In Virginia, CareFirst MedPlus and CareFirst Diversified Benefits are is the business names of First Care, Inc. of Maryland (used in VA by: First Care, Inc.). The aforementioned legal entities, CareFirst BlueChoice, Inc., and The Dental Network, Inc. are independent licensees of the Blue Cross and Blue Shield Association.Provider Login‧Carefirst Member Portal‧Member Information‧Member Plans‧Am I Eligible to Register‧Contact Us.