(a) In this section, "covered service" means a dental care service for which reimbursement is available under an enrollee's health care plan contract, or for which reimbursement is available subject to a contractual limitation, including:
(1) a deductible;
(2) a copayment;
(3) coinsurance;
(4) a waiting period;
(5) an annual or lifetime maximum limit;
(6) a frequency limitation; or
(7) an alternative benefit payment.
(b) A contract between a health maintenance organization and a dentist may not limit the fee the dentist may charge for a service that is not a covered service.