N.Y. Gen. Mun. Law § 92-B
Notwithstanding the provisions of section three hundred sixty-nine of the county law or any other law, general, special or local, relating to the audit and payment of claims for the payment of money by a municipal corporation, a contract made pursuant to paragraph d of subdivision one of section three hundred sixty-five of the social services law, between a municipal corporation constituting a public welfare district and a non-profit membership corporation organized under article forty-three of the insurance law or with any insurance company authorized to do business in this state, for the administration of all or any part of the medical assistance required to be furnished pursuant to title eleven of article five of the social services law, may, in addition to its other provisions, authorize such membership corporation or insurance company to audit and make payment with respect to claims for such medical assistance.
N.Y. Gen. Mun. Law § 92-B