South Dakota
Wellmark Blue Cross and Blue Shield South Dakota
General Inquiries
1-605-373-7200
Wellmark Blue Cross and Blue Shield South Dakota
1601 West Madison Street
Sioux Falls, SD 57104
1601 West Madison Street
Sioux Falls, SD 57104
Customer Service
Physician Services
Mental Health/Substance Use Disorder Precertification
Care Management Programs
Asthma
Coronary Artery Disease
Cardiovascular (including Congestive Heart Failure)
Chronic Obstructive Pulmonary Disease
Diabetes
Cardiovascular (including Congestive Heart Failure)
Chronic Obstructive Pulmonary Disease
Diabetes
Pregnancy Care
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.