NPI Portal NPI Lookup & Verification

Internal Medicine in Merrillville, IN

114 active Internal Medicine providers practice in Merrillville, Indiana according to the latest NPPES snapshot. Profiles include the NPI number, taxonomy code, license state, and practice address.

Internal Medicine providers in Merrillville, IN
NPI Name Type Specialty Location
1700933777 A M Khokhar Medical Professional Corporation Organization Endocrinology, Diabetes & Metabolism Physician Merrillville, IN
1245680164 Abdullah Malik Individual Interventional Cardiology Physician Merrillville, IN
1295744985 Abrar U Khan MD Organization Critical Care Medicine (Internal Medicine) Physician Merrillville, IN
1285909481 Ahmad Salah Individual Rheumatology Physician Merrillville, IN
1356343578 Ahmad Shughoury Individual Gastroenterology Physician Merrillville, IN
1902891328 Ahmad Zegar Individual Internal Medicine Physician Merrillville, IN
1174520415 Ali Kheirbek Individual Nephrology Physician Merrillville, IN
1801095989 Ammar Shaheen Individual Pulmonary Disease Physician Merrillville, IN
1811987688 Andre Artis Individual Cardiovascular Disease Physician Merrillville, IN
1386630325 Arshad Malik Individual Cardiovascular Disease Physician Merrillville, IN
1275859613 Arshad P. Malik, MD PC Organization Cardiovascular Disease Physician Merrillville, IN
1649257650 Bharat Barai Individual Hematology & Oncology Physician Merrillville, IN
1457512816 Bilal Safadi Individual Pulmonary Disease Physician Merrillville, IN
1659908986 Bishoy Barsoum Individual Internal Medicine Physician Merrillville, IN
1588779904 Brandi Ross-Douglas Individual Critical Care Medicine (Internal Medicine) Physician Merrillville, IN
1356396378 Branislav Marcic Individual Nephrology Physician Merrillville, IN
1093040719 Cancer Care Consultants, PC Organization Hematology & Oncology Physician Merrillville, IN
1376505065 Cancer Medicine Group Inc Organization Hematology & Oncology Physician Merrillville, IN
1881965366 Cardiomed Specialists PC Organization Cardiovascular Disease Physician Merrillville, IN
1316003742 Cardiovascular Clinics PC Organization Cardiovascular Disease Physician Merrillville, IN
1679910327 Cardiovascular Consultants & Preventive Medicine Institute, LLC Organization Cardiovascular Disease Physician Merrillville, IN
1508866245 Chest Diseases Associates PC Organization Pulmonary Disease Physician Merrillville, IN
1205981750 Chirag Patel Individual Internal Medicine Physician Merrillville, IN
1396423976 Christine Cain Individual Hematology & Oncology Physician Merrillville, IN
1801325972 Cydney Bullock Tipton Individual Endocrinology, Diabetes & Metabolism Physician Merrillville, IN
1639228075 Djurovic Medical Clinic,P.C. Organization Internal Medicine Physician Merrillville, IN
1356525133 Dr. Mary Tilak PC Organization Obesity Medicine (Internal Medicine) Physician Merrillville, IN
1699225698 Edgewater Systems for Balanced Living, Inc. Organization Internal Medicine Physician Merrillville, IN
1881616886 Eima Zaidi MD Organization Infectious Disease Physician Merrillville, IN
1972769529 Eric F Schulte MD PC Organization Cardiovascular Disease Physician Merrillville, IN
1194724377 Eric Schulte Individual Cardiovascular Disease Physician Merrillville, IN
1831185800 Ernest Mirich Individual Cardiovascular Disease Physician Merrillville, IN
1033432109 Gaurav Agarwal Individual Nephrology Physician Merrillville, IN
1639346380 Gaurav Alreja Individual Internal Medicine Physician Merrillville, IN
1518035369 Geeta Kurra Individual Hematology & Oncology Physician Merrillville, IN
1851394134 Hakam Safadi Individual Pulmonary Disease Physician Merrillville, IN
1376334870 Hansamssp LLC Organization Internal Medicine Physician Merrillville, IN
1740276682 Harish Shah Individual Cardiovascular Disease Physician Merrillville, IN
1548224751 Heart Center of Lake County,P.C. Organization Cardiovascular Disease Physician Merrillville, IN
1235365123 Heart Clinics Professional Corporation Organization Cardiovascular Disease Physician Merrillville, IN
1154511335 Helena Sagalovsky Individual Internal Medicine Physician Merrillville, IN
1033697529 Hospitalist Medicine Physicians of Indiana-Tcg, LLC Organization Internal Medicine Physician Merrillville, IN
1396050142 Housecall Doctors. P.C. Organization Internal Medicine Physician Merrillville, IN
1760987598 Husam Hafzah Individual Hematology & Oncology Physician Merrillville, IN
1245217215 Infectious Disease Specialists PC Organization Infectious Disease Physician Merrillville, IN
1487685178 Internal Medicine Associates Organization Internal Medicine Physician Merrillville, IN
1578918108 Jenee Bhuju Individual Internal Medicine Physician Merrillville, IN
1689678955 John Mirro Individual Gastroenterology Physician Merrillville, IN
1073501136 Katrina Wright Individual Nephrology Physician Merrillville, IN
1619098571 Kenneth Choi Individual Nephrology Physician Merrillville, IN

Frequently asked questions

How many Internal Medicine providers are in Merrillville, IN?
The latest NPPES snapshot lists 114 active Internal Medicine providers with a practice address in Merrillville, Indiana.
How do I check a Internal Medicine provider's NPI in Merrillville?
Open a profile below to see the NPI number, taxonomy code, and practice address, then verify against the official NPPES registry — every profile links directly to the CMS record.

Source: CMS NPPES (public data). Snapshot 2026-07-11.