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Home / Blog / Posts / Billing for Physician Extenders. A physician extender is a licensed health care provider (not a physician) that provides medical services, typically performed by a physician. The term physician extender is commonly used to identify trained health care professionals such as physician assistants and nurse practitioners.
Primary care providers embrace a number of titles and levels of education, and may choose to focus their practices as follows: 1  Nurse Practitioners (NP) and Physician Assistants (PA), also called physician extenders, may be considered primary care providers.