What is the walmart 4 list the walmart 4 prescriptions program requires no membership no fee and no insurance and offers patients discounted medications in 30 day and 90 day supplies often referred to as walmarts 4 generic list the program includes nearly 100 different generic medications from between 4 and 40. Prepackaged drugs are covered only in unit sizes specified on drug list back pageother restrictions may applyt see program details or your walmarf pharmacist for details 4 30 day 10 90 day c2017 wal mart stores inc page 4 of 5 revised 12 15 2017 oral contraceptives 9 28 day 9 30 day 24 90 day viruses. The walmart 4 dollar list has saved consumers over 3 billion since it was implemented there is no membership required to participate in this program it is free for everyone to use the list contains prescription drugs from the following categories allergies cold and flu antibiotic treatments arthritis pain asthma cholesterol diabetes . Wal mart officials held news conferences across the nation today to announce its expending its four dollar generic prescription to 2 wal mart 4 generic rx list 10 17 06 gentamicin 01