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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. Tyne Tyson, MD
Charleston, SC · No drug or device payments recorded (2025) · (843) 847-5621
Dr. Umakanthan Kavin, MD
Charleston, SC · No drug or device payments recorded (2025) · (843) 792-0435
Dr. Uriah Chapman
Charleston, SC · No drug or device payments recorded (2025) · (803) 834-0287
Dr. V. Elizabeth Call, MD
Charleston, SC · No drug or device payments recorded (2025) · (843) 789-7311
Dr. Victoria Chee, MD
Charleston, SC · No drug or device payments recorded (2025) · (843) 792-1414
Dr. Victoria Delk, MD
Charleston, SC · No drug or device payments recorded (2025) · (803) 315-7669
Dr. Victoria Sanderford, MD
Charleston, SC · No drug or device payments recorded (2025) · (843) 792-2731
Dr. Vincent Bolus, MD
Charleston, SC · No drug or device payments recorded (2025) · (843) 792-1414
Dr. Vincent Riesgo, MD
Charleston, SC · $279 in drug and device payments (2025) · (786) 348-1882
Dr. Vy Nguyen, MD
Charleston, SC · $592 in drug and device payments (2025) · Telehealth · (843) 266-4400
Dr. Walter Brzezinski, MD
Charleston, SC · No drug or device payments recorded (2025) · Telehealth · (843) 792-1414
Dr. William Atkinson, DO
Charleston, SC · No drug or device payments recorded (2025) · (919) 418-1946
Dr. William Maguire, M.D.
Charleston, SC · $1,025 in drug and device payments (2025) · (843) 266-4400
Dr. William Mcdermott, MD
Charleston, SC · $82 in drug and device payments (2025) · (843) 792-2731
Dr. William Moran, MD
Charleston, SC · No drug or device payments recorded (2025) · (843) 792-1414
Dr. William Shelley, M.D.
Charleston, SC · No drug or device payments recorded (2025) · (843) 577-5011
Dr. William Smith, MD
Charleston, SC · No drug or device payments recorded (2025) · (843) 792-4074
Dr. William Snyder, MD
Charleston, SC · $532 in drug and device payments (2025) · Telehealth · (843) 571-6880
Dr. William Wingfield, MD
Charleston, SC · No drug or device payments recorded (2025) · (843) 284-5300
Dr. Zachary Crowther, MD
Charleston, SC · No drug or device payments recorded (2025) · (843) 792-4074
Dr. Zachary Mansell, DO
Charleston, SC · No drug or device payments recorded (2025) · (843) 792-1414
Dr. Zachary Patel, MD
Charleston, SC · No drug or device payments recorded (2025) · (843) 792-1414
Dr. Zachary Provenzano, MD
Charleston, SC · No drug or device payments recorded (2025) · (843) 792-2731
Dr. Zachary Pulliam
Charleston, SC · $3,152 in drug and device payments (2025) · (843) 792-4074
Dr. Zada Zhong, MD
Charleston, SC · No drug or device payments recorded (2025) · (854) 200-9208

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

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.