(1) The commissioner shall have enforcement authority over this chapter and shall have authority to render a binding decision in any dispute between a pharmacy benefit manager, or third-party administrator of prescription drug benefits, and a pharmacy arising out of an appeal under RCW 48.200.280(6) regarding drug pricing and reimbursement.

(2) Any person, corporation, third-party administrator of prescription drug benefits, pharmacy benefit manager, or business entity which violates any provision of this chapter shall be subject to a civil penalty in the amount of one thousand dollars for each act in violation of this chapter or, if the violation was knowing and willful, a civil penalty of five thousand dollars for each violation of this chapter.