or other guidance allowing such payors to submit documentation necessary to substantiate the amount of the credit allowed under subsection (a), and (2) regulations or other guidance to prevent abusive transactions. (m) Application This section shall only apply to amounts paid or incurred after March 12, 2020, and before January 1, 2021. IX Medicare Provisions A Telehealth 9001. Removing certain geographic and originating site restrictions on the furnishing of telehealth services under the Medicare program Section 1834(m)(4)(C) of the Social Security Act ( 42 U.S.C. 1395m(m)(4)(C) ) is amended— (1) in clause (i), by inserting , with respect to services furnished on or after January 1, 2024, after telecommunications system and