A physician, podiatrist, chiropractor, psychologist, operator of a medical bureau or laboratory authorized by the chair to render treatment and care to injured employees under the Workers' Compensation Law:
Nothing contained in this section shall prevent a voluntary payment by the employer or carrier of an amount higher than the fees and charges found in the fee schedule where agreed to by the employer or carrier. An authorized physician, podiatrist, chiropractor, psychologist, operator of a medical bureau or laboratory whose actions violate or are inconsistent with the provisions of this section shall be charged with misconduct, and his or her authorization to treat workers' compensation cases shall be subject to suspension or revocation by the chair in accordance with the procedures set forth in the Workers' Compensation Law.
N.Y. Comp. Codes R. & Regs. Tit. 12 §§ 325-1.21