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. Manish ChhedaIndianapolis, IN · No drug or device payments recorded (2025) ·
(317) 274-2167 Dr. Manpreet Singh, M.DIndianapolis, IN · $199 in drug and device payments (2025) · Telehealth ·
(317) 888-1100 Dr. Margaret Spolnik, MDIndianapolis, IN · $132 in drug and device payments (2025) ·
(317) 292-2192 Dr. Maria Guarnizo Ortiz, DOIndianapolis, IN · $125 in drug and device payments (2025) ·
(317) 274-8282 Dr. Maria Robles, MDIndianapolis, IN · No drug or device payments recorded (2025) ·
(317) 880-3838 Dr. Marie Lewis, MDIndianapolis, IN · No drug or device payments recorded (2025) ·
(317) 338-3634 Dr. Mark Boutros, M.D.Indianapolis, IN · $833 in drug and device payments (2025) ·
(317) 991-7600 Dr. Mark Bruns, MDIndianapolis, IN · No drug or device payments recorded (2025) · Telehealth ·
(317) 251-6121 Dr. Mark Cotlar, M.D.Indianapolis, IN · No drug or device payments recorded (2025) ·
(317) 876-7903 Dr. Mark Goldberg, M.D.Indianapolis, IN · No drug or device payments recorded (2025) ·
(317) 277-3827 Dr. Mark Kandary, MDIndianapolis, IN · $154 in drug and device payments (2025) ·
(317) 962-2894 Dr. Mark Luetkemeyer, MDIndianapolis, IN · No drug or device payments recorded (2025) ·
(888) 484-3258 Dr. Mark TiritilliIndianapolis, IN · No drug or device payments recorded (2025) ·
(317) 890-2100 Dr. Marta Arjonilla, MDIndianapolis, IN · No drug or device payments recorded (2025) ·
(317) 278-4427 Dr. Martin Bohm, DOIndianapolis, IN · No drug or device payments recorded (2025) ·
(317) 338-6666 Dr. Marwa Elsayed, MDIndianapolis, IN · $317 in drug and device payments (2025) ·
(317) 948-6942 Dr. Maryam Massoumi, MDIndianapolis, IN · No drug or device payments recorded (2025) ·
(317) 338-2172 Dr. Maryan Samsom, MDIndianapolis, IN · No drug or device payments recorded (2025) ·
(317) 338-2345 Dr. Mary Carver, M.D.Indianapolis, IN · No drug or device payments recorded (2025) ·
(317) 621-2740 Dr. Mary Ciccarelli, MDIndianapolis, IN · No drug or device payments recorded (2025) ·
(317) 554-5200 Dr. Mary Eckerle, M.D.Indianapolis, IN · No drug or device payments recorded (2025) ·
(317) 962-2894 Dr. Mary Jeanne O'gara, MDIndianapolis, IN · $219 in drug and device payments (2025) ·
(317) 920-3240 Dr. Maryjean Vorwald, MDIndianapolis, IN · $15 in drug and device payments (2025) · Telehealth ·
(317) 343-8607 Dr. Mason Goodman, MDIndianapolis, IN · $26 in drug and device payments (2025) ·
(317) 962-5820 Dr. Matthea Rentea, M.D.Indianapolis, IN · No drug or device payments recorded (2025) ·
(317) 865-6750 Dr. Matt Helmen, MDIndianapolis, IN · No drug or device payments recorded (2025) · Telehealth ·
(317) 338-7800 Dr. Matthew Bair, M.D.Indianapolis, IN · No drug or device payments recorded (2025) ·
(317) 554-0181 Dr. Matthew Coghlan, MDIndianapolis, IN · No drug or device payments recorded (2025) ·
(317) 274-8282 Dr. Matthew Logsdon, MDIndianapolis, IN · $173 in drug and device payments (2025) ·
(317) 887-7000 Dr. Matthew Nelsen, MDIndianapolis, IN · No drug or device payments recorded (2025) · Telehealth ·
(317) 415-6230 Dr. Matthew Spousta, DOIndianapolis, IN · No drug or device payments recorded (2025) ·
(317) 338-2345 Dr. Meaghan Mobley, DOIndianapolis, IN · No drug or device payments recorded (2025) ·
(317) 338-2345 Dr. Megan Woodsmall-reeceIndianapolis, IN · $14 in drug and device payments (2025) ·
(317) 338-3634 Dr. Megha Panda, DOIndianapolis, IN · No drug or device payments recorded (2025) ·
(317) 931-4300 Dr. Melissa Cave, MDIndianapolis, IN · No drug or device payments recorded (2025) ·
(317) 338-3634 Dr. Melvin Prince, M.D.Indianapolis, IN · No drug or device payments recorded (2025) ·
(317) 639-5645 Dr. Mert Sevgi, MDIndianapolis, IN · No drug or device payments recorded (2025) ·
(317) 962-8776 Dr. Michaela Castleman, DOIndianapolis, IN · No drug or device payments recorded (2025) ·
(888) 484-3258 Dr. Michael Barbara, DOIndianapolis, IN · $19 in drug and device payments (2025) · Telehealth ·
(317) 621-5390 Dr. Michael BrillIndianapolis, IN · No drug or device payments recorded (2025) ·
(317) 808-0573 Dr. Michael Busk, M.D., M.P.H.Indianapolis, IN · No drug or device payments recorded (2025) ·
(317) 338-9355 Dr. Michael Johnson, M.D.Indianapolis, IN · No drug or device payments recorded (2025) · Telehealth ·
(317) 944-2167 Dr. Michael Loke, DOIndianapolis, IN · No drug or device payments recorded (2025) ·
(317) 338-7510 Dr. Michael Maddox, M.D.Indianapolis, IN · $44 in drug and device payments (2025) ·
(317) 297-7773 Dr. Michael Oakes, MDIndianapolis, IN · $90 in drug and device payments (2025) · Telehealth ·
(317) 944-5000 Dr. Michael Peregrim, MDIndianapolis, IN · No drug or device payments recorded (2025) ·
(317) 948-1310 Dr. Michael ShaIndianapolis, IN · No drug or device payments recorded (2025) ·
(317) 808-0573 Dr. Michael Weeks, MDIndianapolis, IN · No drug or device payments recorded (2025) ·
(317) 630-7979 Dr. Michael Weiner, MDIndianapolis, IN · No drug or device payments recorded (2025) ·
(317) 554-0000 Dr. Michael Wilson, MDIndianapolis, IN · No drug or device payments recorded (2025) ·
(317) 488-2020 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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