; (ii) is eligible for benefits under— (I) a State plan under title XIX; (II) a State child health plan under title XXI; or (III) the TRICARE program under chapter 55 of title 10, United States Code; (iii) is enrolled in a health benefits plan under chapter 89 of title 5, United States Code; (iv) is eligible for health care benefits under the laws administered by the Secretary of Veterans Affairs; or (v) is eligible to receive services from the Indian Health Service. (B) Eligibility determinations (i) In general The Secretary, in consultation with the Administrator of Social Security, shall establish procedures for determining whether an individual described in paragraph (1) who is to be enrolled in the insurance program described in such paragraph meets the requirements for such enrollment under this subsection, including the requirement that the individual not have other health insurance coverage as described in subparagraph (A). (ii) Attestation regarding other coverage The procedures established under clause (i) shall include a requirement that— (I) the individual provide to the Secretary an attestation that the individual does not have such other health insurance coverage; and (II) update such attestation— (aa) on an annual basis; or (bb) if the health insurance coverage situation of the individual has changed. (C) Identification and reduction of improper payments The Secretary, in consultation with the Administrator of Social Security, shall— (i) establish procedures to ensure that any information provided with respect to other health insurance coverage described in subparagraph (A) of this paragraph for an individual described in paragraph (1) is provided to the appropriate medicare administrative contractor for purposes of identifying any improper payments made with respect to immunosuppressive drug coverage under this part