Formerly known as WellPoint, Anthem Insurance Company is an American health insurance company that provides health coverage to nearly 40 million members. The company is a Blue Cross and Blue Shield Association (BCBSA) licensee in more than a dozen states, providing plans under names like Empire, Unicare, Amerigroup and CareMore. Anthem has an estimated 38.6 million enrolled in its family of health plans. It is headquartered in Indianapolis, Indiana.