Medicare Benefit Policy Manual (Pub. 100-02), Ch. 7 § 30.2
Services Are Provided Under a Plan of Care Established and
30.2 - Services Are Provided Under a Plan of Care Established and
Approved by a Physician or Allowed Practitioner
(Rev. 10438, Issued: 11-06-20, Effective: 03-01-20, Implementation: 01- 11-21)