HealthcareDiscovery.AI / Doctors / Mississippi / Hattiesburg / Internal Medicine

Internal Medicine in Hattiesburg, Mississippi

Data updated monthly · Last refresh September 2026

47 Internal Medicine providers practice in Hattiesburg, and 45% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.

Internal Medicine providers in Hattiesburg

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. Akwasi Amponsah, M.D.
Hattiesburg, MS · No drug or device payments recorded (2025) · (601) 450-4189
Dr. Alexey Fomin, M.D., PH.D.
Hattiesburg, MS · $1,518 in drug and device payments (2025) · (601) 288-7500
Dr. Alex Gauthier
Hattiesburg, MS · No drug or device payments recorded (2025) · (601) 268-8000
Dr. Alexis Griffith, MD
Hattiesburg, MS · No drug or device payments recorded (2025) · (601) 268-5200
Dr. Almitra Thomas, MD
Hattiesburg, MS · No drug or device payments recorded (2025) · (601) 336-6802
Dr. Amardeep Singh, MD
Hattiesburg, MS · $633 in drug and device payments (2025) · Telehealth · (601) 296-3963
Dr. Aravind Raghavan, MD
Hattiesburg, MS · No drug or device payments recorded (2025) · (016) 268-8549
Dr. Arnold Jackson, MD
Hattiesburg, MS · No drug or device payments recorded (2025) · (601) 579-5444
Dr. Bridget Tah-clayton, D.O.
Hattiesburg, MS · No drug or device payments recorded (2025) · (601) 579-3025
Dr. Catherine Thomas, M.D.
Hattiesburg, MS · $836 in drug and device payments (2025) · (601) 544-7500
Dr. Charles Hernandez, DO
Hattiesburg, MS · $603 in drug and device payments (2025) · (601) 268-5850
Dr. Christy Barnett, M.D.
Hattiesburg, MS · $12 in drug and device payments (2025) · Telehealth · (601) 271-6099
Dr. Daniel Edwards, M.D., PH.D.
Hattiesburg, MS · $51 in drug and device payments (2025) · (601) 288-4479
Dr. Deepu Thoppil, M.D.
Hattiesburg, MS · $77 in drug and device payments (2025) · (601) 296-3000
Dr. Douglas Thomas, MD
Hattiesburg, MS · No drug or device payments recorded (2025) · (601) 579-5444
Dr. Edwin Seelye, DO
Hattiesburg, MS · No drug or device payments recorded (2025) · (601) 288-8029
Dr. Gagandeep Grewal, M.D.
Hattiesburg, MS · $59 in drug and device payments (2025) · (601) 296-2090
Dr. Gardner Fletcher, MD
Hattiesburg, MS · $1,262 in drug and device payments (2025) · (601) 296-3000
Dr. Hannelore Giles, M.D.
Hattiesburg, MS · No drug or device payments recorded (2025) · (601) 268-3123
Dr. Heather Richie, M.D.
Hattiesburg, MS · No drug or device payments recorded (2025) · (601) 261-1640
Dr. Hora Nemati Rezvani, MD
Hattiesburg, MS · $117 in drug and device payments (2025) · (601) 296-3963
Dr. Irma Elizabeth Huayanay Espinoza, M.D.
Hattiesburg, MS · No drug or device payments recorded (2025) · (601) 288-3680
Dr. Jeffrey Johnson, MD
Hattiesburg, MS · $235 in drug and device payments (2025) · (601) 579-5444
Dr. Jerry Hyer, MD
Hattiesburg, MS · $25 in drug and device payments (2025) · (601) 296-3000
Dr. Jill Bailey, DO
Hattiesburg, MS · $17 in drug and device payments (2025) · (601) 579-5444
Dr. Kabeer Burman, M.D.
Hattiesburg, MS · $531 in drug and device payments (2025) · Telehealth · (601) 261-1500
Dr. Kelly Ryder, D.O.
Hattiesburg, MS · No drug or device payments recorded (2025) · (601) 288-4329
Dr. Larry Aycock, MD
Hattiesburg, MS · No drug or device payments recorded (2025) · (601) 268-5200
Dr. Michelle Lai, M.D.
Hattiesburg, MS · No drug or device payments recorded (2025) · (601) 336-7700
Dr. Mohammed Khan, MD
Hattiesburg, MS · No drug or device payments recorded (2025) · (601) 296-3963
Dr. Mohsin Ahmad, MD
Hattiesburg, MS · $25 in drug and device payments (2025) · (601) 296-3963
Dr. Nancy Perrizo, MD
Hattiesburg, MS · No drug or device payments recorded (2025) · (601) 261-3737
Dr. Orlando Burt, D.O.
Hattiesburg, MS · No drug or device payments recorded (2025) · (601) 544-7007
Dr. Quenyatta Echols-williams, M.D.
Hattiesburg, MS · $1,610 in drug and device payments (2025) · (601) 544-7500
Dr. Rebecca Lauderdale, M.D.
Hattiesburg, MS · No drug or device payments recorded (2025) · (601) 296-2980
Dr. Renee Bowling
Hattiesburg, MS · $52 in drug and device payments (2025) · (601) 296-3530
Dr. Richard Calderone, D.O.
Hattiesburg, MS · $15 in drug and device payments (2025) · (601) 288-7000
Dr. Robert Brahan, MD
Hattiesburg, MS · $53 in drug and device payments (2025) · Telehealth · (601) 579-5444
Dr. Ryan Martin, D.O.
Hattiesburg, MS · No drug or device payments recorded (2025) · (601) 296-3963
Dr. Sam Dabit, D.O.
Hattiesburg, MS · $26 in drug and device payments (2025) · (601) 296-2090
Dr. Scott Buckner, M.D.
Hattiesburg, MS · No drug or device payments recorded (2025) · (601) 296-2090
Dr. Sivarama Kotikalapudi, M.D.
Hattiesburg, MS · $986 in drug and device payments (2025) · (601) 450-2034
Dr. Stephen Fletcher, DO
Hattiesburg, MS · No drug or device payments recorded (2025) · (601) 268-9080
Dr. Steven Farrell, MD
Hattiesburg, MS · No drug or device payments recorded (2025) · (601) 261-9078
Dr. Thomas King, MD
Hattiesburg, MS · No drug or device payments recorded (2025) · (601) 296-2833
Dr. Tyler Graves, DO
Hattiesburg, MS · No drug or device payments recorded (2025) · (601) 296-3963
Dr. Vashishtha Patel, DO
Hattiesburg, MS · No drug or device payments recorded (2025) · (704) 733-7499

Conditions Internal Medicine providers in Hattiesburg, Mississippi 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 Hattiesburg, Mississippi?

There are 47 Internal Medicine providers with active NPI records practicing in Hattiesburg, according to federal NPPES data refreshed monthly.

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

21 of 47 (45%) 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 Hattiesburg treat?

Internal Medicine providers in Hattiesburg 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 Hattiesburg Internal Medicine across Mississippi

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.