; (F) the age groups served by such provider, group, clinic, or facility, such as pediatric, adolescent, adult, or geriatric populations; (G) whether such provider, group, clinic, or facility offers in-person services, telehealth services, or both; and (H) the cost-sharing tier, if applicable. . 4. Strengthening mental health and substance use disorder parity requirements (a) PHSA (1) Network adequacy requirements Section 2726(a) of the Public Health Service Act ( 42 U.S.C. 300gg–26(a) ) is amended by adding at the end the following: (9) Network adequacy requirements (A) In general The Secretary, the Secretary of Labor, and the Secretary of the Treasury shall issue regulations establishing national quantitative standards for mental health and substance use disorder network adequacy. Such standards shall consider— (i) the ratio of in-network mental health providers who submitted claims under the plan or coverage in the previous plan year, separated by professional type of mental health provider, to participants, beneficiaries, and enrollees in a group health plan or health insurance coverage; (ii) the ratio of in-network substance use disorder providers who submitted claims under the plan or coverage in the previous plan year, separated by professional type of substance use disorder provider, to participants, beneficiaries, and enrollees in a group health plan or health insurance coverage; (iii) separately, for mental health services and substance use disorder services— (I) geographic accessibility of providers; (II) geographic variation and population dispersion; (III) waiting times for appointments with participating providers; (IV) hours of operation for participating providers