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. Sonya Merrill:
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- Currently 3.5 of 4 stars
The overall average patient rating of Dr. Sonya Merrill is Excellent.
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Specialties & Research
Dr. Sonya Merrill, MD, PHD is board certified in Internal Medicine and Sleep Medicine.
Education & Awards
Dr. Merrill graduated from Harvard University , Boston. She has 1 awards.
Dr. Merrill has 8 hospital affiliations:
- Texas Health Harris Methodist Hospital Southwest Fort Worth
- Harris Methodist H E B
Accepted Insurance Plans
Dr. Merrill accepts these health insurances in at least one office:
- United Healthcare - 1 plan
- Great-West Healthcare - 2 plans
- Unicare - 11 plans
- Blue Cross Blue Shield of Texas - 3 plans
- Superior Health Plan - 3 plans
- Scott and White Health Plan - 2 plans
- Humana - 14 plans
- Cigna - 7 plans
- USA H & W Network - 1 plan
- Aetna - 3 plans