Internal Medicine Doctors in Indiana
Data updated monthly · Last refresh October 2026
2,118 Internal Medicine providers practice in Indiana, including 286 (14%) offering telehealth. The largest concentration is in Indianapolis. Profiles include federal Open Payments records of money received from drug and device companies in 2025. Listings are drawn from federal public records and are not endorsements.
2,118providers
286telehealth
Indianapolistop city
Internal Medicine by city in Indiana
Choose a city to see providers there.
Internal Medicine providers in Indiana
Listed by city, largest first. 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. Shilpa Mallur, MDIndianapolis, IN · No drug or device payments recorded (2025) ·
(317) 621-5676 Dr. Shireesha Vuppalanchi, M.D.Indianapolis, IN · No drug or device payments recorded (2025) ·
(317) 621-5676 Dr. Shobha Shahani, MDIndianapolis, IN · $190 in drug and device payments (2025) ·
(317) 962-2894 Dr. Shrividya Karthik, M.D.Indianapolis, IN · $32 in drug and device payments (2025) ·
(317) 621-5676 Dr. Shunmughapriya Kannan, MBBS, MDIndianapolis, IN · No drug or device payments recorded (2025) ·
(317) 415-6500 Dr. Sirshendu Banerjee, M.D.Indianapolis, IN · No drug or device payments recorded (2025) ·
(317) 621-4139 Dr. Siva Parcha, MDIndianapolis, IN · No drug or device payments recorded (2025) ·
(317) 338-3634 Dr. Smitha Marri, MDIndianapolis, IN · No drug or device payments recorded (2025) ·
(317) 630-6477 Dr. Sommer Rentmeesters, M.D.Indianapolis, IN · No drug or device payments recorded (2025) ·
(317) 957-2200 Dr. Spencer Romstadt, M.D.Indianapolis, IN · No drug or device payments recorded (2025) ·
(847) 318-9340 Dr. Stanley Adkins, MDIndianapolis, IN · $92 in drug and device payments (2025) ·
(317) 300-0370 Dr. Stephanie Schen, MDIndianapolis, IN · No drug or device payments recorded (2025) ·
(317) 338-3634 Dr. Stephen Beck, M.D.Indianapolis, IN · $316 in drug and device payments (2025) ·
(317) 257-1535 Dr. Stephen BenzingerIndianapolis, IN · No drug or device payments recorded (2025) ·
(317) 880-6002 Dr. Stephen Hon, DOIndianapolis, IN · No drug or device payments recorded (2025) ·
(317) 338-2345 Dr. Stephen Jay, M.D.Indianapolis, IN · No drug or device payments recorded (2025) ·
(317) 630-6662 Dr. Stephen Knaus, MDIndianapolis, IN · No drug or device payments recorded (2025) · Telehealth ·
(317) 338-2345 Dr. Stephen O'connor, MDIndianapolis, IN · No drug or device payments recorded (2025) ·
(317) 338-6666 Dr. Stephen Rappaport, M.D.Indianapolis, IN · $559 in drug and device payments (2025) ·
(317) 846-9792 Dr. Stephen Swinney, MDIndianapolis, IN · No drug or device payments recorded (2025) · Telehealth ·
(317) 338-7800 Dr. Sternlate Tshililiwa, MDIndianapolis, IN · No drug or device payments recorded (2025) ·
(317) 583-2345 Dr. Steven Gerke, MDIndianapolis, IN · $100 in drug and device payments (2025) ·
(317) 871-8810 Dr. Steven Harris, MDIndianapolis, IN · No drug or device payments recorded (2025) ·
(317) 872-6551 Dr. Steven Palmer, MDIndianapolis, IN · No drug or device payments recorded (2025) ·
(317) 338-2172 Dr. Steven Veatch, MDIndianapolis, IN · $105 in drug and device payments (2025) ·
(317) 332-6400 Dr. Stewart Hults, MDIndianapolis, IN · No drug or device payments recorded (2025) ·
(317) 338-2345 Dr. Suhas Seshadri, MDIndianapolis, IN · No drug or device payments recorded (2025) ·
(317) 962-2000 Dr. Sujoy Khasnavis, MDIndianapolis, IN · $161 in drug and device payments (2025) ·
(317) 338-2345 Dr. Sukhdeep Gill, M.D.Indianapolis, IN · No drug or device payments recorded (2025) ·
(314) 616-5305 Dr. Sukhwinder Singh, MDIndianapolis, IN · No drug or device payments recorded (2025) ·
(317) 962-8776 Dr. Sumayya Fatima, MDIndianapolis, IN · No drug or device payments recorded (2025) ·
(317) 782-1577 Dr. Susan Kiray, MDIndianapolis, IN · No drug or device payments recorded (2025) ·
(317) 251-6121 Dr. Suzanne Snyder, M.D.Indianapolis, IN · No drug or device payments recorded (2025) ·
(317) 578-2700 Dr. Sydney Wilson, M.D.Indianapolis, IN · No drug or device payments recorded (2025) ·
(317) 962-8776 Dr. Syed Anees, M.DIndianapolis, IN · No drug or device payments recorded (2025) ·
(317) 338-7510 Dr. Syed Hammad Jafri, MDIndianapolis, IN · No drug or device payments recorded (2025) ·
(317) 962-8776 Dr. Taboh Sieni, MDIndianapolis, IN · No drug or device payments recorded (2025) ·
(317) 338-2345 Dr. Tajala Aman, M.DIndianapolis, IN · No drug or device payments recorded (2025) ·
(317) 338-7510 Dr. Tammy Christenberry, MDIndianapolis, IN · No drug or device payments recorded (2025) ·
(317) 588-7130 Dr. Tarek Aridi, MDIndianapolis, IN · No drug or device payments recorded (2025) ·
(317) 278-2682 Dr. Tarek Ashkar, M.DIndianapolis, IN · No drug or device payments recorded (2025) ·
(888) 484-3258 Dr. Tasneem Siddiqua, M.D.Indianapolis, IN · No drug or device payments recorded (2025) ·
(317) 880-6002 Dr. Tehaam Waraich, DOIndianapolis, IN · $22 in drug and device payments (2025) ·
(317) 880-7000 Dr. Terene Varghese, MDIndianapolis, IN · No drug or device payments recorded (2025) · Telehealth ·
(317) 782-1577 Dr. Teresa Hogue, MDIndianapolis, IN · No drug or device payments recorded (2025) ·
(317) 338-2172 Dr. Teresa Schaeffer, MDIndianapolis, IN · No drug or device payments recorded (2025) ·
(317) 355-2200 Dr. Terrance Drake, M.D.Indianapolis, IN · No drug or device payments recorded (2025) ·
(317) 576-1335 Dr. Terry Huff, M.D., PH.D.Indianapolis, IN · No drug or device payments recorded (2025) ·
(800) 362-2066 Dr. Terry Iwasko, D.O.Indianapolis, IN · No drug or device payments recorded (2025) ·
(317) 957-9150 Dr. Theresa Emeli, MDIndianapolis, IN · No drug or device payments recorded (2025) ·
(317) 278-2689 Conditions Internal Medicine providers in Indiana 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.
- High blood pressure
- Type 2 diabetes
- High cholesterol
- Preventive care
- Chronic disease management
Common questions
How many Internal Medicine providers are in Indiana?There are 2,118 Internal Medicine providers with active NPI records practicing in Indiana, according to federal NPPES data refreshed monthly.
Do Internal Medicine providers in Indiana offer telehealth?Yes. 286 of the 2,118 Internal Medicine providers in Indiana (about 14%) report offering telehealth services in CMS data.
Which cities in Indiana have the most Internal Medicine providers?Indianapolis (698), Fort Wayne (213), Evansville (97) have the highest concentration of Internal Medicine providers in Indiana.
How many Internal Medicine providers in Indiana received drug or device company payments?784 of 2,118 Internal Medicine providers in Indiana (37%) 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 Indiana treat?Internal Medicine providers 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 counts and profiles 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.
Do most Internal Medicine Doctors in Indiana work in independent practices or large health systems?Among 1,303 Internal Medicine Doctors in Indiana enrolled in Medicare, 11% bill through a solo or small practice with fewer than 10 clinicians, 11% through a mid-size group of 10 to 99, and 78% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.
Which hospitals do Internal Medicine Doctors in Indiana work at?According to CMS facility affiliation records, the Indiana hospitals where the most Internal Medicine Doctors hold privileges are Indiana University Health in Indianapolis; Ascension St Vincent Hospital in Indianapolis; Parkview Regional Medical Center in Fort Wayne.
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