A managed care entity may not:
(1) require a physician participating in a managed care plan to issue an immunization or vaccination protocol for an immunization or vaccination to be administered to an enrollee in the plan;
(2) limit an enrollee's benefits for immunizations or vaccinations to circumstances in which an immunization or vaccination protocol is issued;
(3) provide a financial incentive to a physician to issue an immunization or vaccination protocol; or
(4) impose a financial or other penalty on a physician who refuses to issue an immunization or vaccination protocol.