Code of Federal Regulations Title 42. Public Health § 42.424.27 Requirements for comprehensive outpatient rehabilitation facility (CORF) services

(1) The services were required because the individual needed skilled rehabilitation services;

(2) The services were furnished while the individual was under the care of a physician;  and

(3) A written plan of treatment has been established and is reviewed periodically by a physician.

(1) Timing. Recertification is required at least every 60 days for respiratory therapy services and every 90 days for physical therapy, occupational therapy, and speech-language pathology services based on review by a facility physician or the referring physician who, when appropriate, consults with the professional personnel who furnish the services.

(2) Content.