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Internal Medicine in Columbia, Missouri

Data updated monthly · Last refresh September 2026

210 Internal Medicine providers practice in Columbia, and 28% 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. Troy Loethen
Columbia, MO · $160 in drug and device payments (2025) · (573) 882-4464
Dr. Trudy-ann Plummer, MD
Columbia, MO · No drug or device payments recorded (2025) · (573) 884-1606
Dr. Tucker Morey, MD
Columbia, MO · $43 in drug and device payments (2025) · (573) 884-1606
Dr. Varun Jeevan, MD
Columbia, MO · No drug or device payments recorded (2025) · (573) 884-1606
Dr. Victoria Lagasse, MD
Columbia, MO · No drug or device payments recorded (2025) · (573) 884-1606
Dr. Vikesh Gupta, M.D.
Columbia, MO · No drug or device payments recorded (2025) · (573) 882-4464
Dr. Winifred Iklaki, MD
Columbia, MO · No drug or device payments recorded (2025) · (573) 884-1606
Dr. Zachary Williard
Columbia, MO · No drug or device payments recorded (2025) · (573) 884-1606
Dr. Zarish Cheema, DO
Columbia, MO · $39 in drug and device payments (2025) · (573) 884-1606
Dr. Zubia Tahir, MD
Columbia, MO · $55 in drug and device payments (2025) · (573) 884-3001

Conditions Internal Medicine providers in Columbia, Missouri 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 Columbia, Missouri?

There are 210 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?

58 of 210 (28%) 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 Missouri

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.