Internal Medicine in Columbia, Tennessee
Data updated monthly · Last refresh September 2026
40 Internal Medicine providers practice in Columbia, and 30% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.
Internal Medicine providers in Columbia
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. Alexander ScavoColumbia, TN · No drug or device payments recorded (2025) ·
(931) 380-4072 Dr. Andrew Nielsen, M.D.Columbia, TN · No drug or device payments recorded (2025) ·
(931) 380-0075 Dr. Ankur Vaidya, MDColumbia, TN · No drug or device payments recorded (2025) ·
(931) 381-1111 Dr. Anuradha Mann, M.D.Columbia, TN · $1,118 in drug and device payments (2025) · Telehealth ·
(931) 388-9706 Dr. Ben Gardner, M.D.Columbia, TN · No drug or device payments recorded (2025) ·
(931) 380-0075 Dr. Bethany Summerford, MDColumbia, TN · No drug or device payments recorded (2025) ·
(931) 381-1111 Dr. Brandon Gentry, MDColumbia, TN · No drug or device payments recorded (2025) · Telehealth ·
(931) 380-4072 Dr. Candice Olechowski, M.D.Columbia, TN · No drug or device payments recorded (2025) ·
(931) 380-4072 Dr. Christian Petrauskis, M.D.Columbia, TN · No drug or device payments recorded (2025) ·
(931) 540-4255 Dr. Christopher Edwards, MDColumbia, TN · $41 in drug and device payments (2025) ·
(931) 381-1111 Dr. Dominic Papa, MDColumbia, TN · $40 in drug and device payments (2025) ·
(931) 380-4032 Dr. Gaylon Harris, M.D.Columbia, TN · $1,217 in drug and device payments (2025) · Telehealth ·
(931) 388-9706 Dr. Gibran Naddy, M.D.Columbia, TN · $1,459 in drug and device payments (2025) · Telehealth ·
(931) 492-6128 Dr. Grace Wu, MDColumbia, TN · No drug or device payments recorded (2025) · Telehealth ·
(931) 380-4072 Dr. Htet Htet KyawColumbia, TN · No drug or device payments recorded (2025) ·
(931) 381-1111 Dr. Jacob Daniel, DOColumbia, TN · No drug or device payments recorded (2025) ·
(931) 380-4072 Dr. Jennifer Krauland, DOColumbia, TN · No drug or device payments recorded (2025) ·
(931) 380-4072 Dr. Joanna Shepherd, M.D.Columbia, TN · No drug or device payments recorded (2025) ·
(931) 380-4072 Dr. John Simmons, M.D.Columbia, TN · No drug or device payments recorded (2025) ·
(931) 388-9706 Dr. Joshua Bates, MDColumbia, TN · No drug or device payments recorded (2025) ·
(931) 380-4082 Dr. Kelley Jefferson, MDColumbia, TN · No drug or device payments recorded (2025) ·
(931) 359-4506 Dr. Kelly Foltermann, M.D.Columbia, TN · No drug or device payments recorded (2025) ·
(931) 380-4072 Dr. Lauren Miller, D.O.Columbia, TN · $608 in drug and device payments (2025) · Telehealth ·
(931) 328-0196 Dr. Manisha Raj, M.D.Columbia, TN · $99 in drug and device payments (2025) ·
(931) 380-4072 Dr. Mark Seago, MDColumbia, TN · No drug or device payments recorded (2025) ·
(931) 380-4072 Dr. Martin Chaney, MDColumbia, TN · $24 in drug and device payments (2025) ·
(931) 380-4072 Dr. Olivia Granillo Johnson, M.D.Columbia, TN · No drug or device payments recorded (2025) ·
(931) 380-4072 Dr. Paul Perryman, MDColumbia, TN · No drug or device payments recorded (2025) ·
(931) 381-5555 Dr. Pinky Chugani, D.OColumbia, TN · No drug or device payments recorded (2025) ·
(931) 540-4140 Dr. Rafael Favela, M.D.Columbia, TN · No drug or device payments recorded (2025) ·
(931) 381-1111 Dr. Richard Fremont, MDColumbia, TN · $83 in drug and device payments (2025) ·
(931) 490-7775 Dr. Robert Messersmith, MDColumbia, TN · No drug or device payments recorded (2025) ·
(931) 381-1111 Dr. Sarah Essary, MDColumbia, TN · No drug or device payments recorded (2025) ·
(931) 381-1111 Dr. Shawn PriceColumbia, TN · No drug or device payments recorded (2025) ·
(931) 380-4072 Dr. Stephen Simmons, M.D.Columbia, TN · No drug or device payments recorded (2025) ·
(931) 381-4932 Dr. Steven Smith, MDColumbia, TN · No drug or device payments recorded (2025) ·
(931) 380-4072 Dr. Thang Phan, MDColumbia, TN · $274 in drug and device payments (2025) ·
(931) 380-4072 Dr. Thu Nguyen, M.D.Columbia, TN · No drug or device payments recorded (2025) ·
(931) 381-1111 Dr. William Robinson, M.D.Columbia, TN · $25 in drug and device payments (2025) ·
(931) 388-9706 Conditions Internal Medicine providers in Columbia, 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 Columbia, Tennessee?There are 40 Internal Medicine providers with active NPI records practicing in Columbia, according to federal NPPES data refreshed monthly.
How many Internal Medicine providers in Columbia received drug or device company payments?12 of 40 (30%) 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 Columbia treat?Internal Medicine providers in Columbia 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 Columbia Internal Medicine across Tennessee