Delaware
Highmark Blue Cross Blue Shield Delaware
General Inquiries
1-302-421-3000
Highmark Blue Cross Blue Shield Delaware
FEP Customer Service/ Care Management
P.O. Box 1991
Wilmington, DE 19801-1368
FEP Customer Service/ Care Management
P.O. Box 1991
Wilmington, DE 19801-1368
Claims
P.O. Box 8830
Wilmington, DE 19899
Wilmington, DE 19899
Customer Service
1-800-721-8005 FEHB
1-844-946-6228 PSHB
Precertification
Mental Health/Substance Use Disorder Precertification
Care Management Programs
Asthma
Baby Benefits and Accordant Health Services
Chronic Obstructive Pulmonary Disease
Coronary Artery Disease
Congestive Heart Failure
Diabetes
Chronic Obstructive Pulmonary Disease
Coronary Artery Disease
Congestive Heart Failure
Diabetes
If you are deaf, hard of hearing, or have a speech disability, dial 711 for TTY relay services. For other language assistance or translation services, please call the customer service number for your local Blue Cross and Blue Shield company.