Tenn. Code Ann. § 56-27-129

Any dispute or controversy arising between a medical service plan corporation and any participating physician or any physician desiring to become a participating physician, or any subscriber, or any other person whose subscription certificate has been cancelled, or to whom the corporation has refused to issue a certificate, may, within thirty (30) days after the dispute or controversy arises, be appealed by the person allegedly aggrieved to the commissioner, or a person or persons designated by the commissioner. After proper notice and hearing, the commissioner shall render a decision, which shall be binding on any medical service plan corporation or agent of the corporation, subject to judicial review.