(a) To assure maximum utilization of existing screening, diagnostic and treatment services, each local social services district may enter into written agreements for the provision of services under the C/THP with physicians or appropriate public, voluntary and proprietary agencies, such as child health clinics, neighborhood health centers, free-standing clinics, hospital outpatient departments or similar facilities that provide ambulatory pediatric care.

1. (1) Every facility subject to article 28 of the Public Health Law must provide the examinations and services identified in section 508.8(b) of this Part to persons eligible for C/THP services if such examinations and services are provided to outpatients as well-child care services for which the facility receives reimbursement under the medical assistance program.
2. (2) Facilities subject to the provisions of paragraph (1) of this subdivision must provide the examination and services identified in section 508.8(b) of this Part in accordance with the periodicity schedule contained in subdivision (f) of such section, and must claim reimbursement for such examinations and services under the C/THP.

(b)