Prescription drugs; upper payment limit: This article requires state-sponsored and state-regulated health plans and health programs to limit drug reimbursements and drug payments to not more than the board-established upper-payment limit. Health care providers who dispense and administer drugs to individuals in this state may not bill more than the upper-payment limit to the patient or the third-party payor without regard to whether the health plan chooses to reimburse the provider above the upper-payment limit.