Delaware

Highmark Blue Cross Blue Shield Delaware
General Inquiries
302-421-3000
Highmark Blue Cross Blue Shield Delaware
FEP Customer Service/ Care Management
P.O. Box 1991
Wilmington, DE 19801-1368
FEP Claims
P.O. Box 8830
Wilmington, DE 19899

FEP Customer Service
800-721-8005

Precertification
800-572-2872

Mental Health/Substance Abuse
800-258-9808

Care Management Programs
Asthma
Baby Benefits and Accordant Health Services
Chronic Obstructive Pulmonary Disease
Coronary Artery Disease
Congestive Heart Failure
Diabetes
800-721-8005

Additional Information