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. John Humphrey, M.D.Indianapolis, IN · No drug or device payments recorded (2025) ·
(888) 484-3258 Dr. John Laurain, M.D.Indianapolis, IN · No drug or device payments recorded (2025) ·
(317) 415-7373 Dr. John Lopshire, M.D., PH.D.Indianapolis, IN · No drug or device payments recorded (2025) · Telehealth ·
(317) 497-5530 Dr. John Mcnary, MDIndianapolis, IN · No drug or device payments recorded (2025) ·
(888) 484-3258 Dr. John O'connor, M.D.Indianapolis, IN · $168 in drug and device payments (2025) ·
(317) 338-2345 Dr. John Schaefer, M.D.Indianapolis, IN · No drug or device payments recorded (2025) ·
(317) 962-5807 Dr. John Sidle, MDIndianapolis, IN · No drug or device payments recorded (2025) ·
(317) 880-1900 Dr. John Steenbergen, MDIndianapolis, IN · No drug or device payments recorded (2025) ·
(317) 216-2700 Dr. John Underwood, MDIndianapolis, IN · $242 in drug and device payments (2025) ·
(317) 859-5252 Dr. John Williams, M.D.Indianapolis, IN · No drug or device payments recorded (2025) ·
(317) 259-4808 Dr. Jonathan Coelho, MDIndianapolis, IN · No drug or device payments recorded (2025) ·
(317) 338-2345 Dr. Jonathan Dick, MDIndianapolis, IN · No drug or device payments recorded (2025) ·
(317) 880-3851 Dr. Jonathan Sands, M.D.Indianapolis, IN · No drug or device payments recorded (2025) ·
(317) 842-6199 Dr. Jonathan Vo, MDIndianapolis, IN · No drug or device payments recorded (2025) ·
(317) 338-6666 Dr. Jon Duke, M.D.Indianapolis, IN · No drug or device payments recorded (2025) ·
(317) 630-7979 Dr. Jordan Babcock, DOIndianapolis, IN · No drug or device payments recorded (2025) ·
(317) 621-6262 Dr. Jordan Guse, MDIndianapolis, IN · No drug or device payments recorded (2025) ·
(317) 338-8680 Dr. Jordan Rogers Lucas, MDIndianapolis, IN · No drug or device payments recorded (2025) ·
(317) 278-2686 Dr. Josef Streepey, M.D.Indianapolis, IN · No drug or device payments recorded (2025) ·
(317) 962-2894 Dr. Joseph Foti, DOIndianapolis, IN · No drug or device payments recorded (2025) ·
(317) 278-0042 Dr. Joseph Hartstein, M.D.Indianapolis, IN · No drug or device payments recorded (2025) ·
(317) 278-2694 Dr. Joseph Helfenberger, MDIndianapolis, IN · No drug or device payments recorded (2025) ·
(317) 278-2687 Dr. Joshua Choi, MDIndianapolis, IN · No drug or device payments recorded (2025) ·
(317) 880-0000 Dr. Joshua Rager, MDIndianapolis, IN · $32 in drug and device payments (2025) ·
(317) 278-2689 Dr. Julianne Schupbach, D.O.Indianapolis, IN · No drug or device payments recorded (2025) ·
(317) 621-5676 Dr. Julie Vannerson, MDIndianapolis, IN · No drug or device payments recorded (2025) ·
(317) 692-2323 Dr. Jung-ho Kim, MDIndianapolis, IN · No drug or device payments recorded (2025) ·
(317) 338-2345 Dr. Justin Field, M.D.Indianapolis, IN · $4,676 in drug and device payments (2025) · Telehealth ·
(317) 338-2345 Dr. Kalyan Sreeram, M.D.Indianapolis, IN · No drug or device payments recorded (2025) ·
(317) 338-2345 Dr. Kamaldeep Singh Hernandez, M.D.Indianapolis, IN · No drug or device payments recorded (2025) ·
(317) 880-3838 Dr. Kamran AhmadIndianapolis, IN · No drug or device payments recorded (2025) ·
(317) 338-7510 Dr. Kandice Franklin, MDIndianapolis, IN · No drug or device payments recorded (2025) ·
(317) 338-3634 Dr. Kapil Mehta, MDIndianapolis, IN · No drug or device payments recorded (2025) ·
(317) 338-3634 Dr. Karen Wendowski, MDIndianapolis, IN · No drug or device payments recorded (2025) · Telehealth ·
(317) 338-7800 Dr. Karishma Raju, MDIndianapolis, IN · No drug or device payments recorded (2025) ·
(317) 278-2686 Dr. Karla Geisse, DOIndianapolis, IN · No drug or device payments recorded (2025) ·
(317) 948-0762 Dr. Katherine Brooks, MDIndianapolis, IN · No drug or device payments recorded (2025) · Telehealth ·
(317) 437-4886 Dr. Katherine Gilkey, MDIndianapolis, IN · No drug or device payments recorded (2025) ·
(317) 880-3838 Dr. Katherine Mcgrath, DOIndianapolis, IN · No drug or device payments recorded (2025) ·
(317) 338-6666 Dr. Katherine Palmisano, M.D.Indianapolis, IN · $981 in drug and device payments (2025) ·
(317) 338-3634 Dr. Katherine Reyes, MDIndianapolis, IN · No drug or device payments recorded (2025) ·
(317) 338-2172 Dr. Katherine Walka, MDIndianapolis, IN · $101 in drug and device payments (2025) ·
(317) 274-0700 Dr. Kathir Palanisamy, M.D.Indianapolis, IN · No drug or device payments recorded (2025) ·
(317) 988-4570 Dr. Kathleen Cohenour, M.D.Indianapolis, IN · No drug or device payments recorded (2025) ·
(317) 488-2020 Dr. Kathleen Golightly, MDIndianapolis, IN · $139 in drug and device payments (2025) ·
(317) 415-6230 Dr. Kathryn Keller, MDIndianapolis, IN · No drug or device payments recorded (2025) ·
(317) 497-6800 Dr. Kaveh Tayebi, M.D.Indianapolis, IN · No drug or device payments recorded (2025) ·
(317) 621-5676 Dr. Keeret Dhillon, MDIndianapolis, IN · No drug or device payments recorded (2025) ·
(317) 274-8438 Dr. Kelly Rodman, DOIndianapolis, IN · $148 in drug and device payments (2025) ·
(317) 338-5100 Dr. Kelsey Loden, MDIndianapolis, IN · No drug or device payments recorded (2025) ·
(317) 957-2233 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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