; and (3) by adding at the end the following new subparagraph: (K) an incentive payment made to a Medicare fee-for-service beneficiary by an ACO under an ACO Beneficiary Incentive Program established under subsection (m) of section 1899, if the payment is made in accordance with the requirements of such subsection and meets such other conditions as the Secretary may establish. . (c) Evaluation and report (1) Evaluation The Secretary of Health and Human Services (in this subsection referred to as the Secretary ) shall conduct an evaluation of the ACO Beneficiary Incentive Program established under subsections (b)(2)(I) and (m) of section 1899 of the Social Security Act ( 42 U.S.C. 1395jjj ), as added by subsection (a). The evaluation shall include an analysis of the impact of the implementation of the Program on expenditures and beneficiary health outcomes under title XVIII of the Social Security Act ( 42 U.S.C. 1395 et seq.). (2) Report Not later than October 1, 2023, the Secretary shall submit to Congress a report containing the results of the evaluation under paragraph (1), together with recommendations for such legislation and administrative action as the Secretary determines appropriate. 502. GAO study and report on longitudinal comprehensive care planning services under Medicare part B (a) Study The Comptroller General shall conduct a study on the establishment under part B of the Medicare program under title XVIII of the Social Security Act of a payment code for a visit for longitudinal comprehensive care planning services. Such study shall include an analysis of the following to the extent such information is available: (1) The frequency with which services similar to longitudinal comprehensive care planning services are furnished to Medicare beneficiaries, which providers of services and suppliers are furnishing those services, whether Medicare reimbursement is being received for those services, and, if so, through which codes those services are being reimbursed. (2) Whether, and the extent to which,