; and (B) recommendations on any changes the Comptroller General determines are needed in the classification system for covered outpatient department services (as described in section 1833(t)(2)(A) of the Social Security Act ( 42 U.S.C. 1395l(t)(2)(A) ). (c) Study Not later than 3 years after the date of the enactment of this Act, the Secretary of Health and Human Services shall conduct a study and submit to Congress a report on the extent to which procedures described in section 1833(i)(2)(F)(ii) of the Social Security Act, as added by subsection (a), are effective at preventing the need for opioids for individuals furnished such procedures. 2005. Requiring e-prescribing for coverage of covered part D controlled substances (a) In general Section 1860D–4(e) of the Social Security Act ( 42 U.S.C. 1395w–104(e) ) is amended by adding at the end the following: (7) Requirement of e-prescribing for controlled substances (A) In general Subject to subparagraph (B), a prescription for a covered part D drug under a prescription drug plan (or under an MA–PD plan) for a schedule II, III, IV, or V controlled substance shall be transmitted by a health care practitioner electronically in accordance with an electronic prescription drug program that meets the requirements of paragraph (2). (B) Exception for certain circumstances The Secretary shall, pursuant to rulemaking, specify circumstances with respect to which the Secretary may waive the requirement under subparagraph (A), with respect to a covered part D drug, including in the case of— (i) a prescription issued when the practitioner and dispenser are the same entity; (ii) a prescription issued that cannot be transmitted electronically under the most recently implemented version of the National Council for Prescription Drug Programs SCRIPT Standard