A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).
Learn more about Dr. Mark Johnson:
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- Currently 2 of 4 stars
The overall average patient rating of Dr. Mark Johnson is Satisfactory.
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Specialties & Research
Dr. Mark Johnson, MBA, MD is board certified in Emergency Medicine.
Education & Awards
Dr. Johnson graduated from The University of Texas at Galveston.
Accepted Insurance Plans
Dr. Johnson accepts these health insurances in at least one office:
- Aetna - 5 plans
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- Additional Information
- Where does Dr. Mark E. Johnson practice?
Dr. Mark Johnson practices Emergency Medicine near Phoenix, AZ.
See Phoenix Emergency Physicians.