410 ILCS 660/15: Protection of patient access to pharmacy.

(a) No person, including a pharmaceutical manufacturer, may deny, restrict, prohibit, condition, or otherwise interfere with, either directly or indirectly, the acquisition of a 340B drug by, or delivery of a 340B drug to, a 340B covered entity or a 340B contract pharmacy authorized to receive 340B drugs on behalf of the 340B covered entity unless the receipt is prohibited by federal law.

(b) No person, including a pharmaceutical manufacturer, may impose any restriction on the ability of a 340B covered entity to contract with or designate a 340B contract pharmacy, including restrictions relating to the number, location, ownership, or type of 340B contract pharmacy.

(c) No person, including a pharmaceutical manufacturer, may require or compel a 340B covered entity or 340B contract pharmacy to:

(1) submit or otherwise provide ingredient cost or pricing data pertinent to 340B drugs unless required by State or federal law;

(2) institute requirements in any way relating to how a 340B covered entity manages its inventory of 340B drugs that are not required by a State or federal agency, including requirements relating to the frequency or scope of audits of inventory management systems of a 340B covered entity or a 340B contract pharmacy; or

(3) submit data or information that is not required by a State or federal law as a condition for a 340B covered entity, its 340B contract pharmacy, or a location otherwise authorized by a 340B covered entity to receive 340B drugs.

(d) Each individual transaction, as defined in 21 U.S.C. 360eee-24, of 340B drugs that is subject to a prohibited act in subsections (a) and (b) shall constitute a separate violation of this Act.