(A) "Applicant" means an individual whose written application for Medicaid has been submitted to the agency determining Medicaid eligibility, but has not received final action. This includes an individual, living or deceased, whose application is submitted by a representative or a person acting responsibly for the individual.

(B) "Department" means the South Carolina Department of Health and Human Services.

(C) "Medicaid" means the medical assistance program authorized by Title XIX of the Social Security Act and administered by the department.

(D) "Person" means a natural person, company, association, partnership, corporation, or other legal entity.

(E) "Practitioner" means a physician or other health care professional licensed under state law to practice his profession.

(F) "Private insurer" means:

(1) a commercial insurance company offering health or casualty insurance to an individual or group, including an experienced-rated contract or indemnity contract;

(2) a profit or nonprofit prepaid plan offering either a medical service or full or partial payment for the diagnosis or treatment of an injury, disease, or disability;

(3) an organization administering a health or casualty insurance plan for a professional association, union, fraternal group, employer-employee benefit plan, or a similar organization offering these plans or services, including a self-insured or self-funded plan; or

(4) a group health plan, as defined in Section 607(1) of the Employee Retirement Income Security Act of 1974, a service benefit plan, or a health maintenance organization.

(G) "Provider" means an individual, firm, corporation, association, institution, or other legal entity which is providing, or is approved to provide, medical assistance to a recipient pursuant to the State Medical Assistance Plan and consistent with Title XIX of the Social Security Act-Medical Assistance, also known as Medicaid.

(H) "Recipient" means an individual determined to be eligible for a health service described in the State Medical Assistance Plan in accord with Title XIX of the Social Security Act-Medical Assistance, also known as Medicaid.

(I) "Third party" means an individual, entity, or program that is or may be liable by contract, agreement, or statute, to pay all or part of the medical cost of injury, disease, or disability of an applicant or recipient.