Prescription drugs, one co-payment for dosage prescribed.
Mo. Rev. Stat. § 376.386
in effect376.386. Prescription drugs, one co-payment for dosage prescribed. — For any health carrier or health benefit plan, as defined in section 376.1350 , that provides prescription drug coverage, if a prescription drug covered by a health carrier or health benefit plan is prescribed in a single dosage amount for which the particular prescription drug is not manufactured in such single dosage amount and requires dispensing the particular prescription drug in a combination of different manufactured dosage amounts, the health carrier or health benefit plan shall only impose one co-payment for the dispensing of the combination of manufactured dosages that equal the prescribed dosage for such prescription drug. Such co-payment requirement shall not apply to prescriptions in excess of a one-month supply. If technology does not permit such adjudication, the health carrier or health benefit plan shall provide reimbursement forms for the patient.
(L. 2006 S.B. 567 & 792 § 376.392)
Source: Open US Law by Vaquill AI (CC BY 4.0)URL: https://revisor.mo.gov/main/OneSection.aspx?section=376.386Fetched: 10/17/2026