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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 in Indianapolis698 providers
Internal Medicine in Fort Wayne213 providers
Internal Medicine in Evansville97 providers
Internal Medicine in Carmel69 providers
Internal Medicine in Muncie68 providers
Internal Medicine in South Bend55 providers
Internal Medicine in Bloomington53 providers
Internal Medicine in Lafayette44 providers
Internal Medicine in Richmond35 providers
Internal Medicine in Avon31 providers
Internal Medicine in Fishers30 providers
Internal Medicine in Munster30 providers
Internal Medicine in Valparaiso27 providers
Internal Medicine in Elkhart26 providers
Internal Medicine in Kokomo23 providers
Internal Medicine in Noblesville21 providers
Internal Medicine in Terre Haute21 providers
Internal Medicine in Vincennes19 providers
Internal Medicine in Mishawaka18 providers
Internal Medicine in New Albany18 providers
Internal Medicine in Columbus17 providers
Internal Medicine in Anderson16 providers
Internal Medicine in Merrillville15 providers
Internal Medicine in Crown Point15 providers

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. Vani Paranandi, MD
Greendale, IN · No drug or device payments recorded (2025) · (812) 539-2313
Dr. William Jessee
Greendale, IN · No drug or device payments recorded (2025) · (812) 496-2808
Dr. Amy Wooldridge, MD
Greenfield, IN · $20 in drug and device payments (2025) · (317) 462-6662
Dr. Benjamin Dowden, DO
Greenfield, IN · No drug or device payments recorded (2025) · (317) 462-5544
Dr. Deepa Namburi, M.D.
Greenfield, IN · No drug or device payments recorded (2025) · (317) 462-5544
Dr. Drew Dust
Greenfield, IN · No drug or device payments recorded (2025) · (317) 462-6662
Dr. John Hittle, MD
Greenfield, IN · No drug or device payments recorded (2025) · (317) 462-6662
Dr. Kevin Downard
Greenfield, IN · $53 in drug and device payments (2025) · (844) 695-7242
Dr. Michael Fletcher, M.D.
Greenfield, IN · $136 in drug and device payments (2025) · (317) 462-6662
Dr. Arthur Alunday, MD
Greensburg, IN · No drug or device payments recorded (2025) · (812) 663-7277
Dr. Gregory Wiseman, M.D.
Greensburg, IN · No drug or device payments recorded (2025) · (812) 663-8079
Dr. Naveed Fazlani, M.D., MBA
Greensburg, IN · No drug or device payments recorded (2025) · (812) 662-0588
Dr. Purnendu Datta, MD
Greensburg, IN · No drug or device payments recorded (2025) · (812) 663-5933
Dr. Abhinav Singh, MD
Greenwood, IN · $200,164 in drug and device payments (2025) · Telehealth · (317) 885-2860
Dr. Andrew Houston, MD
Greenwood, IN · $47 in drug and device payments (2025) · (317) 781-1188
Dr. Athanasios Thomaides, M.D.
Greenwood, IN · $7,999 in drug and device payments (2025) · Telehealth · (317) 885-2860
Dr. Bruce Bender, MD
Greenwood, IN · $31 in drug and device payments (2025) · (317) 885-2860
Dr. Christopher Kaup, MD
Greenwood, IN · No drug or device payments recorded (2025) · (317) 528-7500
Dr. Edwin Shakun, M.D.
Greenwood, IN · No drug or device payments recorded (2025) · (317) 888-3508
Dr. James Gahimer, M.D.
Greenwood, IN · No drug or device payments recorded (2025) · Telehealth · (317) 859-3737
Dr. John Albrecht, M.D.
Greenwood, IN · No drug or device payments recorded (2025) · (317) 969-7227
Dr. Koshy Oommen, M.D.
Greenwood, IN · $1,431 in drug and device payments (2025) · Telehealth · (317) 789-9600
Dr. Meeta Vijayvargiya, MD
Greenwood, IN · $1,021 in drug and device payments (2025) · Telehealth · (317) 885-2860
Dr. Mohammed Majid, MD
Greenwood, IN · No drug or device payments recorded (2025) · (317) 881-8700
Dr. Sanjiv Gollakota, DO
Greenwood, IN · No drug or device payments recorded (2025) · Telehealth · (317) 497-2400
Dr. Steven Samuels, MD
Greenwood, IN · $3,762 in drug and device payments (2025) · Telehealth · (317) 885-2860
Dr. Todd Dudley, MD
Greenwood, IN · $17 in drug and device payments (2025) · (317) 885-2860
Dr. William Padamadan, MD
Greenwood, IN · No drug or device payments recorded (2025) · (317) 859-3737
Dr. Afiz Taiwo, MD
Hammond, IN · No drug or device payments recorded (2025) · (219) 937-3632
Dr. Ahmad Ahmadzai, MD
Hammond, IN · No drug or device payments recorded (2025) · (219) 844-9060
Dr. Almaz Abdyrakov, M.D.
Hammond, IN · No drug or device payments recorded (2025) · (219) 832-2300
Dr. Frank Stirlacci, M.D.
Hammond, IN · No drug or device payments recorded (2025) · (219) 937-3300
Dr. James Mathur, MD
Hammond, IN · No drug or device payments recorded (2025) · (773) 580-4962
Dr. John Perez, MD
Hammond, IN · No drug or device payments recorded (2025) · (219) 933-2291
Dr. Khaled Reheem-farag, M.D.
Hammond, IN · $70 in drug and device payments (2025) · (219) 844-1444
Dr. Krishn Mohan, M.D.
Hammond, IN · $301 in drug and device payments (2025) · (219) 237-5160
Dr. Luis Manyari, MD
Hammond, IN · $132 in drug and device payments (2025) · Telehealth · (219) 853-7100
Dr. Mohamed Turkmani, MD
Hammond, IN · No drug or device payments recorded (2025) · (219) 554-4081
Dr. Brian Robertson, DO
Hanover, IN · $227 in drug and device payments (2025) · (812) 866-3301
Dr. Thomas Barley, MD
Hanover, IN · No drug or device payments recorded (2025) · (812) 866-3301
Dr. Helen Borgenheimer, MD
Hartford City, IN · No drug or device payments recorded (2025) · (765) 348-5776
Dr. Asif Farooqui, M.D.
Highland, IN · $325 in drug and device payments (2025) · Telehealth · (219) 301-5212
Dr. Bruna Arrunategui-rodriguez, MD
Highland, IN · $479 in drug and device payments (2025) · Telehealth · (219) 937-2511
Dr. Dana Rifai, M.D.
Highland, IN · $87 in drug and device payments (2025) · Telehealth · (219) 937-2511
Dr. Linus Gandhi, M. D.
Highland, IN · $325 in drug and device payments (2025) · Telehealth · (219) 838-9333
Dr. Mansueto Silverman, M.D.
Highland, IN · No drug or device payments recorded (2025) · (219) 923-2241
Dr. Saket Sinha, M.D.
Highland, IN · $274 in drug and device payments (2025) · Telehealth · (219) 750-9497
Dr. Sheldon Lewis, M.D.
Highland, IN · $1,419 in drug and device payments (2025) · Telehealth · (219) 923-2241
Dr. Stuart Klein, M.D.
Highland, IN · $227 in drug and device payments (2025) · Telehealth · (219) 937-2511
Dr. Waddah Ahdab, MD
Highland, IN · $22 in drug and device payments (2025) · (219) 937-2511

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.

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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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. Are you a Internal Medicine in Indiana? Get featured.