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. John Treer:
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- Currently 2.5 of 4 stars
The overall average patient rating of Dr. John Treer is Good.
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Specialties & Research
Dr. John Treer, MD is board certified in Internal Medicine.
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Education & Awards
Dr. Treer graduated from The University of Texas Southwestern, Dallas. He has 2 awards.
Dr. Treer has 23 hospital affiliations:
- Harris Methodist H E B
- Texas Health Presbyterian Hospital Plano
Accepted Insurance Plans
Dr. Treer accepts these health insurances in at least one office:
- United Healthcare - 15 plans
- Great-West Healthcare - 1 plan
- Unicare - 2 plans
- Blue Cross Blue Shield of Texas - 4 plans
- Superior Health Plan - 2 plans
- Scott and White Health Plan - 2 plans
- Cigna - 12 plans
- Humana - 2 plans
- USA H & W Network - 1 plan
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- Additional Information
- Where does Dr. John R. Treer practice?
Dr. John Treer practices Internal Medicine, Family Medicine, and General Practice near Frisco, TX.
Additional practice locations include: Fort Worth, TX and McKinney, TX.
See Frisco Internists, Frisco Family Physicians, and Frisco General Practitioners.