; and (2) in paragraph (3), by inserting after physician the following: (as defined in subsection (r)(1)), nurse practitioner, clinical nurse specialist, or physician assistant (as those terms are defined in subsection (aa)(5)), . 102. Permitting nurse practitioners to satisfy medicare documentation requirement for coverage of certain shoes for individuals with diabetes Section 1861(s)(12) of the Social Security Act ( 42 U.S.C. 1395x(s)(12) ) is amended— (1) in subparagraph (A), by inserting , nurse practitioner, or physician assistant after physician ; and (2) in subparagraph (C), by inserting , nurse practitioner, or physician assistant after each occurrence of physician . 103. Improvements to the assignment of beneficiaries under the Medicare shared savings program Section 1899(c)(1) of the Social Security Act ( 42 U.S.C. 1395jjj(c)(1) ) is amended— (1) in subparagraph (A), by striking and at the end; (2) in subparagraph (B), by striking the period at the end and inserting ; and ; and (3) by adding at the end the following new subparagraph: (C) in the case of performance years beginning on or after January 1, 2024, primary care services provided under this title by an ACO professional described in subsection (h)(1)(B). . 104. Expanding the availability of medical nutrition therapy service Medicare program Section 1861(vv)(1) of the Social Security Act ( 42 U.S.C. 1395x(vv)(1) ) is amended by inserting , a nurse practitioner, a clinical nurse specialist, or a physician assistant (as such terms are defined in subsection (aa)(5)) before the period at the end. 105. Preserving access to home infusion therapy (a) Allowing applicable providers To establish home infusion therapy plans Section 1861(iii)(1)(B) of the Social Security Act ( 42 U.S.C. 1395x(iii)(1)(B) ) is amended— (1) by striking a physician (as defined in subsection (r)(1)) and inserting an applicable provider (as defined in paragraph (3)(A))