; and (2) by inserting before the semicolon at the end the following: and (II) with respect to pharmacist services described in section 1861(s)(2)(KK), the amounts paid shall be equal to 80 percent of the lesser of (i) the actual charge for the services or (ii) 85 percent (or 100 percent, in the case of such services furnished pursuant to a Federal emergency authority described in clause (i)(II) of such section) of the amount determined under the payment basis under section 1848 for such services. . (c) Prohibition on balance billing for pharmacist services Section 1842(b)(18)(C) of the Social Security Act ( 42 U.S.C. 1395u(b)(18)(C) ) is amended by adding at the end the following: (ix) A pharmacist. . (d) Rule of construction Nothing in this section shall be construed to restrict the ability of pharmacies and pharmacists to enroll and obtain reimbursement under existing pathways under title XVIII of the Social Security Act ( 42 U.S.C. 1395 et seq. ) as of the date of the enactment of this Act, including payment as mass immunizers. (e) Implementation authority Notwithstanding any other provision of law, the Secretary of Health and Human Services shall implement the provisions of, and the amendments made by, this section by interim final rule, program instruction, or otherwise not later than the date that is 60 days after the date of the enactment of this Act.