Haw. Rev. Stat. § 386-21.1: Medical care, services, and supplies for controverted claims.

In the event of a controverted claim, the injured employee's private health care plan shall pay for or provide medical care, services, and supplies in accordance with the private health care contract. When the claim is accepted or determined to be compensable, the employer shall reimburse the private health care plan and the injured employee in amounts as authorized by this chapter and rules adopted by the director.