Md. Code, Health - General § 19–356

(a) A hospital or related institution may not grant a discount to or receive a discount from any medical referral service or in any manner split fees with a medical referral service.

(b) A person who violates any provision of this section is guilty of a misdemeanor and on conviction is subject to a fine not exceeding $100 for the first offense and not exceeding $500 for each subsequent conviction for a violation of the same provision.