Cases from cite.case.law:

UNITED STATES A. M. D. v. L. MARDER, D. O. a I. M. D. a, 208 F. Supp. 3d 1296 (S.D. Fla. 2016)

. . . . §§ 405.520(a), 414.52, 414.56); see also U.S. ex rel. Heater v. . . .

LANDAU, v. D. O. LUCASTI,, 680 F. Supp. 2d 659 (D.N.J. 2010)

. . . for a nurse practitioners’ and clinical nurse specialists’ services may not exceed the limits at § 414.56 . . . Both Section 414.52 and Section 414.56 limit payment for such physician’s assistant or nurse practitioner . . . more (and sometimes less) than 85 percent of the physician fee schedule amount. 42 C.F.R. §§ 414.52, 414.56 . . . than 85 percent of the physician fee schedule amount for the service. 42 C.F.R. §§ 405.520(a), 414.52, 414.56 . . . physician's assistant, nurse practitioner, or clinical nurse specialist under 42 C.F.R. §§ 414.52 and 414.56 . . .

SCHERR AND McDERMOTT, INC. v. UNITED STATES, 360 F.2d 966 (Ct. Cl. 1966)

. . . The remainder ($11,988.73) could not be recovered, since any payment beyond $3,~ 414.56 would cause total . . .

W. v. S. v., 16 B.T.A. 1242 (B.T.A. 1929)

. . . Minard Tullgren, as his portion of the annuity to his mother, over and above the $414.56 received by . . .

LATTIMORE v. HARDSOCG MFG. CO., 121 F. 986 (8th Cir. 1903)

. . . The master finds that 6,379^ dozen lantern holders cost $414.56, while the same number of caps cost $3,906.12 . . .