Maryland Health - General Section 4-309
§ 4-309.
  (a)   If a health care provider knowingly refuses to disclose a medical record within a reasonable time but no more than 21 working days after the date a person in interest requests the disclosure, the health care provider is liable for actual damages.
  (b)   A health care provider may not refuse to disclose a medical record on the request of a person in interest because of the failure of the person in interest to pay for health care rendered by the health care provider.
  (c)   A health care provider or any other person is in violation of this subtitle if the health care provider or any other person:
    (1)   Requests or obtains a medical record under false pretenses or through deception; or
    (2)   Discloses a medical record in violation of this subtitle.
  (d)   Except as otherwise provided in subsection (e) of this section, a health care provider or any other person, including an officer or employee of a governmental unit, who knowingly and willfully violates any provision of this subtitle is guilty of a misdemeanor and on conviction is subject to a fine not exceeding $1,000 for the first offense and not exceeding $5,000 for each subsequent conviction for a violation of any provision of this subtitle.
  (e)   (1)   A health care provider or any other person, including an officer or employee of a governmental unit, who knowingly and willfully requests or obtains a medical record under false pretenses or through deception or knowingly and willfully discloses a medical record in violation of this subtitle is guilty of a misdemeanor and on conviction is subject to the following penalties:
      (i)   A fine not exceeding $50,000, imprisonment for not more than 1 year, or both;
      (ii)   If the offense is committed under false pretenses, a fine not exceeding $100,000, imprisonment for not more than 5 years, or both; and
      (iii)   If the offense is committed with intent to sell, transfer, or use individually identifiable health information for commercial advantage, personal gain, or malicious harm, a fine not exceeding $250,000, imprisonment for not more than 10 years, or both.
    (2)   This subsection does not apply to an officer or employee of a governmental unit that is conducting a criminal investigation.
  (f)   A health care provider or any other person who knowingly violates any provision of this subtitle is liable for actual damages.