N.Y. Educ. Law § 6826-a

§ 6826-a. Reducing certain copayments. 1. Where an insured's copayment\nfor a drug exceeds the corresponding retail price for the same drug on\nthe pharmacy's drug retail price list, the pharmacist shall notify the\ninsured of this occurrence and charge no greater than the pharmacy's\ncorresponding retail price.\n 2. Where the drug being purchased is not on the drug retail price\nlist, and the copayment for the drug exceeds the pharmacy's usual and\ncustomary price for that drug, the pharmacist shall notify the insured\nof this occurrence and charge the lesser of the insured's copayment and\nthe pharmacy's usual and customary price for that drug.\n