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General Practice in Knoxville, Tennessee

Data updated monthly · Last refresh September 2026

12 General Practice providers practice in Knoxville. Listings are drawn from federal public records and are not endorsements.

General Practice providers in Knoxville

Listed alphabetically. Payment figures come from the federal Open Payments program, which requires drug and device companies to report what they pay physicians for consulting, speaking, meals, travel and royalties. A disclosed payment is a financial relationship, not evidence of wrongdoing, and many totals reflect a single meal. Figures cover calendar year 2025.

Dr. Catherine Coba Ramirez, DO
Knoxville, TN · $255 in drug and device payments (2025) · (865) 545-4592
Dr. David Tutor, MD
Knoxville, TN · No drug or device payments recorded (2025) · (865) 524-5365
Dr. Diana Sarkar, MD DABMA
Knoxville, TN · No drug or device payments recorded (2025) · (865) 450-2922
Dr. Jean Mcguire, MD
Knoxville, TN · $214 in drug and device payments (2025) · (865) 633-0353
Dr. Joseph Holley, MD
Knoxville, TN · $1,541 in drug and device payments (2025) · (865) 888-5131
Dr. Laykoon Huang, MD MPH
Knoxville, TN · No drug or device payments recorded (2025) · (865) 687-2277
Dr. Mei-fung Kerley, MD
Knoxville, TN · No drug or device payments recorded (2025) · (865) 633-0353
Dr. Orville Duncan, MD
Knoxville, TN · No drug or device payments recorded (2025) · (865) 584-4948
Dr. Po Huang, MD
Knoxville, TN · No drug or device payments recorded (2025) · (865) 525-9833
Dr. Renee Do, MD
Knoxville, TN · No drug or device payments recorded (2025) · (865) 305-9230
Dr. Richard Greene, MD
Knoxville, TN · $17 in drug and device payments (2025) · (865) 385-5615
Dr. Thomas Woodson, DO
Knoxville, TN · $22 in drug and device payments (2025) · (865) 331-2278

Common questions

How many General Practice providers are in Knoxville, Tennessee?

There are 12 General Practice providers with active NPI records practicing in Knoxville, according to federal NPPES data refreshed monthly.

Where does this data come from?

Provider records come from the federal NPPES registry and CMS Doctors and Clinicians files. Payment figures come from the CMS Open Payments program for calendar year 2025. The directory refreshes monthly.

All specialties in Knoxville General Practice across Tennessee

Try a city like Tucson, a zip like 85016, or a specialty like psychiatry. For a doctor by name, use the full search.
Sources: NPPES (CMS), Doctors and Clinicians national files, CMS Open Payments 2025. Updated monthly. Records are public federal data and are not verified credentials, licensure checks, or endorsements. This directory is informational and not medical advice. How we build this directory.