; and (II) dually eligible for benefits under this title and title XIX. (C) Dispensing (i) Nothing in this paragraph shall be construed as requiring a sponsor of a prescription drug plan under this part, MA organization offering an MA–PD plan under part C, or a pharmacist to verify that a practitioner, with respect to a prescription for a covered part D drug, has a waiver (or is otherwise exempt) under subparagraph (B) from the requirement under subparagraph (A). (ii) Nothing in this paragraph shall be construed as affecting the ability of the plan to cover or the pharmacists’ ability to continue to dispense covered part D drugs from otherwise valid written, oral, or fax prescriptions that are consistent with laws and regulations. (iii) Nothing in this paragraph shall be construed as affecting the ability of an individual who is being prescribed a covered part D drug to designate a particular pharmacy to dispense the covered part D drug to the extent consistent with the requirements under subsection (b)(1) and under this paragraph. (D) Enforcement The Secretary shall, through rulemaking, have authority to enforce and specify appropriate penalties for non-compliance with the requirement under subparagraph (A). . (b) Effective date The amendment made by subsection (a) shall apply to coverage of drugs prescribed on or after January 1, 2021. (c) Update of Biometric Component of Multifactor Authentication Not later than 1 year after the date of enactment of this Act, the Attorney General shall update the requirements for the biometric component of multifactor authentication with respect to electronic prescriptions of controlled substances. 2004. Requiring prescription drug plan sponsors under Medicare to establish drug management programs for at-risk beneficiaries Section 1860D–4(c) of the Social Security Act ( 42 U.S.C. 1395w–104(c) ) is amended— (1) in paragraph (1), by inserting after subparagraph (E) the following new subparagraph: (F) With respect to plan years beginning on or after January 1, 2022, a drug