Medicare Claims Processing Manual (Pub. 100-04), Ch. 5 § 100.5
Off-Site CORF Services
100.5 - Off-Site CORF Services
(Rev. 3220, Issued: 03-16-15, Effective: ICD-10: Upon Implementation of ICD-10,
ASC-X12: 01-01-12, Implementation: 10-01-14, ICD-10: Upon Implementation of
ICD-10 ASC X12: 09-16-14)
The CORFs may provide physical therapy, speech-language pathology and occupational
therapy off the CORF’s premises in addition to the home evaluation. Services provided
offsite are billed separately and identified as “offsite” on the claim in remarks. The
charges for offsite visits include any additional charge for providing the services at a
place other than the CORF premises. There is no change in the payment method for
offsite services.