A health services corporation which provides its members or beneficiaries with coverage for certain services, or reimbursement therefor, shall provide such coverage or reimbursement in all situations in which the covered service is performed by a person duly licensed to perform such service. No health services corporation may discriminate in its coverage or reimbursement amounts for covered services among persons duly licensed to provide such services. See definition section Mo. Rev. Stat. § 354.010.