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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. Abigail De Guzman, D.O.
Knoxville, TN · No drug or device payments recorded (2025) · (865) 909-0090
Dr. Ali Akram, MD
Knoxville, TN · $250 in drug and device payments (2025) · (865) 331-1720
Dr. Amanda Miller, MD
Knoxville, TN · No drug or device payments recorded (2025) · (865) 909-0090
Dr. Amy Barnett, MD
Knoxville, TN · $321 in drug and device payments (2025) · (865) 288-1541
Dr. Andrew Goins, DO
Knoxville, TN · $38 in drug and device payments (2025) · Telehealth · (865) 690-3003
Dr. Andrew Nolin, DO
Knoxville, TN · No drug or device payments recorded (2025) · (865) 305-9340
Dr. Andrew Sugantharaj, MD
Knoxville, TN · No drug or device payments recorded (2025) · (865) 357-8861
Dr. Anne Brouha, M.D.
Knoxville, TN · No drug or device payments recorded (2025) · (865) 544-0406
Dr. Anthony Mcraven, D.O.
Knoxville, TN · No drug or device payments recorded (2025) · (800) 342-2898
Dr. Anthony Morton, MD
Knoxville, TN · $642 in drug and device payments (2025) · (865) 524-1631
Dr. Antoin Mardini, MD
Knoxville, TN · $51 in drug and device payments (2025) · (865) 691-0733
Dr. Antonio Betanzos, M.D.
Knoxville, TN · No drug or device payments recorded (2025) · (865) 909-0090
Dr. Antonio Ramos, MD
Knoxville, TN · $2,643 in drug and device payments (2025) · (865) 531-8848
Dr. Ashok Bhandari, MD
Knoxville, TN · $341 in drug and device payments (2025) · (865) 549-4900
Dr. Avi Das, M.D
Knoxville, TN · $510 in drug and device payments (2025) · (865) 305-9340
Dr. Baoqiang Li, MD
Knoxville, TN · $141 in drug and device payments (2025) · (786) 354-5358
Dr. Becky Jackson, MD
Knoxville, TN · No drug or device payments recorded (2025) · (865) 670-6725
Dr. Bradley Davis, M.D.
Knoxville, TN · $1,770 in drug and device payments (2025) · Telehealth · (865) 524-1631
Dr. Brendan Knowles, D.O.
Knoxville, TN · No drug or device payments recorded (2025) · (865) 522-6964
Dr. Brian Collier, M.D.
Knoxville, TN · No drug or device payments recorded (2025) · (865) 925-9020
Dr. Brian Wheeler, MD
Knoxville, TN · $187 in drug and device payments (2025) · (865) 909-0090
Dr. Brittany Baldwin, D.O.
Knoxville, TN · $43 in drug and device payments (2025) · (865) 525-4131
Dr. B. Wooten, MD
Knoxville, TN · No drug or device payments recorded (2025) · (865) 541-1720
Dr. Camden Winzenburg, DO
Knoxville, TN · $100 in drug and device payments (2025) · (865) 544-6500
Dr. Carabeth Russell, M.D.
Knoxville, TN · $51 in drug and device payments (2025) · (865) 691-0733
Dr. Carla Gillespie, MD
Knoxville, TN · $18 in drug and device payments (2025) · (865) 909-0090
Dr. Carl Orthoefer, MD
Knoxville, TN · $122 in drug and device payments (2025) · (865) 909-0090
Dr. Caroline Cooley, MD
Knoxville, TN · No drug or device payments recorded (2025) · (865) 909-0090
Dr. Catherine Mathes, MD
Knoxville, TN · $246 in drug and device payments (2025) · Telehealth · (865) 212-2285
Dr. Charles Barnett, MD
Knoxville, TN · No drug or device payments recorded (2025) · (865) 691-6759
Dr. Charles Clark, MD
Knoxville, TN · No drug or device payments recorded (2025) · (865) 691-0733
Dr. Charles Pullen, MD
Knoxville, TN · No drug or device payments recorded (2025) · (865) 545-4592
Dr. Charles Wilder, MD
Knoxville, TN · No drug or device payments recorded (2025) · (865) 909-0090
Dr. Christen Fleming, M.D.
Knoxville, TN · $17 in drug and device payments (2025) · (865) 305-7255
Dr. Christiana Lietzke, MD
Knoxville, TN · No drug or device payments recorded (2025) · (800) 539-0173
Dr. Christie Carringer, M.D.
Knoxville, TN · $1,160 in drug and device payments (2025) · (865) 531-4600
Dr. Christopher Bonn, D.O.
Knoxville, TN · No drug or device payments recorded (2025) · (865) 305-5568
Dr. Christopher Cox, MD
Knoxville, TN · No drug or device payments recorded (2025) · (865) 974-5662
Dr. Christopher Delange, MD
Knoxville, TN · $250 in drug and device payments (2025) · (865) 647-3650
Dr. Clifford Davidson, MD
Knoxville, TN · $176 in drug and device payments (2025) · (865) 769-2600
Dr. Corey Deuso, D.O.
Knoxville, TN · $227 in drug and device payments (2025) · (865) 909-0090
Dr. Courtney George, MD
Knoxville, TN · $605 in drug and device payments (2025) · Telehealth · (865) 305-6500
Dr. Crystal Gue, M.D.
Knoxville, TN · $248 in drug and device payments (2025) · (865) 218-9220
Dr. Cynthia Newton, M.D.
Knoxville, TN · $667 in drug and device payments (2025) · Telehealth · (865) 544-6500
Dr. Daniel Deneve, MD
Knoxville, TN · $122 in drug and device payments (2025) · (201) 669-2165
Dr. Darren Swenson, MD
Knoxville, TN · No drug or device payments recorded (2025) · (865) 693-1000
Dr. David Hegerich, M.D.
Knoxville, TN · No drug or device payments recorded (2025) · (865) 686-4572
Dr. David Jerden, MD
Knoxville, TN · No drug or device payments recorded (2025) · (865) 632-5885
Dr. David Petty, M.D.
Knoxville, TN · $26 in drug and device payments (2025) · (865) 671-6026
Dr. David Rankin, MD
Knoxville, TN · $778 in drug and device payments (2025) · (865) 632-5885

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.

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

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.