Independent Medicare Insurance Broker. Matt The Medicare Guy and his team are independent agents that work with all of the top insurance carriers that offer Medicare supplement, Medicare Advantage and Part D Prescription Drug plans. Midwest Medigap | 1910 S Stapley Dr, Mesa, AZ 85204 | (800) 805-6834 | https://mattthemedicareguy.com/ https://mattthemedicareguy.com/