Okla. Stat. tit. 15, § 15-784: Third party prescription program defined

As used in the Third Party Prescription Act, the term "third

party prescription program" means any system of providing for the

reimbursement of pharmaceutical goods and services under a

contractual arrangement or agreement between a provider of such

goods and services and another party who is not the consumer of

those goods and services. Such programs may include, but not be

limited to, insurance plans which provide coverage for prescription

drugs or other pharmaceutical services.