Incident to Services

HMSA follows CMS guidelines for “incident to” services. For more information and detailed requirements, please refer to CMS’ Incident To Services & Supplies policy at www.cms.gov.

Billing Instructions

“Incident to” services provided by extenders under the direct supervision of the authorized provider are billed on the CMS-1500 form or via EMC as though they were rendered by the supervising provider, using the supervising provider's HMSA provider number.


Revision History

Date Nature of Revision
08/03/2026

Migrated to new platform