Find the most common Blue Cross and Blue Shield of Illinois contact information for producers selling our Medicare Supplement, Medicare Advantage Prescription Drug Plans (MAPD) and stand-alone Prescription Drug Plans (PDP).
Find the most common Blue Cross and Blue Shield of Illinois contact information for producers selling our Medicare Supplement, Medicare Advantage Prescription Drug Plans (MAPD) and stand-alone Prescription Drug Plans (PDP).
Phone: 1-888-723-7423 (all Medicare products)
Fax: 1-855-867-6714
Overnight Delivery Address (Not USPS)
Hallmark Services Corporation
Medicare Supplement New Business
1000 Warrenville Rd
Naperville, IL 60566-9746
Standard Business Mailing Address (USPS)
Hallmark Services Corporation
Medicare Supplement New Business
P.O. Box 650713
Dallas, TX 75265-0713
Phone: 1-855-782-4272
Email: bcmrxcertification@bcbsil.com
Fax: 1-855-895-4747
Delivery Address
For overnight delivery, do not use USPS
Blue Cross MedicareRx
25 Lakeview Drive
Jessup, PA 18434
Fax: 1-855-297-4245
Delivery Address
For overnight delivery, do not use USPS
Blue Cross MedicareRx
25 Lakeview Drive
Jessup, PA 18434
Phone: 1-888-706-0583
Monday – Friday: 7:00 a.m. – 10:00 p.m. CT
Saturday: 7:00 a.m. – 3:30 p.m. CT
Phone: 1-855-782-4272
Monday – Friday: 9:00 a.m. to 12:00 p.m. and 1:00 p.m. to 5:00 p.m. CT
Last Updated: Jan. 17, 2024