Internal Medicine in Knoxville, Tennessee
Data updated monthly · Last refresh September 2026
234 Internal Medicine providers practice in Knoxville, and 58% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.
Internal Medicine 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. Deborah Allen, M.D.Knoxville, TN · No drug or device payments recorded (2025) ·
(866) 231-4477 Dr. Debra Perry, MDKnoxville, TN · No drug or device payments recorded (2025) ·
(865) 909-0090 Dr. Dennis Deruelle, MD, FHMKnoxville, TN · $3,352 in drug and device payments (2025) ·
(800) 342-2898 Dr. Dennis Lester, M.D.Knoxville, TN · $943 in drug and device payments (2025) ·
(865) 922-2121 Dr. Donald Mckenzie, MDKnoxville, TN · $19 in drug and device payments (2025) ·
(865) 689-7064 Dr. Donna Mchargue, MDKnoxville, TN · No drug or device payments recorded (2025) ·
(865) 218-6677 Dr. Douglas Davis, M.D.Knoxville, TN · $424 in drug and device payments (2025) · Telehealth ·
(865) 690-2992 Dr. Douglas Hembree, M.D.Knoxville, TN · No drug or device payments recorded (2025) ·
(865) 544-6500 Dr. Douglas Marlow, MDKnoxville, TN · No drug or device payments recorded (2025) ·
(865) 632-5885 Dr. Dragos Munteanu, MDKnoxville, TN · $520 in drug and device payments (2025) ·
(865) 909-0090 Dr. Edgar Diaz, M.D.Knoxville, TN · $82 in drug and device payments (2025) ·
(312) 560-9427 Dr. Eduardo Mendez, MDKnoxville, TN · $751 in drug and device payments (2025) ·
(865) 690-2992 Dr. Edward Good, MDKnoxville, TN · No drug or device payments recorded (2025) ·
(865) 531-4600 Dr. Elizabeth Bishop, M.D.Knoxville, TN · No drug or device payments recorded (2025) ·
(865) 545-4592 Dr. Emily Daniels, DOKnoxville, TN · $328 in drug and device payments (2025) · Telehealth ·
(865) 218-9220 Dr. Emmanuel Isang, M.D.Knoxville, TN · $1,198 in drug and device payments (2025) ·
(865) 305-9340 Dr. Emma Zibas, MDKnoxville, TN · $242 in drug and device payments (2025) ·
(865) 909-0090 Dr. Emmitt Turner, MDKnoxville, TN · $274 in drug and device payments (2025) ·
(865) 218-9220 Dr. Eric Yi, DOKnoxville, TN · $297 in drug and device payments (2025) ·
(865) 909-0090 Dr. Ernest Wong, D.O.Knoxville, TN · $215 in drug and device payments (2025) ·
(865) 909-0090 Dr. Esha Cannon, DOKnoxville, TN · $1,491 in drug and device payments (2025) ·
(865) 331-1720 Dr. Essam Aghel, MDKnoxville, TN · No drug or device payments recorded (2025) ·
(865) 689-5757 Dr. Eva Misra, M.D.Knoxville, TN · $2,437 in drug and device payments (2025) ·
(865) 966-6185 Dr. Fred Sammons, DOKnoxville, TN · $528 in drug and device payments (2025) ·
(865) 584-4747 Dr. Gail Reilly, MDKnoxville, TN · No drug or device payments recorded (2025) ·
(732) 515-1613 Dr. George Adams, M.D.Knoxville, TN · $429 in drug and device payments (2025) ·
(865) 524-1631 Dr. Gerald Mancebo, MDKnoxville, TN · $60 in drug and device payments (2025) ·
(865) 522-6964 Dr. Gregg Rader, M.D.Knoxville, TN · No drug or device payments recorded (2025) ·
(865) 692-1400 Dr. Guy Clark, MDKnoxville, TN · No drug or device payments recorded (2025) ·
(865) 292-3000 Dr. Hina Kouser, MDKnoxville, TN · $496 in drug and device payments (2025) · Telehealth ·
(865) 951-1300 Dr. Hollis Cotton, MDKnoxville, TN · $1,080 in drug and device payments (2025) ·
(865) 531-4600 Dr. Hussein Kammona, MDKnoxville, TN · $21 in drug and device payments (2025) ·
(865) 544-9000 Dr. Ileana Munteanu, MDKnoxville, TN · $282 in drug and device payments (2025) ·
(865) 909-0090 Dr. Isham Hewgley, Iii, MDKnoxville, TN · No drug or device payments recorded (2025) ·
(865) 218-7972 Dr. Jack Benhayon, MDKnoxville, TN · No drug or device payments recorded (2025) ·
(865) 909-0090 Dr. James Alley, MDKnoxville, TN · No drug or device payments recorded (2025) ·
(865) 374-2164 Dr. James Davis, MDKnoxville, TN · $79 in drug and device payments (2025) ·
(865) 777-9000 Dr. James Ferguson, MDKnoxville, TN · No drug or device payments recorded (2025) ·
(865) 524-1631 Dr. James Hurst, MDKnoxville, TN · $659 in drug and device payments (2025) ·
(865) 922-2121 Dr. James Kirby, MDKnoxville, TN · $1,653 in drug and device payments (2025) ·
(865) 531-4600 Dr. James Miller, M.D.Knoxville, TN · No drug or device payments recorded (2025) ·
(865) 909-0090 Dr. James Rivers, MDKnoxville, TN · $794 in drug and device payments (2025) ·
(865) 524-1631 Dr. Janet Lubas, MDKnoxville, TN · $240 in drug and device payments (2025) ·
(865) 305-8787 Dr. Janet Purkey, MDKnoxville, TN · $29 in drug and device payments (2025) ·
(865) 305-9340 Dr. Jeffrey Boruff, M.D.Knoxville, TN · $38 in drug and device payments (2025) · Telehealth ·
(865) 690-3003 Dr. Jeffrey Douglas, M.D.Knoxville, TN · No drug or device payments recorded (2025) ·
(865) 525-4333 Dr. Jeffrey Robinson, MDKnoxville, TN · $40 in drug and device payments (2025) ·
(865) 632-5885 Dr. Jeffrey Summers, MDKnoxville, TN · No drug or device payments recorded (2025) ·
(865) 688-1584 Dr. Jeffrey Swilley, MDKnoxville, TN · No drug or device payments recorded (2025) ·
(865) 632-5885 Dr. Jeffry King, M.D.Knoxville, TN · No drug or device payments recorded (2025) ·
(865) 305-6810 Conditions Internal Medicine providers in Knoxville, Tennessee commonly treat
Patients often search by condition rather than specialty. These are conditions typically managed by Internal Medicine providers. Individual practices vary, so confirm with the provider before booking.
- High blood pressure
- Type 2 diabetes
- High cholesterol
- Preventive care
- Chronic disease management
Common questions
How many Internal Medicine providers are in Knoxville, Tennessee?There are 234 Internal Medicine providers with active NPI records practicing in Knoxville, according to federal NPPES data refreshed monthly.
How many Internal Medicine providers in Knoxville received drug or device company payments?135 of 234 (58%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.
What conditions do Internal Medicine providers in Knoxville treat?Internal Medicine providers in Knoxville commonly treat high blood pressure, type 2 diabetes, high cholesterol, preventive care, chronic disease management and related conditions. Individual practices vary, so confirm with the provider before booking.
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 Internal Medicine across Tennessee
