what does the bin number indicate of the prescription card?
One question weâve been getting from many people lately is about what the Rx BIN and GROUP numbers mean on Prescription Discount Cards. Youâll notice that all prescription discount cards utilize Rx BIN and GROUP numbers on the front. Many also feature a Member ID number, which weâll also explain. Hereâs a quick primer on what the Rx BIN and GROUP numbers mean and why they are important: Rx BIN and GROUP numbers on a Prescription Discount Card. All pharmacies use Rx BIN and GROUP numbers for processing prescription drug claims.