Internal Medicine in Merrillville, Indiana
Data updated monthly · Last refresh September 2026
15 Internal Medicine providers practice in Merrillville. Listings are drawn from federal public records and are not endorsements.
Internal Medicine providers in Merrillville
Listed alphabetically. 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. Ahmad Zegar, MDMerrillville, IN · No drug or device payments recorded (2025) ·
(219) 738-5510 Dr. Bishoy Barsoum, MDMerrillville, IN · $139 in drug and device payments (2025) ·
(219) 769-4005 Dr. Chirag Patel, M.D.Merrillville, IN · $332 in drug and device payments (2025) · Telehealth ·
(219) 769-0777 Dr. Gaurav Alreja, M.D.Merrillville, IN · $907 in drug and device payments (2025) ·
(219) 884-2640 Dr. Helena Sagalovsky, MDMerrillville, IN · $1,603 in drug and device payments (2025) ·
(219) 756-0937 Dr. Jenee Bhuju, M.D.Merrillville, IN · $16 in drug and device payments (2025) ·
(219) 738-5500 Dr. Krishnan Potti, M.D. PCMerrillville, IN · No drug or device payments recorded (2025) ·
(219) 769-4616 Dr. Mohammed Asgar, MDMerrillville, IN · No drug or device payments recorded (2025) ·
(219) 939-7130 Dr. Osama Ayad, MD, FACPMerrillville, IN · No drug or device payments recorded (2025) ·
(121) 983-6109 Dr. Radosveta Ivanova Nesch, M.D.Merrillville, IN · No drug or device payments recorded (2025) ·
(219) 756-6605 Dr. Rupesh ShahMerrillville, IN · $157 in drug and device payments (2025) ·
(219) 756-7910 Dr. Surendra Shah, M.D.Merrillville, IN · $125 in drug and device payments (2025) ·
(219) 884-1400 Dr. Tarangini Padhya, MDMerrillville, IN · $125 in drug and device payments (2025) ·
(219) 736-9042 Dr. Vallee Adams-miller, M.D.Merrillville, IN · No drug or device payments recorded (2025) ·
(219) 736-5151 Dr. Zafar Khalid, MDMerrillville, IN · $190 in drug and device payments (2025) ·
(219) 769-3550 Conditions Internal Medicine providers in Merrillville, 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 Merrillville, Indiana?There are 15 Internal Medicine providers with active NPI records practicing in Merrillville, according to federal NPPES data refreshed monthly.
What conditions do Internal Medicine providers in Merrillville treat?Internal Medicine providers in Merrillville 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 records 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.
All specialties in Merrillville Internal Medicine across Indiana
