BCBS Maryland Customer Service Numbers Home» BCBS» BCBS Maryland Call at +1 410-581-300010455 Mill Run Circle Owings Mills, MD 21117 USDirections: Follow the directions to locate BCBS MarylandSend Message:leonard.roy@carefirst.com.Locations Near You: Find nearby locations of BCBS MarylandCustomer convenience Number: +1 410-528-2222MediGap Members: 800-722-2235Members with Grandfathered/Non-ACA Plans: 800-722-2467Members who bought ACA plans over State sites (on exchange): 855-444-3121Basic OverviewBlue cross blue shield is the health insurance company of the United States that was founded in 1928. The organization is one of the leading insurance provides of United States with millions of the members. Formed in collaboration of more than thirty federal insurance companies it offers the huge benefits to its members at affordable rates. It's coverage policies are meant for both individuals and families. The organization has close tie ups with top of the line doctors, health centers and hospitals.BCBS Maryland intermingle with Bluecross Blueshield are entirely hold organizations of CareFirst, Inc that is a non profit owning corporation. BCBS Maryland is noted as 3rd associate who stated to firmness with Blue Cross Blue Shield of Delaware. associates of BCBS Maryland are separately permit by Blue Cross and Blue Shield Association. policy of Blue Cross and Blue Shield civilized is to sold health insurance along with its belonged amenities and things over Mid-Atlantic area involving Maryland, Washington, Delaware, and much more.