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Emergency Medicine in Ann Arbor, Michigan

Data updated monthly · Last refresh September 2026

238 Emergency 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.

Emergency 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. David Antman, MD

Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 763-7919

Dr. David Barton, MD

Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 936-6666

Dr. David Hackenson, MD

Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 936-4000

Dr. David Haidar, MD

Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 936-4000

Dr. David Somand, MD

Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 936-4000

Dr. Donna Hood, MD

Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 995-3764

Dr. Donna Okoli, MD

Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 936-4000

Dr. Douglas Stayer, M.D.

Ann Arbor, MI · $137 in drug and device payments (2025) · (734) 936-4000

Dr. Eduardo Falco Knaut, MD

Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 936-4000

Dr. Eduardo Navarrete, M.D.

Ann Arbor, MI · $16 in drug and device payments (2025) · (734) 995-3764

Dr. Edward Walton, MD

Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 936-6666

Dr. Elizabeth Davis, MD

Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 936-4000

Dr. Elizabeth Rosenman, MD

Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 936-4000

Dr. Elizabeth Silverman, MD

Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 936-4000

Dr. Ella Purington, MD

Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 763-7919

Dr. Emily Mathias, M.D.

Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 936-4230

Dr. Enesha Cobb, MD

Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 936-6666

Dr. Eric Davis, MD

Ann Arbor, MI · $313 in drug and device payments (2025) · (734) 936-4000

Dr. Erika Kokkinos

Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 763-7919

Dr. Evan Boyar, MD

Ann Arbor, MI · $128 in drug and device payments (2025) · (734) 995-3764

Dr. Eve Losman, MD

Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 936-4000

Dr. Florian Schmitzberger, MD

Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 936-4000

Dr. Frederick Korley, M.D., PH.D.

Ann Arbor, MI · $6,855 in drug and device payments (2025) · (734) 936-4000

Dr. Gina Jordan, MD

Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 769-7100

Dr. Ginette Busschots, MD

Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 936-6666

Dr. Graham Smith, M.D.

Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 936-6666

Dr. Gregory Kowalenko, MD

Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 936-6666

Dr. Harini Vijay, DO

Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 936-4000

Dr. Helena Wang-flores, DO

Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 936-4000

Dr. Hershel Moss, M.D.

Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 668-6462

Dr. Ian Brodka, MD

Ann Arbor, MI · No drug or device payments recorded (2025) · (716) 341-4241

Dr. Ina Prevalska, MD

Ann Arbor, MI · $76 in drug and device payments (2025) · (734) 763-7919

Dr. Ivan Co, MD

Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 936-4000

Dr. Jacques Kobersy, MD

Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 995-3764

Dr. James Freer, MD

Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 936-4000

Dr. James Grotberg, MD

Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 657-0043

Dr. James Mitchiner, MD

Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 712-3000

Dr. James Pribble, MD

Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 936-4000

Dr. Jasmyne Jackson, MD

Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 936-4000

Dr. Jason Tehranisa, MD

Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 936-4000

Dr. Jeffrey Chao, MD

Ann Arbor, MI · $50 in drug and device payments (2025) · (734) 763-7919

Dr. Jeffrey Desmond, MD

Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 936-4000

Dr. Jeffrey Freeman, MD

Ann Arbor, MI · $19 in drug and device payments (2025) · (734) 936-6666

Dr. Jeffrey Vlasic, M.D.

Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 763-7919

Dr. Jeremy Taliercio, M.D.

Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 995-0308

Dr. Jeremy Vanepps, MD

Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 936-6666

Dr. Jerry Huss, MD

Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 995-3764

Dr. Jesse Kellar, M.D

Ann Arbor, MI · No drug or device payments recorded (2025) · (909) 362-3567

Dr. Jessica Doan, MD

Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 763-7919

Dr. Jessica Koehler, MD

Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 936-4000

Common questions

How many Emergency Medicine providers are in Ann Arbor, Michigan?

There are 238 Emergency Medicine providers with active NPI records practicing in Ann Arbor, according to federal NPPES data refreshed monthly.

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

29 of 238 (12%) 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 Emergency 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.