Mich. Comp. Laws § 333.17757b: Contracts with pharmacy benefit managers; prohibited terms.

Sec. 17757b.

(1) A pharmacy or pharmacist engaged in the business of selling drugs shall not enter into a contract with a pharmacy benefit manager that violates section 26 of the third party administrator act, 1984 PA 218, MCL 550.926, or that prevents or interferes with in any manner a patient's choice to receive an eligible prescription drug from a 340b entity or a pharmacy when dispensing a 340b drug.

(2) As used in this section:

(a) "340b drug" means a covered drug as that term is defined in 42 USC 256b.

(b) "340b entity" means a covered entity as that term is defined in 42 USC 256b.

(c) "Pharmacy benefit manager" means that term as defined in section 2 of the third party administrator act, 1984 PA 218, MCL 550.902.