Md. Code, Health Occupations § 14–601

Except as otherwise provided in this title:

(1) A person may not practice, attempt to practice, or offer to practice medicine in the State unless licensed by the Board; and

(2) A licensee on inactive status under § 14–320 of this subtitle or emeritus status under § 14–320.1 of this subtitle may not:

(i) Practice, attempt to practice, or offer to practice medicine in the State; or

(ii) Delegate medical acts.