(A) Except as provided in subparagraphs (B), (C), (D), (E), and (G), no person shall be an eligible individual or eligible spouse for purposes of this subchapter with respect to any month if throughout such month he is an inmate of a public institution.

(B) In any case where an eligible individual or his eligible spouse (if any) is, throughout any month (subject to subparagraph (G)), in a medical treatment facility receiving payments (with respect to such individual or spouse) under a State plan approved under subchapter XIX, or an eligible individual is a child described in section 1382c(f)(2)(B) of this title , or, in the case of an eligible individual who is a child under the age of 18, receiving payments (with respect to such individual) under any health insurance policy issued by a private provider of such insurance the benefit under this subchapter for such individual for such month shall be payable (subject to subparagraph (E))— (i) at a rate not in excess of $360 per year (reduced by the amount of any income not excluded pursuant to section 1382a(b) of this title ) in the case of an individual who does not have an eligible spouse; (ii) in the case of an individual who has an eligible spouse, if only one of them is in such a facility throughout such month, at a rate not in excess of the sum of— (I) the rate of $360 per year (reduced by the amount of any income, not excluded pursuant to section 1382a(b) of this title , of the one who is in such facility), and (II) the applicable rate specified in subsection (b)(1) (reduced by the amount of any income, not excluded pursuant to section 1382a(b) of this title , of the other); and (iii) at a rate not in excess of $720 per year (reduced by the amount of any income not excluded pursuant to section 1382a(b) of this title ) in the case of an individual who has an eligible spouse, if both of them are in such a facility throughout such month. For purposes of this subsection, a medical treatment facility that provides services described in section 1396p(c)(1)(C) of this title shall be considered to be receiving payments with respect to an individual under a State plan approved under subchapter XIX during any period of ineligibility of such individual provided for under the State plan pursuant to section 1396p(c) of this title .

(C) As used in subparagraph (A), the term “public institution” does not include a publicly operated community residence which serves no more than 16 residents.

(D) A person may be an eligible individual or eligible spouse for purposes of this subchapter with respect to any month throughout which he is a resident of a public emergency shelter for the homeless (as defined in regulations which shall be prescribed by the Commissioner of Social Security); except that no person shall be an eligible individual or eligible spouse by reason of this subparagraph more than 6 months in any 9-month period.

(E) Notwithstanding subparagraphs (A) and (B), any individual who— (i) (I) is an inmate of a public institution, the primary purpose of which is the provision of medical or psychiatric care, throughout any month as described in subparagraph (A), or (II) is in a medical treatment facility throughout any month as described in subparagraph (B), (ii) was eligible under section 1382h(a) or (b) of this title for the month preceding such month, and (iii) under an agreement of the public institution or the medical treatment facility is permitted to retain any benefit payable by reason of this subparagraph, may be an eligible individual or eligible spouse for purposes of this subchapter (and entitled to a benefit determined on the basis of the rate applicable under subsection (b)) for the month referred to in subclause (I) or (II) of clause (i) and, if such subclause still applies, for the succeeding month.

(F) An individual who is an eligible individual or an eligible spouse for a month by reason of subparagraph (E) shall not be treated as being eligible under section 1382h(a) or (b) of this title for such month for purposes of clause (ii) of such subparagraph.

(G) A person may be an eligible individual or eligible spouse for purposes of this subchapter, and subparagraphs (A) and (B) shall not apply, with respect to any particular month throughout which he or she is an inmate of a public institution the primary purpose of which is the provision of medical or psychiatric care, or is in a medical treatment facility receiving payments (with respect to such individual or spouse) under a State plan approved under subchapter XIX or, in the case of an individual who is a child under the age of 18, under any health insurance policy issued by a private provider of such insurance, if it is determined in accordance with subparagraph (H) or (J) that— (i) such person’s stay in that institution or facility (or in that institution or facility and one or more other such institutions or facilities during a continuous period of institutionalization) is likely (as certified by a physician) not to exceed 3 months, and the particular month involved is one of the first 3 months throughout which such person is in such an institution or facility during a continuous period of institutionalization; and (ii) such person needs to continue to maintain and provide for the expenses of the home or living arrangement to which he or she may return upon leaving the institution or facility. The benefit of any person under this subchapter (including State supplementation if any) for each month to which this subparagraph applies shall be payable, without interruption of benefit payments and on the date the benefit involved is regularly due, at the rate that was applicable to such person in the month prior to the first month throughout which he or she is in the institution or facility.

(H) The Commissioner of Social Security shall establish procedures for the determinations required by clauses (i) and (ii) of subparagraph (G), and may enter into agreements for making such determinations (or for providing information or assistance in connection with the making of such determinations) with appropriate State and local public and private agencies and organizations. Such procedures and agreements shall include the provision of appropriate assistance to individuals who, because of their physical or mental condition, are limited in their ability to furnish the information needed in connection with the making of such determinations.

(I) (i) The Commissioner shall enter into an agreement, with any interested State or local institution comprising a jail, prison, penal institution, or correctional facility, or with any other interested State or local institution a purpose of which is to confine individuals as described in section 402(x)(1)(A)(ii) of this title , under which— (I) the institution shall provide to the Commissioner, on a monthly basis and in a manner specified by the Commissioner, the first, middle, and last names, social security account numbers or taxpayer identification numbers, prison assigned inmate numbers, last known addresses, dates of birth, confinement commencement dates, dates of release or anticipated dates of release, dates of work release, and, to the extent available to the institution, such other identifying information concerning the inmates of the institution as the Commissioner may require for the purpose of carrying out this paragraph and clause (iv) 1 1 So in original. Probably should refer to cl. (iii). of this subparagraph and the other provisions of this subchapter; and (II) the Commissioner shall pay to any such institution, with respect to each individual who receives in the month preceding the first month throughout which such individual is an inmate of the jail, prison, penal institution, or correctional facility that furnishes information respecting such individual pursuant to subclause (I), or is confined in the institution (that so furnishes such information) as described in section 402(x)(1)(A)(ii) of this title , a benefit under this subchapter for such preceding month, and who is determined by the Commissioner to be ineligible for benefits under this subchapter by reason of confinement based on the information provided by such institution, $400 (subject to reduction under clause (ii)) if the institution furnishes the information described in subclause (I) to the Commissioner within 15 days after the date such individual becomes an inmate of such institution, or $200 (subject to reduction under clause (ii)) if the institution furnishes such information after 15 days after such date but within 90 days after such date. (ii) The dollar amounts specified in clause (i)(II) shall be reduced by 50 percent if the Commissioner is also required to make a payment to the institution with respect to the same individual under an agreement entered into under section 402(x)(3)(B) of this title . (iii) The Commissioner shall maintain, and shall provide on a reimbursable basis, information obtained pursuant to agreements entered into under clause (i) to any Federal or federally-assisted cash, food, or medical assistance program for eligibility and other administrative purposes under such program, for statistical and research activities conducted by Federal and State agencies, and to the Secretary of the Treasury for the purposes of tax administration, debt collection, and identifying, preventing, and recovering improper payments under federally funded programs. (iv) Payments to institutions required by clause (i)(II) shall be made from funds otherwise available for the payment of benefits under this subchapter and shall be treated as direct spending for purposes of the Balanced Budget and Emergency Deficit Control Act of 1985 [ 2 U.S.C. 900 et seq.]. (v) (I) The Commissioner may disclose information received pursuant to this paragraph to any officer, employee, agent, or contractor of the Department of the Treasury whose official duties require such information to assist in the identification, prevention, and recovery of improper payments or in the collection of delinquent debts owed to the United States, including payments certified by the head of an executive, judicial, or legislative paying agency, and payments made to individuals whose eligibility, or continuing eligibility, to participate in a Federal program (including those administered by a State or political subdivision thereof) is being reviewed. (II) Notwithstanding the provisions of section 552a of title 5 or any other provision of Federal or State law, the Secretary of the Treasury may compare information disclosed under subclause (I) with any other personally identifiable information derived from a Federal system of records or similar records maintained by a Federal contractor, a Federal grantee, or an entity administering a Federal program or activity and may redisclose such comparison of information to any paying or administering agency and to the head of the Federal Bureau of Prisons and the head of any State agency charged with the administration of prisons with respect to inmates whom the Secretary of the Treasury has determined may have been issued, or facilitated in the issuance of, an improper payment. (III) The comparison of information disclosed under subclause (I) shall not be considered a matching program for purposes of section 552a of title 5 .

(J) For the purpose of carrying out this paragraph, the Commissioner of Social Security shall conduct periodic computer matches with data maintained by the Secretary of Health and Human Services under subchapter XVIII or XIX. The Secretary shall furnish to the Commissioner, in such form and manner and under such terms as the Commissioner and the Secretary shall mutually agree, such information as the Commissioner may request for this purpose. Information obtained pursuant to such a match may be substituted for the physician’s certification otherwise required under subparagraph (G)(i).