Md. Code, Health - General § 19–709

(a) When a health maintenance organization files its initial application for a certificate of authority to operate, it shall pay to the Commissioner a fee of $300.

(b) In addition to the fee required under subsection (a) of this section, each health maintenance organization shall pay a reasonable sum that the Commissioner finds to be the cost of the investigations made by the Commissioner and the Department as required under this subtitle.