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Internal Medicine Doctors in Michigan

Data updated monthly · Last refresh October 2026

5,708 Internal Medicine providers practice in Michigan, including 1,100 (19%) offering telehealth. The largest concentration is in Detroit. Profiles include federal Open Payments records of money received from drug and device companies in 2025. Listings are drawn from federal public records and are not endorsements.

5,708providers
1,100telehealth
Detroittop city

Internal Medicine by city in Michigan

Choose a city to see providers there.

Internal Medicine in Detroit613 providers
Internal Medicine in Ann Arbor478 providers
Internal Medicine in Grand Rapids451 providers
Internal Medicine in Royal Oak216 providers
Internal Medicine in Southfield200 providers
Internal Medicine in Ypsilanti199 providers
Internal Medicine in Dearborn188 providers
Internal Medicine in Flint185 providers
Internal Medicine in Saginaw167 providers
Internal Medicine in Kalamazoo159 providers
Internal Medicine in Lansing133 providers
Internal Medicine in Farmington Hills121 providers
Internal Medicine in Troy116 providers
Internal Medicine in Livonia108 providers
Internal Medicine in Pontiac107 providers
Internal Medicine in Grand Blanc98 providers
Internal Medicine in Traverse City93 providers
Internal Medicine in Warren90 providers
Internal Medicine in Rochester Hills62 providers
Internal Medicine in Sterling Heights58 providers
Internal Medicine in Jackson51 providers
Internal Medicine in Saint Joseph50 providers
Internal Medicine in West Bloomfield49 providers
Internal Medicine in East Lansing49 providers

Internal Medicine providers in Michigan

Listed by city, largest first. 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. Luke Nayak, MD
Ann Arbor, MI · $39 in drug and device payments (2025) · (734) 936-4000
Dr. Lynae Conyers, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · Telehealth · (734) 998-2020
Dr. Madeline Kent, MD
Ann Arbor, MI · $1,670 in drug and device payments (2025) · (734) 936-4000
Dr. Madhavi Dandu, M.D.
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 936-5582
Dr. Madiha Naqsh Siddiqui, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 936-4000
Dr. Mahrukh Khalid, MD
Ann Arbor, MI · $37 in drug and device payments (2025) · (734) 936-4000
Dr. Malihe Rezazadegan, M.D
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 747-6766
Dr. Marcus Calderon, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 936-4000
Dr. Marian Boxer, M.D.
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 936-6000
Dr. Marie Arnaout, DO
Ann Arbor, MI · No drug or device payments recorded (2025) · Telehealth · (734) 761-2581
Dr. Marie Claire O'dwyer, MB BCH BAO
Ann Arbor, MI · No drug or device payments recorded (2025) · Telehealth · (734) 998-7390
Dr. Mark Cowen, M.D.
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 887-0470
Dr. Mark Kluk, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 647-5299
Dr. Mark Kolbe, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 936-4000
Dr. Mark Mcquillan, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 936-4000
Dr. Mark Mulcaire-jones, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · Telehealth · (734) 998-2020
Dr. Mark Nelson, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 936-4000
Dr. Markus Bitzer, M.D.
Ann Arbor, MI · No drug or device payments recorded (2025) · Telehealth · (734) 936-5548
Dr. Marlis Pacifico, M.D.
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 761-2581
Dr. Martha Gray, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 994-7446
Dr. Mary Durfee, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 995-0303
Dr. Mary Ellen Heisler, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 936-5582
Dr. Mary Kleaveland, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 998-7380
Dr. Mason Yoder, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 936-4000
Dr. Masud Khan, M.D.
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 668-7020
Dr. Matthew Luzum, M.D.
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 936-5582
Dr. Maxwell Krasity, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 936-5582
Dr. Md Shahnoor Amin, MD, PHD
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 971-1073
Dr. Meera Ronfeldt, D.O.
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 222-4235
Dr. Megan Frame, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 936-4000
Dr. Megan Franzo-romain, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 761-2581
Dr. Megan Hauptman, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 936-4054
Dr. Megan Mack, M.D.
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 936-4000
Dr. Melanie Donahue, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 647-5940
Dr. Melinda Delaney, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · Telehealth · (734) 936-4000
Dr. Melinda Sager, DO
Ann Arbor, MI · $1,399 in drug and device payments (2025) · (734) 936-4000
Dr. Melissa Olken, MD, PHD
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 769-7100
Dr. Melissa Wei, MD, MPH
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 936-5582
Dr. Meredith Peters, M.D.
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 936-5582
Dr. Michael Adams, M.D.
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 936-5582
Dr. Michael Clay, M.D.
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 769-7100
Dr. Michael Huarng, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 936-4000
Dr. Michael Kuhne, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · (888) 287-1082
Dr. Michael Lukela, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 936-5582
Dr. Michael Mashiba, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 936-4000
Dr. Michael Rudy, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 936-4000
Dr. Michele Gerber, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 647-5900
Dr. Michelle Heben, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · Telehealth · (734) 998-2020
Dr. Min Jiang, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 936-4000
Dr. Mira Otto, M.D.
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 845-5500

Conditions Internal Medicine providers in 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 Michigan?

There are 5,708 Internal Medicine providers with active NPI records practicing in Michigan, according to federal NPPES data refreshed monthly.

Do Internal Medicine providers in Michigan offer telehealth?

Yes. 1,100 of the 5,708 Internal Medicine providers in Michigan (about 19%) report offering telehealth services in CMS data.

Which cities in Michigan have the most Internal Medicine providers?

Detroit (613), Ann Arbor (478), Grand Rapids (451) have the highest concentration of Internal Medicine providers in Michigan.

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

2,043 of 5,708 Internal Medicine providers in Michigan (36%) 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 Michigan treat?

Internal Medicine providers 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 counts and profiles 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.

Do most Internal Medicine Doctors in Michigan work in independent practices or large health systems?

Among 3,119 Internal Medicine Doctors in Michigan enrolled in Medicare, 21% bill through a solo or small practice with fewer than 10 clinicians, 16% through a mid-size group of 10 to 99, and 62% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.

Which hospitals do Internal Medicine Doctors in Michigan work at?

According to CMS facility affiliation records, the Michigan hospitals where the most Internal Medicine Doctors hold privileges are Beaumont Hospital Royal Oak in Royal Oak; Henry Ford Health Hospital in Detroit; University of Michigan Health System in Ann Arbor.

Related reading on HealthcareDiscovery.AI

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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. Are you a Internal Medicine in Michigan? Get featured.