About WellCare Health Plans, Inc. Headquartered in Tampa, Fla., WellCare Health Plans, Inc. (NYSE: WCG) focuses primarily on ... providing government-sponsored managed care services to families, children, seniors and individuals with complex medical needs primarily through Medicaid, Medicare Advantage and Medicare Prescription Drug Plans, as well as individuals in the Health Insurance Marketplace. WellCare serves approximately 6.4 million members nationwide as of September 30, 2019. For more information about WellCare, please visit the company's website at www.wellcare.com. In Washington, WellCare Medicare Advantage HMO plans are issued by WellCare of Washington, Inc.; WellCare Medicare Advantage PPO plans are issued by WellCare Health Insurance Company of Washington, Inc.; and, WellCare Prescription Drug Plans are issued by WellCare Prescription Insurance, Inc. read more