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Medical Oncology in Ann Arbor, Michigan

Data updated monthly · Last refresh September 2026

63 Medical Oncology providers practice in Ann Arbor, and 49% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.

Medical Oncology 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. Ronald Maggiore, M.D.
Ann Arbor, MI · No drug or device payments recorded (2025) · (877) 227-8823
Dr. Ryan Wilcox, M.D.
Ann Arbor, MI · $33 in drug and device payments (2025) · (734) 936-4000
Dr. Sarah Yentz, M.D.
Ann Arbor, MI · No drug or device payments recorded (2025) · Telehealth · (734) 647-8903
Dr. Scott Gitlin, MD
Ann Arbor, MI · $128 in drug and device payments (2025) · (734) 936-6000
Dr. Scott Schuetze, MD, PHD
Ann Arbor, MI · $68 in drug and device payments (2025) · Telehealth · (734) 647-8902
Dr. Sofia Merajver, MD, PHD
Ann Arbor, MI · No drug or device payments recorded (2025) · Telehealth · (734) 936-4000
Dr. Susan Urba, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 936-4000
Dr. Tarek Haykal, MD
Ann Arbor, MI · $3,834 in drug and device payments (2025) · Telehealth · (734) 936-4000
Dr. Terrence Wong, MD
Ann Arbor, MI · $268 in drug and device payments (2025) · (734) 936-4000
Dr. Thomas Enzler, MD
Ann Arbor, MI · $486 in drug and device payments (2025) · Telehealth · (734) 647-8902
Dr. Vaibhav Sahai, M.D.
Ann Arbor, MI · $13,709 in drug and device payments (2025) · Telehealth · (734) 647-8902
Dr. Victoria Wytiaz, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · Telehealth · (734) 936-4000
Dr. Zachery Reichert, MD
Ann Arbor, MI · $1,901 in drug and device payments (2025) · Telehealth · (734) 936-4000

Common questions

How many Medical Oncology providers are in Ann Arbor, Michigan?

There are 63 Medical Oncology providers with active NPI records practicing in Ann Arbor, according to federal NPPES data refreshed monthly.

How many Medical Oncology providers in Ann Arbor received drug or device company payments?

31 of 63 (49%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.

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 Medical Oncology 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.