1. Short title This Act may be cited as the Increasing Access to Biosimilars Act of 2023 . 2. Demonstration project to increase access to biosimilar biological products under the Medicare program (a) Establishment Subject to subsection (f), beginning not later than 1 year after the date of the enactment of this Act, the Secretary of Health and Human Services shall establish and implement a 3-year nationwide demonstration project under part B of title XVIII of the Social Security Act to evaluate the benefits of providing a shared savings payment for biosimilar biological products furnished under such part. (b) Participation (1) In general Participation under the demonstration project shall be voluntary, and a participating provider may terminate participation at any time and the Secretary may terminate the participation of such a provider at any time. (2) Application and selection To participate under the demonstration project, an eligible provider shall submit to the Secretary an application in such form and manner and containing such information as specified by the Secretary. Each eligible provider who submits such an application shall be selected by the Secretary for participation under the demonstration project. (3) Clarification Participation under the demonstration project shall not preclude eligible providers from also participating in any model authorized under section 1115A of the Social Security Act ( 42 U.S.C. 1315a ), including the Oncology Care Model and Oncology Care First Model, or impact eligible providers metrics or expenditures within other models authorized under such section. (c) Coverage Except as otherwise provided in this section, payment may be made under the demonstration project for a biosimilar biological product only if such product is covered under part B of title XVIII of the Social Security Act and such payment shall be made in the same manner as payment is provided for such a product under such part. (d) Additional payment (1) In general Under the demonstration project, subject to