When billing Medicare for injections that are provided incident-to by a nurse practitioner (NP) or other non-physician practitioner (NPP), does the supervising physician have to sign off on the injection?
No. Although the injections are billed under the supervising physician’s NPI, he or she is not required to see the patient or document any notes in the patient’s medical record.
A service that is billed as incident-to is one that is furnished as an incidental but integral part of the physician’s professional services in the course of the diagnosis or treatment of the patient’s injury or illness.
Therefore, in order to bill for injections provided incident-to by an NP or NPP, the following criteria must be met: