; and (B) by inserting , nurse practitioner, clinical nurse specialist, certified nurse-midwife, or physician assistant after of the physician . (c) Definition provisions (1) Home health services Section 1861(m) of the Social Security Act ( 42 U.S.C. 1395x(m) ) is amended— (A) in the matter preceding paragraph (1)— (i) by inserting , a nurse practitioner or a clinical nurse specialist (as those terms are defined in subsection (aa)(5)), or a physician assistant (as defined in subsection (aa)(5)) after physician the first place it appears; and (ii) by inserting , a nurse practitioner, a clinical nurse specialist, or a physician assistant after physician the second place it appears; and (B) in paragraph (3), by inserting , a nurse practitioner, a clinical nurse specialist, or a physician assistant after physician . (2) Home health agency Section 1861(o)(2) of the Social Security Act ( 42 U.S.C. 1395x(o)(2) ) is amended— (A) by inserting , nurse practitioners or clinical nurse specialists (as those terms are defined in subsection (aa)(5)), certified nurse-midwives (as defined in subsection (gg)), or physician assistants (as defined in subsection (aa)(5)) after physicians ; and (B) by inserting , nurse practitioner, clinical nurse specialist, certified nurse-midwife, physician assistant, after physician . (3) Covered osteoporosis drug Section 1861(kk)(1) of the Social Security Act ( 42 U.S.C. 1395x(kk)(1) ) is amended by inserting , nurse practitioner or clinical nurse specialist (as those terms are defined in subsection (aa)(5)), certified nurse-midwive (as defined in subsection (gg)), or physician assistant (as defined in subsection 1820(aa)(5)) after attending physician . (d) Home health prospective payment system provisions Section 1895 of the Social Security Act ( 42 U.S.C. 1395fff ) is amended— (1) in subsection (c)(1)— (A) by striking (provided under section 1842(r))