(b) The providers of a health maintenance organization who provide health care services and the health maintenance organization shall not have recourse against enrollees for amounts above those specified in the evidence of coverage as the periodic prepayment or copayment for health care services.
(c) No health maintenance organization shall enroll more than three hundred thousand persons in this state: Provided, That a health maintenance organization may petition the Commissioner to exceed an enrollment of three hundred thousand persons and, upon notice and hearing, good cause being shown and a determination made that an increase would be beneficial to the subscribers, creditors and stockholders of the organization or would otherwise increase the availability of coverage to consumers within the state, the Commissioner may, by written order only, allow the petitioning organization to exceed an enrollment of three hundred thousand persons.
(d) No health maintenance organization shall discriminate in enrollment policies or quality of services against any person on the basis of race, sex, age, religion, place of residence, source of payment or, with respect to enrollment in group policies, health status: Provided, That differences in rates based on valid actuarial distinctions, including distinctions relating to age and sex, shall not be considered discrimination in enrollment policies.
(e) Any person who, in connection with an enrollment, violates any provision of this section may be held liable for an amount equivalent to one year's subscription rate, plus costs and a reasonable attorney's fee.