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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. Grace Chen, M.D., PH.D.
Ann Arbor, MI · No drug or device payments recorded (2025) · Telehealth · (734) 647-8902
Dr. Gurkirat Gill, M.B.B.S.
Ann Arbor, MI · No drug or device payments recorded (2025) · (780) 220-4051
Dr. Gurveer Gill, DO
Ann Arbor, MI · $41 in drug and device payments (2025) · Telehealth · (734) 998-2020
Dr. Hae-won Kim, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 936-4000
Dr. Harsha Jujjavarapu, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 936-4000
Dr. Heather Simpkins, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · Telehealth · (734) 995-0303
Dr. Helene Fligiel, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 936-5582
Dr. Hina Papo, M.D.
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 995-0303
Dr. Hirva Joshi
Ann Arbor, MI · $77 in drug and device payments (2025) · (734) 936-4000
Dr. Hongfeng Yu, M.D.
Ann Arbor, MI · No drug or device payments recorded (2025) · Telehealth · (734) 936-5582
Dr. Hongyan Yang, M.D.
Ann Arbor, MI · No drug or device payments recorded (2025) · Telehealth · (734) 761-2581
Dr. Husam Bader, M.D.
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 936-4000
Dr. Hussam Ghalib, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 936-5582
Dr. Iboro Udomon, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · Telehealth · (734) 998-2020
Dr. Ibrahim Hakim, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 936-4000
Dr. Indhu Subramanian, M.D.
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 936-9370
Dr. Irina Khurana, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 936-4000
Dr. Jacob Hirsch, DO
Ann Arbor, MI · $19 in drug and device payments (2025) · (734) 936-4000
Dr. Jacob Mack, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 936-4000
Dr. James Bonnette, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · (615) 491-4517
Dr. James Lee
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 769-7100
Dr. James Woolliscroft, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 936-4000
Dr. Jamie Jackish, M.D.
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 277-5470
Dr. Jane Mccort, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 764-8320
Dr. Janet Schlaff, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 936-4000
Dr. Janice Farrehi, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 764-8320
Dr. Jashan Octain, M.D.
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 936-4000
Dr. Jason Ham, MB, BCH, BAO
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 936-4000
Dr. Jason Kahn, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · Telehealth · (734) 647-5670
Dr. Jawad Al-khafaji, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 769-7100
Dr. Jay Brahmbhatt, M.D.
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 936-4000
Dr. Jayne Mitchell, DO
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 712-8676
Dr. Jean-francois Sarrazin, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · (888) 287-1082
Dr. Jean Scholl, M.D.
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 973-4800
Dr. Jeffery Smith, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · Telehealth · (734) 936-4000
Dr. Jeffrey Marinshaw, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 936-4000
Dr. Jeffrey Rohde, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 936-5582
Dr. Jennifer Castillo, MD
Ann Arbor, MI · $18 in drug and device payments (2025) · (734) 930-4020
Dr. Jennifer Lukela, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · Telehealth · (734) 998-7207
Dr. Jennifer Meddings, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · Telehealth · (734) 647-5650
Dr. Jennifer Stein, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 769-7100
Dr. Jennifer Stojan, M.D.
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 936-4000
Dr. Jennifer Vredeveld, M.D.
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 936-4000
Dr. Jennifer Zelnik, M.D.
Ann Arbor, MI · No drug or device payments recorded (2025) · Telehealth · (734) 998-2020
Dr. Jenny Hsu, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · Telehealth · (734) 647-5650
Dr. Jeoffrey Stross, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 936-5582
Dr. Jeremy Sussman, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 936-4000
Dr. Jessica Wummel, M.D.
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 936-4000
Dr. Jessie King, MD, PHD
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 936-4000
Dr. Jessie Marshall, M.D.
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 936-5582

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

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.