Creates the Patient Access to Pharmacy Protection Act. Defines terms. Provides that 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 such receipt is prohibited by federal law. Provides that 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. Provides that no person, including a pharmaceutical manufacturer, may require or compel a 340B covered entity or 340B contract pharmacy to submit or otherwise provide ingredient cost or pricing data pertinent to 340B drugs unless required by State or federal law; 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 submit data or information that is not required by 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. Sets forth provisions concerning enforcement of this Act; preemption of this Act; and severability of this Act. Effective immediately.