Title IV, SEC. 4032. MANDATORY ASSIGNMENT FOR ALL PART B SERVICES. Section 1833 (42 U.S.C. 1395l) is amended (1) by redesignating the subsection (r) added by section 4206(b)(2) of OBRA 1990 as subsection (s); and (2) by adding at the end the following new subsection: ``(t)(1) Notwithstanding any other provision of this part, payment under this part for any item or service furnished on or after January 1, 1996, may only be made on an assignment-related basis. ``(2) Except for deductible, coinsurance, or copayment amounts applicable under this part, no physician, supplier, or other person may bill or collect any amount from an individual enrolled under this part a bill for an item or service for which payment may be made under this part. No such individual is liable for payment of any amounts billed in violation of the previous sentence. ``(3) If a physician, supplier, or other person knowingly and willfully bills or collects an amount in violation of paragraph (2), the Secretary may apply sanctions against such physician, supplier, or other person in accordance with section 1842(j)(2). Paragraph (4) of section 1842(j) shall apply in this paragraph in the same manner as such paragraph applies to such section.''.