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).
- Currently 4 of 4 stars
The overall average patient rating of Dr. Charles Johnson is Excellent. Dr. Johnson has been reviewed by 5 patients who have provided 3 comments. The rating is 4 out of 4 stars.
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Specialties & Research
Dr. Charles Johnson, MD is board certified in Ophthalmology.
More Specialties & Research
Education & Awards
Dr. Johnson graduated from The University of Texas at Houston. He has 1 awards.
Dr. Johnson has 10 hospital affiliations:
- Memorial Hermann Southwest Hospital
- The Methodist Hospital
Accepted Insurance Plans
Dr. Johnson accepts these health insurances in at least one office:
- Unicare - 2 plans
- Scott and White Health Plan - 2 plans
- United Healthcare - 2 plans
- Great-West Healthcare - 2 plans
- Blue Cross Blue Shield of Texas - 1 plan
- United Health Group, Inc. - Americhoice - 1 plan
- AMERIGROUP - 2 plans
- WellCare - 1 plan
- Cigna - 3 plans
- Humana - 2 plans
More Accepted Insurance
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- Additional Information
- Where does Dr. Charles A. Johnson practice?
Dr. Charles Johnson practices Ophthalmology near Katy, TX.
Additional practice locations include: Houston, TX and Sugar Land, TX.
See Katy Ophthalmologists.
- Similar Physician Names
- Dr. Carl Johnson, Dr. Carlo Johnson, Dr. Carlos Johnson, Dr. Charley Johnson