Montana Title 33. Insurance and Insurance Companies § 33-22-175. Allowable and prohibited fees on pharmacies

(1) A pharmacy benefit manager, a third-party payer, or a discount card processor may not directly or indirectly charge or hold a pharmacy responsible for a fee, including but not limited to the following:

(2) Only criteria established by a pharmacy performance measurement entity may be used to measure a pharmacy's performance for the purposes of this section.

(3) A pharmacy benefits manager or third-party payer may not make or allow any reduction in payment for pharmacy services by a pharmacy benefits manager or third-party payer or directly or indirectly reduce a payment for a pharmacy service under a reconciliation process to an effective rate of reimbursement, including generic effective rates, brand effective rates, direct and indirect remuneration fees, or any other reduction or aggregate reduction of payments.

(4) All reimbursements to pharmacies must be made through direct bank transfers, checks, or other payment methods that do not incur processing fees for the pharmacy.  Checks must have a 180-day expiration to deposit.