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Pediatric Hematology & Oncology in Ann Arbor, Michigan

Data updated monthly · Last refresh September 2026

38 Pediatric Hematology & Oncology providers practice in Ann Arbor, and 45% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.

Pediatric Hematology & 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. Amrita Pawar, DO
Ann Arbor, MI · $96 in drug and device payments (2025) · (734) 936-4000
Dr. Andrea Franson, MD
Ann Arbor, MI · $8,843 in drug and device payments (2025) · (734) 936-4000
Dr. Andrew Campbell, MD
Ann Arbor, MI · $4,079 in drug and device payments (2025) · (734) 936-9814
Dr. Angela Weyand, M.D.
Ann Arbor, MI · $11,853 in drug and device payments (2025) · (734) 936-9814
Dr. Anthony Palmer, M.D.
Ann Arbor, MI · $87 in drug and device payments (2025) · (734) 936-9814
Dr. Calvin Hesse, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 232-5933
Dr. Carl Koschmann, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 936-4000
Dr. Charles Nessle, DO
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 936-4000
Dr. Craig Byersdorfer
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 936-9814
Dr. Emily Walling, M.D.
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 936-9814
Dr. Erin Hamanishi, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 647-2893
Dr. Ghada Abusin, M.D.
Ann Arbor, MI · $300 in drug and device payments (2025) · (734) 936-9814
Dr. Gina Ney, M.D.
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 936-9814
Dr. Gregory Yanik, MD
Ann Arbor, MI · $446 in drug and device payments (2025) · (734) 936-9814
Dr. Jay Read, MD
Ann Arbor, MI · $118 in drug and device payments (2025) · (734) 936-4000
Dr. Jennifer Agrusa, M.D.
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 936-4000
Dr. Jennifer Blase, MD, PH.D.
Ann Arbor, MI · No drug or device payments recorded (2025) · Telehealth · (734) 936-4000
Dr. Jillian Simoneau, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 936-4000
Dr. John Prensner, MD, PHD
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 936-4000
Dr. Jordan Shavit, MD
Ann Arbor, MI · $33,752 in drug and device payments (2025) · (734) 936-4000
Dr. Joshua Goldman, MD
Ann Arbor, MI · $50 in drug and device payments (2025) · (734) 936-4000
Dr. Katelyn Swizer, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 647-2893
Dr. Kelly Walkovich, M.D.
Ann Arbor, MI · $11,494 in drug and device payments (2025) · Telehealth · (734) 936-9814
Dr. Kevin Lewis, MD
Ann Arbor, MI · $100 in drug and device payments (2025) · (734) 232-9335
Dr. Laura Sedig, M.D.
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 936-9814
Dr. Mark Vander Lugt, M.D.
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 936-9814
Dr. Mary Mcgrath, M.D.
Ann Arbor, MI · $19 in drug and device payments (2025) · (734) 936-4000
Dr. Michael Triebwasser, M.D.
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 936-4000
Dr. Patrick Grohar, MD, PHD
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 936-4000
Dr. Rajen Mody, MB BS
Ann Arbor, MI · $650 in drug and device payments (2025) · (734) 936-4000
Dr. Raymond Hutchinson, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 936-9814
Dr. Santhosh Upadhyaya, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 936-4000
Dr. Sharon Singh, MD
Ann Arbor, MI · $19 in drug and device payments (2025) · (734) 936-9814
Dr. Steven Pipe, MD
Ann Arbor, MI · $251,232 in drug and device payments (2025) · (734) 936-4000
Dr. Sung Won Choi, MD
Ann Arbor, MI · $691 in drug and device payments (2025) · (734) 936-4000
Dr. Thomas Michniacki, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · Telehealth · (734) 936-4000
Dr. Valerie Opipari, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 936-4000
Dr. Zachary Tolstyka, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 936-4000

Common questions

How many Pediatric Hematology & Oncology providers are in Ann Arbor, Michigan?

There are 38 Pediatric Hematology & Oncology providers with active NPI records practicing in Ann Arbor, according to federal NPPES data refreshed monthly.

How many Pediatric Hematology & Oncology providers in Ann Arbor received drug or device company payments?

17 of 38 (45%) 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 Pediatric Hematology & Oncology 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.