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Geriatric Medicine (Internal Medicine) in Charleston, South Carolina

Data updated monthly · Last refresh September 2026

8 Geriatric Medicine (Internal Medicine) providers practice in Charleston. Listings are drawn from federal public records and are not endorsements.

Geriatric Medicine (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. Dolores Tetreault, MD
Charleston, SC · No drug or device payments recorded (2025) · (843) 769-8215
Dr. Hans Hinson, MD
Charleston, SC · No drug or device payments recorded (2025) · (843) 577-5011
Dr. John Franklin, MD
Charleston, SC · No drug or device payments recorded (2025) · (843) 789-7057
Dr. Joshua Mixson, M.D.
Charleston, SC · No drug or device payments recorded (2025) · Telehealth · (843) 792-1414
Dr. Kelly Graves, M.D.
Charleston, SC · No drug or device payments recorded (2025) · Telehealth · (843) 876-0888
Dr. Mark Newbrough, M.D.
Charleston, SC · No drug or device payments recorded (2025) · (843) 792-1414
Dr. Peter Maung, MD, FACP, CMD
Charleston, SC · No drug or device payments recorded (2025) · (843) 343-3188
Dr. Sarah Subhi, DO
Charleston, SC · No drug or device payments recorded (2025) · (843) 792-7365

Common questions

How many Geriatric Medicine (Internal Medicine) providers are in Charleston, South Carolina?

There are 8 Geriatric Medicine (Internal Medicine) providers with active NPI records practicing in Charleston, according to federal NPPES data refreshed monthly.

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 Geriatric Medicine (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.