N.Y. Comp. Codes R. & Regs. tit. 23, § 400.2
(e) Emergency condition means a medical or behavioral condition that manifests itself by acute symptoms of sufficient severity, including severe pain, such that a prudent layperson, possessing an average knowledge of medicine and health, could reasonably expect the absence of immediate medical attention to result in:
(f) Emergency services means, with respect to an emergency condition:
(m) Material financial affiliation means any financial interest of more than five percent of total annual revenue or total annual income of an IDRE or officer, director, or managers thereof; or reviewer or reviewing physician employed or engaged thereby to conduct any independent dispute review in the dispute resolution process. The term material financial affiliation shall not include revenue received from a health care plan or physician by:
(v) Surprise bill means a bill for health care services, other than emergency services, received by:
(2) An insured for services rendered by a non-participating referred health care provider, where the services were referred by a participating physician to a non-participating referred health care provider without explicit written consent of the insured acknowledging that the participating physician is referring the insured to a non-participating referred health care provider and that the referral may result in costs not covered by the health care plan. A referral to a non-participating referred health care provider occurs when:
As used in this Part: