HealthcareDiscovery.AI / Doctors / Michigan / Ann Arbor / Internal Medicine

Internal Medicine in Ann Arbor, Michigan

Data updated monthly · Last refresh September 2026

478 Internal Medicine providers practice in Ann Arbor, and 12% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.

Internal Medicine providers in Ann Arbor

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. Peter Kelterborn, D.O.
Ann Arbor, MI · No drug or device payments recorded (2025) · Telehealth · (734) 998-2020
Dr. Peter Paul, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · Telehealth · (734) 994-7446
Dr. Peter Ubel, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 936-5582
Dr. Polly Kirsch
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 936-4000
Dr. Pooja Lagisetty, M.D.
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 936-5582
Dr. Porama Thanaporn, M.D.
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 936-5582
Dr. Priyanka Kamalapathy
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 769-7100
Dr. Puja Gupta, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 936-5582
Dr. Qinghui Liu, MD
Ann Arbor, MI · $27 in drug and device payments (2025) · (734) 936-4000
Dr. Quentin Mcmullen, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 222-1491
Dr. Rachel Krater, DO
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 936-4000
Dr. Rafina Khateeb, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 936-4000
Dr. Rajesh Mangrulkar, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 936-5582
Dr. Rajesh Patel, MD
Ann Arbor, MI · $18 in drug and device payments (2025) · Telehealth · (734) 998-7207
Dr. Ram Sundaresh, MD
Ann Arbor, MI · $84 in drug and device payments (2025) · (734) 936-4000
Dr. Rawden Evans, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 232-2867
Dr. Raya Bani Kenana, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 936-4000
Dr. Rebecca Doede, DO
Ann Arbor, MI · $60 in drug and device payments (2025) · (734) 995-0308
Dr. Renuka Tipirneni, M.D.
Ann Arbor, MI · No drug or device payments recorded (2025) · Telehealth · (734) 936-4000
Dr. Richard Schildhouse, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 845-5849
Dr. Rinko Grewal, DO
Ann Arbor, MI · No drug or device payments recorded (2025) · Telehealth · (734) 936-4000
Dr. Roa'a Alkloub, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 936-4000
Dr. Robert Chang, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 936-4000
Dr. Robert Ernst, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 936-5582
Dr. Robert Paretti, M.D.
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 936-4000
Dr. Robert Todd, MD, PHD
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 936-6000
Dr. Robert Vaidya, D.O.
Ann Arbor, MI · $17 in drug and device payments (2025) · Telehealth · (734) 975-5000
Dr. Rodney Hayward, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 936-5582
Dr. Ronald Sanda, M.D.
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 761-2581
Dr. Ruby Marr, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 936-5582
Dr. Russell Pajewski, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 936-5582
Dr. Ruth Angrand
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 936-8214
Dr. Ryann Sohaney, DO
Ann Arbor, MI · $463 in drug and device payments (2025) · Telehealth · (734) 936-4000
Dr. Saad Saadat, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 936-4000
Dr. Salma Fleifil, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 936-4000
Dr. Samuel Schuiteman, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 936-4000
Dr. Samuel Wang, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 531-9373
Dr. Sandeep Vijan, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 998-2020
Dr. Sangeetha Nanthabalan, MBBS
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 936-4000
Dr. Sanjay Saint, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 936-5582
Dr. Sara Hashemian, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · Telehealth · (734) 994-7446
Dr. Sarah Handeyside, M.D.
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 213-6938
Dr. Sarah Hartley, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 936-5582
Dr. Sarah Lawrence, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 936-4000
Dr. Satyen Nichani, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 936-4000
Dr. Scott Flanders, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 936-4000
Dr. Scott Liles, M.D.
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 712-4108
Dr. Scott Stonington, M.D., PH.D.
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 764-7274
Dr. Sean Kesterson, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 769-7100
Dr. Sean Morris, DO
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 936-4000

Conditions Internal Medicine providers in Ann Arbor, Michigan 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 Ann Arbor, Michigan?

There are 478 Internal Medicine providers with active NPI records practicing in Ann Arbor, according to federal NPPES data refreshed monthly.

How many Internal Medicine providers in Ann Arbor received drug or device company payments?

56 of 478 (12%) 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 Ann Arbor treat?

Internal Medicine providers in Ann Arbor 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 Ann Arbor Internal Medicine across Michigan

Try a city like Tucson, a zip like 85016, or a specialty like psychiatry. For a doctor by name, use the full search.
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.