for the diagnosis and treatment of mental illnesses or services for health behavior assessment and intervention (identified as of January 1, 2023, by HCPCS codes 96160 and 96161 (and any succeeding codes)), but not including services furnished to an inpatient of a hospital, . (c) Effective date The amendments made by this section shall apply to items and services furnished on or after January 1, 2026. 103. Clarifying coverage of occupational therapy under the Medicare program Not later than 1 year after the date of enactment of this Act, the Secretary of Health and Human Services shall use existing communication mechanisms to provide education and outreach to stakeholders about the Medicare Benefit Policy Manual with respect to occupational therapy services furnished to individuals under the Medicare program for the treatment of a substance use or mental health disorder diagnosis using applicable Healthcare Common Procedure Coding System (HCPCS) codes. 104. Medicare incentives for behavioral health integration with primary care (a) Incentives (1) In general Section 1848(b) of the Social Security Act ( 42 U.S.C. 1395w–4(b) ) is amended by adding at the end the following new paragraph: (13) Incentives for behavioral health integration (A) In general For services described in subparagraph (B) that are furnished during 2026, 2027, or 2028, instead of the payment amount that would otherwise be determined under this section for such year, the payment amount shall be equal to the applicable percent (as defined in subparagraph (C)) of such payment amount for such year. (B) Services described The services described in this subparagraph are services identified, as of January 1, 2023, by HCPCS codes 99484, 99492, 99493, 99494, and G2214 (and any successor or similar codes as determined appropriate by the Secretary). (C) Applicable percent In this paragraph, the term applicable percent means, with respect to a service described in subparagraph (A), the following: (i) For services furnished during 2026 , 175 percent. (ii)