Centene

Centene is a managed-care organization focused on government-sponsored healthcare plans, including Medicaid, Medicare, and the individual exchanges. After acquiring WellCare in early 2020, Centene now serves 21 million medical members, mostly in Medicaid (14 million), Medicare Advantage (1 million total), the individual exchanges (2 million), and other plans (4 million), including Tricare (West region), correctional facility, and international plans. The company also serves4 million users through the Medicare Part D pharmaceutical program.