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Psychiatry in Columbia, South Carolina

Data updated monthly · Last refresh September 2026

170 Psychiatry providers practice in Columbia, and 39% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.

Psychiatry 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. Marc Cooper, M.D.
Columbia, SC · No drug or device payments recorded (2025) · (803) 751-2618
Dr. Margaret Rukstalis, MD
Columbia, SC · $94 in drug and device payments (2025) · (803) 296-8765
Dr. Maria Yu, M.D.
Columbia, SC · $393 in drug and device payments (2025) · (803) 898-8405
Dr. Marilee Griswold, M.D.
Columbia, SC · No drug or device payments recorded (2025) · (803) 521-2503
Dr. Martha Freibert, MD
Columbia, SC · No drug or device payments recorded (2025) · (803) 779-3548
Dr. Matthew Gaskins, MD
Columbia, SC · $23 in drug and device payments (2025) · (803) 764-3555
Dr. Matthew Hopkins
Columbia, SC · $151 in drug and device payments (2025) · (803) 434-4300
Dr. Meera Narasimhan, M.D.
Columbia, SC · No drug or device payments recorded (2025) · (803) 255-4300
Dr. Megan Nagle, D.O.
Columbia, SC · No drug or device payments recorded (2025) · (803) 434-4300
Dr. Melissa Kannaday, M.D.
Columbia, SC · No drug or device payments recorded (2025) · (803) 779-3548
Dr. Michael Cross, M.D.
Columbia, SC · $127 in drug and device payments (2025) · (803) 898-8405
Dr. Michael Sigsworth, M.D.
Columbia, SC · No drug or device payments recorded (2025) · (803) 434-1433
Dr. Milagros Valentin
Columbia, SC · No drug or device payments recorded (2025) · (803) 779-7500
Dr. Mohan Sridaran, DO
Columbia, SC · No drug or device payments recorded (2025) · (803) 896-1521
Dr. Molly Riehs, MD
Columbia, SC · $27 in drug and device payments (2025) · (803) 434-4300
Dr. Natalie Nicholson, DO
Columbia, SC · $385 in drug and device payments (2025) · (803) 434-4300
Dr. Ngozi Nnadi, MD
Columbia, SC · No drug or device payments recorded (2025) · Telehealth · (803) 898-8378
Dr. Nicholas Headden
Columbia, SC · No drug or device payments recorded (2025) · (803) 434-1433
Dr. Nioaka Campbell, M.D.
Columbia, SC · $223 in drug and device payments (2025) · (803) 434-4300
Dr. Noah Downie, M.D.
Columbia, SC · $208 in drug and device payments (2025) · (803) 776-4000
Dr. Noah Hyduke
Columbia, SC · $276 in drug and device payments (2025) · (803) 434-1433
Dr. Odette Anderson, MD
Columbia, SC · No drug or device payments recorded (2025) · (803) 434-1433
Dr. Pamela Crawford, MD
Columbia, SC · No drug or device payments recorded (2025) · (803) 479-0286
Dr. Paul Fredette, M.D.
Columbia, SC · No drug or device payments recorded (2025) · (803) 776-4000
Dr. Paul Switzer, M.D.
Columbia, SC · No drug or device payments recorded (2025) · (803) 898-8405
Dr. Peter Swanson, M.D.
Columbia, SC · No drug or device payments recorded (2025) · (803) 787-0963
Dr. Phyllis Bryant-mobley, M.D.
Columbia, SC · $828 in drug and device payments (2025) · (803) 497-9611
Dr. Praxedes Sebastian, M.D.
Columbia, SC · No drug or device payments recorded (2025) · (803) 776-4000
Dr. Rachel Houchins, MD
Columbia, SC · No drug or device payments recorded (2025) · (803) 434-8800
Dr. Rachel Metcalfe, MD
Columbia, SC · $2,382 in drug and device payments (2025) · (803) 296-2585
Dr. Radhika Kothadia, MD
Columbia, SC · No drug or device payments recorded (2025) · (803) 434-1433
Dr. Radhika Patel, MD
Columbia, SC · $833 in drug and device payments (2025) · (803) 779-3548
Dr. Ralph Pollock, M.D.
Columbia, SC · $22 in drug and device payments (2025) · (803) 898-8888
Dr. Rebecca Payne, MD
Columbia, SC · No drug or device payments recorded (2025) · (803) 434-4506
Dr. Rebekah Ward, MD
Columbia, SC · $27 in drug and device payments (2025) · (803) 434-4300
Dr. Richard Harding, M.D.
Columbia, SC · No drug or device payments recorded (2025) · (803) 434-4300
Dr. Robert Bank, MD
Columbia, SC · $22 in drug and device payments (2025) · (803) 779-3548
Dr. Robert Breen, M.D.
Columbia, SC · $305 in drug and device payments (2025) · (803) 434-4300
Dr. Robert Schnackenberg, MD
Columbia, SC · $1,452 in drug and device payments (2025) · Telehealth · (803) 779-7500
Dr. Rogelio Martinez, M.D.
Columbia, SC · No drug or device payments recorded (2025) · (803) 751-0474
Dr. Ronald Prier, M.D.
Columbia, SC · No drug or device payments recorded (2025) · (803) 434-4506
Dr. Ryan Holland
Columbia, SC · $420 in drug and device payments (2025) · (803) 434-1433
Dr. Sabi Illangakoon
Columbia, SC · No drug or device payments recorded (2025) · (803) 898-0123
Dr. Sara Embry, DO
Columbia, SC · No drug or device payments recorded (2025) · (803) 434-4300
Dr. Sarah Allen, MD
Columbia, SC · No drug or device payments recorded (2025) · (803) 434-4300
Dr. Sarah Iannucci, D.O.
Columbia, SC · No drug or device payments recorded (2025) · (803) 223-9895
Dr. Sara Julian, MD
Columbia, SC · No drug or device payments recorded (2025) · (803) 434-1433
Dr. Scott Weyant, M.D.
Columbia, SC · No drug or device payments recorded (2025) · (803) 754-0151
Dr. Shelby Crolley
Columbia, SC · No drug or device payments recorded (2025) · (803) 434-1433
Dr. Shilpa Srinivasan, MD
Columbia, SC · $119 in drug and device payments (2025) · Telehealth · (803) 434-4300

Conditions Psychiatry providers in Columbia, South Carolina commonly treat

Patients often search by condition rather than specialty. These are conditions typically managed by Psychiatry providers. Individual practices vary, so confirm with the provider before booking.

Common questions

How many Psychiatry providers are in Columbia, South Carolina?

There are 170 Psychiatry providers with active NPI records practicing in Columbia, according to federal NPPES data refreshed monthly.

How many Psychiatry providers in Columbia received drug or device company payments?

66 of 170 (39%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.

What conditions do Psychiatry providers in Columbia treat?

Psychiatry providers in Columbia commonly treat depression, anxiety disorders, bipolar disorder, ADHD, PTSD 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 Psychiatry 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.