1. Short title This Act may be cited as the Medicare IVIG Access Enhancement Act . 2. Medicare patient IVIG access demonstration project (a) Establishment The Secretary of Health and Human Services (in this section referred to as the Secretary ) shall establish and implement a demonstration project under part B of title XVIII of the Social Security Act to evaluate the benefits of providing payment for items and services needed for the in-home administration of intravenous immune globulin for the treatment of chronic inflammatory demyelinating polyneuropathy or multifocal motor neuropathy. (b) Duration and scope (1) Duration Beginning not later than 1 year after the date of enactment of this Act, the Secretary shall conduct the demonstration project for a period of 3 years. (2) Scope The Secretary shall enroll not greater than 3,000 Medicare beneficiaries who have been diagnosed with chronic inflammatory de­my­e­lin­at­ing polyneuropathy or multifocal motor neuropathy for participation in the demonstration project. A Medicare beneficiary may participate in the demonstration project on a voluntary basis and may terminate participation at any time. (c) Coverage Except as otherwise provided in this section, items and services for which payment may be made under the demonstration program shall be treated and covered under part B of title XVIII of the Social Security Act in the same manner as similar items and services covered under such part. (d) Payment (1) Intravenous immune globulin For intravenous immune globulin furnished under this section, the Secretary shall make payment using the payment methodology under section 1847A of the Social Security Act ( 42 U.S.C. 1395w–3a ). (2) Other items and services (A) In general The Secretary shall establish, subject to subparagraph (B), a per-visit payment amount for items and services (other than intravenous immune globulin) needed for the in-home infusion of intravenous immune globulin for the treatment of chronic inflammatory demyelinating polyneuropathy or mul­ti­fo­cal