TMS Insurance Brokerage, INC dba. Texas Medicare Solutions is a licensed insurance agency (License #1989071) that works with edicare enrollees to explain Medicare Advantage, Medicare Supplement and Prescription Drug Plan options. Our agents serve all of Texas, including San Antonio, Atascosa, Bandera, Bexar, Comal, Guadalupe, Medina, Wilson Maverick counties. We have agents in Waco (McLellan County), Dallas, Fort Worth (DFW Metroplex) and the Rio Grande Valley. (McAllen, Brownsville and Harlingen). To find an agent call 210-908-6565.