(II) Number of laboratories performing the test The number of applicable laboratories receiving payments under this section for the clinical diagnostic laboratory test (as determined by the Secretary using the national provider identifier of the provider of services or supplier on the claim submitted for payment under this part for such test) exceeds 100. . (2) Delays to revised reporting periods and reporting period frequency (A) In general Section 1834A(a)(1)(B) of the Social Security Act ( 42 U.S.C. 1395m–1(a)(1)(B) ) is amended— (i) in clause (i), by striking December 31, 2023 and inserting December 31, 2026