HealthcareDiscovery.AI / Doctors / South Carolina / Charleston / Internal Medicine

Internal Medicine in Charleston, South Carolina

Data updated monthly · Last refresh September 2026

425 Internal Medicine providers practice in Charleston, 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 Charleston

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. Barbara Badovinac, MD
Charleston, SC · No drug or device payments recorded (2025) · (319) 541-8710
Dr. Basil Papaharis, MD
Charleston, SC · No drug or device payments recorded (2025) · (843) 763-3700
Dr. Benjamin Bortner, MD
Charleston, SC · $335 in drug and device payments (2025) · (843) 876-0888
Dr. Berhanu Zegeye, MD
Charleston, SC · No drug or device payments recorded (2025) · (240) 595-9073
Dr. Blair Sumrall, M.D.
Charleston, SC · No drug or device payments recorded (2025) · (843) 817-3103
Dr. Brad Keith, MD
Charleston, SC · No drug or device payments recorded (2025) · Telehealth · (843) 792-1414
Dr. Bradley Boldizar
Charleston, SC · $14 in drug and device payments (2025) · (843) 792-1414
Dr. Brandon Miller, MD
Charleston, SC · $241 in drug and device payments (2025) · (843) 792-2911
Dr. Brian Martin, DO
Charleston, SC · No drug or device payments recorded (2025) · (843) 724-2000
Dr. Brody Fogleman, DO
Charleston, SC · No drug or device payments recorded (2025) · (843) 876-0888
Dr. Brooke Hisrich, MD
Charleston, SC · $69 in drug and device payments (2025) · (843) 792-0435
Dr. Brysen Keith, DO
Charleston, SC · $99 in drug and device payments (2025) · (720) 207-1321
Dr. Caitlin Greenberg
Charleston, SC · No drug or device payments recorded (2025) · (843) 724-2000
Dr. Caitlyn Gallagher, MD
Charleston, SC · No drug or device payments recorded (2025) · (843) 792-7313
Dr. Caleb Max, MD
Charleston, SC · No drug or device payments recorded (2025) · (843) 792-2731
Dr. Cameron Mitro
Charleston, SC · No drug or device payments recorded (2025) · (843) 792-1414
Dr. Camila Hernandez, MD
Charleston, SC · No drug or device payments recorded (2025) · (843) 792-0435
Dr. Cara Litvin, M.D.
Charleston, SC · No drug or device payments recorded (2025) · Telehealth · (843) 792-1414
Dr. Carswell Leis, MD
Charleston, SC · No drug or device payments recorded (2025) · (843) 792-2731
Dr. Cary Hickman, MD
Charleston, SC · $518 in drug and device payments (2025) · Telehealth · (843) 571-6880
Dr. Casey Hedman, MD
Charleston, SC · No drug or device payments recorded (2025) · (843) 792-4074
Dr. Catherine Barker, MD
Charleston, SC · $351 in drug and device payments (2025) · (843) 792-7365
Dr. Catherine Colonna, MD
Charleston, SC · No drug or device payments recorded (2025) · (843) 792-2300
Dr. Cathrynann Caton, MD
Charleston, SC · No drug or device payments recorded (2025) · (843) 760-6604
Dr. Cecil Jnawali, MD
Charleston, SC · No drug or device payments recorded (2025) · (843) 792-4074
Dr. Charish Buffa, MD
Charleston, SC · No drug or device payments recorded (2025) · (843) 792-0435
Dr. Charles Effiong, MD
Charleston, SC · No drug or device payments recorded (2025) · (843) 722-4112
Dr. Charles Geer, MD
Charleston, SC · $46 in drug and device payments (2025) · (843) 762-2323
Dr. Charles Smith, MD
Charleston, SC · $387 in drug and device payments (2025) · Telehealth · (843) 571-6880
Dr. Charles Welden, MD
Charleston, SC · $1,812 in drug and device payments (2025) · Telehealth · (843) 792-2301
Dr. Charlie Sang, MD
Charleston, SC · $245 in drug and device payments (2025) · (843) 792-2575
Dr. Chelsea Shope, MD, MSCR
Charleston, SC · $489 in drug and device payments (2025) · (843) 792-2731
Dr. Cheryl Lynch, MD
Charleston, SC · No drug or device payments recorded (2025) · (412) 876-1344
Dr. Cheyenne Krehl, MD
Charleston, SC · No drug or device payments recorded (2025) · (843) 792-0435
Dr. Chika Okafor, M.D.
Charleston, SC · No drug or device payments recorded (2025) · (843) 792-2731
Dr. Christian Robertson, MD
Charleston, SC · No drug or device payments recorded (2025) · (843) 792-2300
Dr. Christina Mingora, M.D.
Charleston, SC · $122 in drug and device payments (2025) · Telehealth · (843) 792-3167
Dr. Christine De Antonis, MD
Charleston, SC · No drug or device payments recorded (2025) · (843) 792-4074
Dr. Christopher Lashley, D.O.
Charleston, SC · No drug or device payments recorded (2025) · (843) 792-1414
Dr. Christopher Mclain, MD
Charleston, SC · No drug or device payments recorded (2025) · (843) 571-6880
Dr. Clarence Silvis, DO
Charleston, SC · No drug or device payments recorded (2025) · (843) 792-4074
Dr. Colin Russell, MD
Charleston, SC · No drug or device payments recorded (2025) · (240) 446-3263
Dr. Courtney Brady, MD
Charleston, SC · No drug or device payments recorded (2025) · (843) 789-6991
Dr. Courtney Kramer, MD
Charleston, SC · $20 in drug and device payments (2025) · (843) 792-4074
Dr. Dane Dickey, MD
Charleston, SC · No drug or device payments recorded (2025) · (843) 577-5011
Dr. Daniel Carpin
Charleston, SC · $469 in drug and device payments (2025) · (843) 792-1414
Dr. Danielle Weinberg, MD
Charleston, SC · No drug or device payments recorded (2025) · (843) 792-2731
Dr. Daniel Schumacher, DO
Charleston, SC · No drug or device payments recorded (2025) · (843) 792-4445
Dr. Danny Nixon, MD
Charleston, SC · No drug or device payments recorded (2025) · (843) 792-1414
Dr. Danuta Kassur, MD
Charleston, SC · $19 in drug and device payments (2025) · (843) 762-2323

Conditions Internal Medicine providers in Charleston, South Carolina 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 Charleston, South Carolina?

There are 425 Internal Medicine providers with active NPI records practicing in Charleston, according to federal NPPES data refreshed monthly.

How many Internal Medicine providers in Charleston received drug or device company payments?

121 of 425 (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 Charleston treat?

Internal Medicine providers in Charleston 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 Charleston Internal Medicine across South Carolina

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.