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. Souhaila Richardson, MDCarmel, IN · No drug or device payments recorded (2025) · Telehealth ·
(317) 582-9980 Dr. Stephen Coulson, M.D.Carmel, IN · $61 in drug and device payments (2025) · Telehealth ·
(317) 415-6050 Dr. Steven Chou, DOCarmel, IN · No drug or device payments recorded (2025) ·
(317) 582-7000 Dr. Thomas Hutchinson, M.D. Dr. Timothy Hodges, MDCarmel, IN · No drug or device payments recorded (2025) ·
(317) 621-6800 Dr. Timothy Story, MDCarmel, IN · No drug or device payments recorded (2025) ·
(317) 814-4111 Dr. Trung Hua, MDCarmel, IN · No drug or device payments recorded (2025) ·
(317) 688-2000 Dr. Wendy Byers, MDCarmel, IN · $125 in drug and device payments (2025) · Telehealth ·
(317) 621-1151 Dr. William Spanenberg, MDCarmel, IN · No drug or device payments recorded (2025) ·
(317) 417-7404 Dr. Joseph Beaven, M.D.Charlestown, IN · $1,898 in drug and device payments (2025) · Telehealth ·
(812) 256-6391 Dr. Anne Hollingsworth, DOChesterton, IN · No drug or device payments recorded (2025) ·
(219) 929-7917 Dr. Hassan Abu-hashish, MDChesterton, IN · $22 in drug and device payments (2025) ·
(872) 231-3162 Dr. Jamie Chin-theodorou, MDChesterton, IN · $307 in drug and device payments (2025) ·
(219) 395-1046 Dr. Mark Ritter, M.D.Chesterton, IN · $101 in drug and device payments (2025) ·
(219) 395-2200 Dr. Prasanthi Tummuru, M.D.Chesterton, IN · $24 in drug and device payments (2025) ·
(219) 926-6717 Dr. Sumedha Dhar, M.DChesterton, IN · $694 in drug and device payments (2025) ·
(219) 395-1046 Dr. Bennett Williams, MDClarksville, IN · No drug or device payments recorded (2025) ·
(812) 283-4441 Dr. Cyrus Joshi, M.D.Clarksville, IN · $370 in drug and device payments (2025) · Telehealth ·
(812) 981-7900 Dr. Edna Pretila, M.D.Clarksville, IN · No drug or device payments recorded (2025) ·
(812) 282-4309 Dr. Giavonne Rondo-hillman, MDClarksville, IN · $786 in drug and device payments (2025) · Telehealth ·
(812) 668-8144 Dr. Kimberly Staudt, MDClarksville, IN · $843 in drug and device payments (2025) ·
(812) 280-9145 Dr. Pete Mayfield, M.D.Clarksville, IN · No drug or device payments recorded (2025) ·
(812) 280-9145 Dr. Richard Spalding, M.D.Clarksville, IN · No drug or device payments recorded (2025) ·
(812) 280-9145 Dr. Robin Oukrop, MDClarksville, IN · $17 in drug and device payments (2025) ·
(812) 280-9145 Dr. Rukhsana Rahman, MDClarksville, IN · No drug or device payments recorded (2025) ·
(812) 280-0796 Dr. Steven Goldstein, MDClarksville, IN · No drug or device payments recorded (2025) · Telehealth ·
(812) 280-9145 Dr. Calvert Wait, M.D.Columbia City, IN · $15 in drug and device payments (2025) ·
(260) 244-0238 Dr. Geetha Paparo, MDColumbia City, IN · No drug or device payments recorded (2025) ·
(260) 248-9890 Dr. Mark Burkett, D.O.Columbia City, IN · No drug or device payments recorded (2025) ·
(260) 248-9890 Dr. Alan Watanabe, M.D.Columbus, IN · $155 in drug and device payments (2025) ·
(812) 376-9427 Dr. Brian Kline, MDColumbus, IN · $35 in drug and device payments (2025) ·
(912) 375-8810 Dr. Bruce Riddle, MDColumbus, IN · No drug or device payments recorded (2025) ·
(812) 372-8426 Dr. Christopher Iorio, MDColumbus, IN · $56 in drug and device payments (2025) · Telehealth ·
(812) 376-9427 Dr. Clarita Kalovidouris, MDColumbus, IN · No drug or device payments recorded (2025) ·
(812) 348-4080 Dr. Dennis Stone, MDColumbus, IN · No drug or device payments recorded (2025) ·
(812) 376-9427 Dr. Donnamarie Darcy-loescher, M.D.Columbus, IN · No drug or device payments recorded (2025) ·
(812) 376-9427 Dr. Joseph Sheehy, MDColumbus, IN · No drug or device payments recorded (2025) ·
(812) 376-9427 Dr. Manjusha Thenozhiyil, M.D.Columbus, IN · $19 in drug and device payments (2025) · Telehealth ·
(812) 376-9427 Dr. Natasha Singh, M.D.Columbus, IN · No drug or device payments recorded (2025) ·
(812) 373-3025 Dr. Paula Villarejo, MDColumbus, IN · $1,905 in drug and device payments (2025) ·
(812) 376-9427 Dr. Preetam Bollampally, MDColumbus, IN · $23 in drug and device payments (2025) ·
(812) 376-5974 Dr. Rachel CooperColumbus, IN · $57 in drug and device payments (2025) ·
(812) 376-9427 Dr. Sivagama Valli Ramasundaram, M.D.,Columbus, IN · $45 in drug and device payments (2025) ·
(812) 376-9427 Dr. Suganthi Kumaran, M.D.Columbus, IN · No drug or device payments recorded (2025) ·
(812) 377-6020 Dr. Tara Roeder, M.D.Columbus, IN · No drug or device payments recorded (2025) ·
(812) 376-9427 Dr. Theodora Saddoris, MDColumbus, IN · No drug or device payments recorded (2025) ·
(812) 376-7824 Dr. Jagdish Patel, MDConnersville, IN · No drug or device payments recorded (2025) ·
(765) 827-0876 Dr. Devi Pierce, MDCorydon, IN · $285 in drug and device payments (2025) ·
(812) 738-4251 Dr. John Murphy, M.D.Corydon, IN · No drug or device payments recorded (2025) ·
(812) 738-4251 Dr. Michael Bonacum, D.O.Corydon, IN · $310 in drug and device payments (2025) ·
(812) 738-8136 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.
Related reading on HealthcareDiscovery.AI
Internal Medicine in all 50 states Search all 2,118 in the directory Ask Zach for help choosing
Related
