plan or a prescription drug plan that requires the individual to pay an additional amount (because of supplemental benefits or because it is a more expensive plan). In such case the individual would be responsible for the increased monthly premium. (d) Payment of premiums (1) In general Premiums for enrollment under this section shall be paid to the Secretary at such times, and in such manner, as the Secretary determines appropriate. (2) Deposit into Medicare Buy-In trust Fund Amounts collected by the Secretary under this section shall be deposited in the Medicare Buy-In Trust Fund established under paragraph (3). (3) Medicare Buy-In Trust Fund (A) In general There is hereby created on the books of the Treasury of the United States a trust fund to be known as the Medicare Buy-In Trust Fund (in this paragraph referred to as the Trust Fund ). The Trust Fund shall consist of such gifts and bequests as may be made as provided in section 201(i)(1) and such amounts as may be deposited in, or appropriated to, such fund as provided in this title. (B) Incorporation of Provisions Subsections (b) through (i) of section 1841 shall apply with respect to the Trust Fund and this title in the same manner as they apply with respect to the Federal Supplementary Medical Insurance Trust Fund and part B, respectively, except that in applying such section 1841, any reference in such section to this part shall be construed to be a reference to this section and any reference in section 1841(h) to section 1840(d) and in section 1841(i) to sections 1840(b)(1) and 1842(g) are deemed to be references to comparable authority exercised under this section. (e) Not eligible for Medicare cost-Sharing assistance An individual enrolled under this section shall not be treated as enrolled under any part of this title for purposes of obtaining medical assistance for Medicare cost-sharing or otherwise under title XIX. (f) Eligibility for financial assistance (1) In general Individuals enrolled in coverage under this section shall, from amounts