Premium rebate based on certain previous distributions— The Secretary of Health and Human Services shall provide, in collaboration with the Commissioner of Social Security, to an individual a refund of the premiums paid under parts B and D of title XVIII of the Social Security Act by the individual in an amount that is equal to the difference between such premiums paid by the individual and the premiums that would have been paid by the individual if distributions to which
section 408A(d)(3) of the Internal Revenue Code of 1986 relate which were made on or after January 1, 2011, had not been taken into account. The Secretary of the Treasury, acting under
section 6103(l)(20) of the Internal Revenue Code of 1986 and through the Commissioner of Social Security, shall provide such information as may be necessary to carry out the previous sentence and for purposes of subparagraph (B) of such section, activities to carry out this subsection shall be deemed to be related to establishing the appropriate amount of a premium adjustment under section 1839(i) of the Social Security Act.