§ 414.1550 Basis of payment.
(a) General rule. For home infusion therapy services furnished on or after January 1, 2021, Medicare payment is made on the basis of 80 percent of the lesser of the following:
(1) The actual charge for the item or service.
(2) The fee schedule amount for the item or service, as determined in accordance with the provisions of this section.
(b) Unit of single payment. A unit of single payment is made for items and services furnished by a qualified home infusion therapy supplier per payment category for each infusion drug administration calendar day, as defined at § 486.505 of this chapter.
(c) Initial establishment of the payment amounts. In calculating the initial single payment amounts for CY 2021, CMS determined such amounts using the equivalent to 5 hours of infusion services in a physician's office as determined by codes and units of such codes under the annual fee schedule issued under section 1848 of the Act as follows: