456.160—Certification and recertification of need for inpatient care.
(a) Certification.
(1)
A physician must certify for each applicant or recipient that inpatient services in a mental hospital are or were needed.
(2)
The certification must be made at the time of admission or, if an individual applies for assistance while in a mental hospital, before the Medicaid agency authorizes payment.
(b) Recertification.
(1)
A physician, or physician assistant or nurse practitioner (as defined in § 491.2 of this chapter) acting within the scope of practice as defined by State law and under the supervision of a physician, must recertify for each applicant or recipient that inpatient services in a mental hospital are needed.
[46 FR 48561, Oct. 1, 1981]