- At any time from 60 days before their index date to 60 days after their index date they a) Receive a dispensing of methylphenidate in any form other than a non-chewable tablet, example, if they receive methylphenidate as a patch, suspension, syrup, or chewable tablet b) Receive a dispensing of long acting (LA) methylphenidate other than Concerta, the AG formulation or an EG formulation