US · guidance
CMS SOM App. W, Tag C-1036
§485.635(c)(1) [The CAH has agreements or arrangements (as appropriate) with one
or more providers or suppliers participating under Medicare to furnish other services
to its patients, including—]
(i) Services of doctors of medicine or osteopathy;
§485.635(c)(2) If the agreements or arrangements are not in writing, the CAH is
able to present evidence that patients referred by the CAH are being accepted and
treated.
Interpretive Guidelines §485.635(c)(1)(i) & §485.635(c)(2)
In accordance with §485.631(a)(1), the CAH is required to have at least one doctor of
medicine or osteopathy (MD or DO) on its staff who is responsible for the functions
described in §485.631(b). CAHs are free to have additional MDs or DOs on staff, part-
or full-time. MDs and DOs who have been credentialed and privileged to provide
services on-site at the CAH are part of the CAH’s professional healthcare staff, even if
they are not at the CAH full-time; they would not be considered to be providing services
under an arrangement and would not be covered by these regulatory provisions. These
regulations also do not apply to MDs and DOs who provide telemedicine services to the
CAH’s patients, even when they are provided under arrangement. (See §485.616(c) and
§485.635(c)(5) concerning telemedicine requirements.)
Under §485.635(c)(1)(i) & §485.635(c)(2), the CAH must have policies and procedures
for referring patients it discharges who need additional specialized MD or DO services
not available at the CAH. The policies and procedures must at a minimum identify the
services for which the CAH has referral arrangements or agreements, as well as the
information to be provided to referred patients. MDs and DOs to whom the CAH refers
its patients must participate in Medicare.
The CAH is not required to have referral arrangements in writing, but if it does not, then
it must be able to document that patients it has referred to an outside MD or DO have
been offered appointments and treatment.
Survey Procedures §485.635(c)(1)(i) & §485.635(c)(2)
• Verify that the CAH has arrangements with one or more MDs or DOs for referral
of discharged CAH patients who need medical services not available at the CAH.
• Are the referral arrangements in writing? If not, can the CAH document that
patients referred to an outside MD or DO have been offered appointments and
treatment?
• Does the CAH have policies and procedures addressing referral of discharged
patients? Are the CAH’s practitioners and staff who handle the discharge of
patients familiar with these policies and procedures?
History
Rev. 200, Issued: 02-21-20; Effective: 02-21-20, Implementation: 02-21-20
Provenance
- Source
- cms.gov
- Retrieved
- 2026-07-22
- Edition
- som-2026-07-22
- Content hash
d17a841814621702a83dd1fb671521e1c13023ee07ee76844b7b664bf41b052e
The link goes to the issuing authority’s own document — the one we read to produce this record. Where a source publishes whole titles rather than sections, your browser may need a moment to jump to the provision.
Unofficial copy of government-published law, reproduced from official sources with full provenance. Not an official publication; verify against official sources before relying on it in a filing. Records in the 'guidance' corpus, and only that corpus, are sub-regulatory (interpretive guidelines, survey procedures) and are not binding law. Validity bounds follow each jurisdiction's declared temporalBasis.