Prescription Drugs All medical plan participants have prescription drug coverage based on their selected plan. A way to save money is by requesting generics and/or mail order options when available. Services PPO HDHP Prescription Drugs Retail (30-day supply) Tier 1 $10 co-pay 20% after deductible Tier 2 $50 co-pay 20% after deductible Tier 3 $100 co-pay 20% after deductible Home Delivery with Express Scripts Pharmacy Prescription Drugs: Benefits Overview Prescription Drugs: Managing Costs prevMedical Dentalnext