unit
P.O. Box 284
Southfield, MI 48037
Fax: 1-888-458-0716
If those options aren't convenient for you, you can also complete our medical online callback form. Then we’ll get in touch at the best time for you.
You can reach us by phone:
1-877-241-2583
TTY users call 711
8 a.m. to 8 p.m. ET
Monday through Friday
Or, you can mail or fax your complaint to:
Blue Cross Blue Shield of Michigan
Clinical Pharmacy Help Desk — 1610
P.O. Box 32877
Detroit, MI 48232-1127
Fax: 1-866-601-4428
If those options aren't convenient for you, you can also complete our prescription online callback form. Then we’ll get in touch at the best time for you.
You can call us at:
1-800-450-3680
TTY users call 711
8 a.m. to 8 p.m. ET
Monday through Friday
Or, you can mail or fax your complaint to:
Blue Cross Blue Shield of Michigan
Clinical Pharmacy Help Desk — 1610
P.O. Box 32877
Detroit, MI 48232-1127
Fax: 1-866-522-7345
If those options aren't convenient for you, you can also complete our prescription online callback form. Then we’ll get in touch at the best time for you.
You can contact Medicare directly about a complaint by using this form.