Proceeding pursuant to CPLR article 78 to review a determination of the Department of Social Services of the State of New York which, after a hearing, permanently disqualified the petitioner from participating in the Medicaid program in this State. Petition granted to the extent that the determination is modified, on the law, by reducing the penalty to a suspension of one year from June 15, 1978. As so modified, determination confirmed and proceeding otherwise dismissed on the merits, without costs or disbursements. The petitioner was charged with engaging in an unacceptable practice pursuant to 18 NYCRR 515.1 (a). Aside from the criminal information filed against the petitioner, the only evidence submitted by the department at the hearing was the conviction of the petitioner, upon its plea of guilty, to a charge of offering a false instrument for filing in the second degree, in violation of section 175.30 of the Penal Law. The conviction resulted in the imposition of a $2,000 fine. The petitioner says that its plea was a so-called ’’Serrano plea”, one entered in satisfaction of an indictment or information without an admission of the facts constituting the crime by the defendant. It is argued that since there was no admission of the crime itself, the conviction alone does not constitute sufficient evidence to support the'underlying charge. We disagree. A conviction founded on a plea establishes guilt as surely as one that results from a jury verdict (cf. People v Lynn,
