Health care: pain management and Schedule II drug prescriptions: This bill, commencing January 1, 2019, would require a health care service plan and an insurer to prorate an enrollee’s or insured’s cost sharing for a partial fill of a prescription of an oral, solid dosage form prescription drug. The bill would also prohibit a health care service plan or an insurer from considering a prorated cost-sharing payment made to a pharmacist for dispensing a partial fill as an overpayment.