N.Y. Comp. Codes R. & Regs. tit. 12, § 442.4
(a) When identified as requiring prior authorization in the Official New York State Durable Medical Equipment Fee Schedule incorporated by reference in section 442.2 of this Part, a medical provider must obtain prior authorization for the durable medical equipment.
(3) In the event of a medical emergency, requiring immediate use of durable medical equipment following an accident or injury, exacerbation of an earlier accident or injury or unanticipated results following surgery:
(f) Insurance carriers and self-insured employers shall provide the chair or his or her designee in the manner prescribed by the chair with the name and contact information for the point(s) of contact for prior authorization review. Such contact information shall include the contacts’ email address(es).
(3) In the event that a carrier or self-insured employer fails to provide the chair or his or her designee with such name and contact information (in the manner prescribed) within six months of the effective date of this Part, or provides incorrect or incomplete contact information during initial registration or when updating pursuant to paragraph (1) of this subdivision, such carrier may be subject to:
(g) To initiate the prior authorization process, the medical provider shall submit a request for prior authorization to the insurance carrier, self-insured employer, or third-party administrator to the designated contact as described in subdivision (d) of this section. Such request shall be submitted in the manner prescribed by the chair.
(1) The carrier, self-insured employer, or third-party administrator shall approve, partially approve or deny a prior authorization request within four calendar days of submission by a provider. The carrier, self-insured employer or third-party administrator shall send the claimant notice of the approval, partial approval or denial of the prior authorization request. Failure to send the claimant such notice may result in penalties under section 25(3)(e) of the Workers’ Compensation Law, for failure to file a required report with the board, and section 13-a(6)(a) of the Workers’ Compensation Law:
(i) a partial approval means the carrier, self-insured employer or third-party administrator:
(2) A partial approval or denial of a request for prior authorization must:
(i) be issued by the carrier’s physician (defined in section 441.1[g] of this Title) unless:
(iii) when the partial approval reduces the durable medical equipment price requested by the medical provider, the partial approval must: