N.Y. Comp. Codes R. & Regs. tit. 10, § 670.3
(b) Any application for establishment wherein a determination of public need is made pursuant to this section, shall be subject to the provisions of subdivision (d) of section 670.1 of this Part.
(3) The proportion of an applicant's admissions that must be Medicaid patients, as calculated under paragraph (2) of this subdivision, may be increased or decreased based on the following factors:
(v) the financial impact on the facility due to an increase in Medicaid patient admissions.
(4)
(iii) After a facility's initial Medicaid patient admissions standard has been reached, the department may increase such facility's Medicaid patient admissions standard, based on the criteria set forth in this subdivision, if the percentage of Medicaid patients admitted by residential health care facilities in the facility's planning area or health systems agency area, as appropriate, increases due to factors other than an increase in Medicaid patient admissions by the applicant.
(5)
(c)