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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. Jonathan Prostak, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 936-4000
Dr. Jonathan Schwartz, MD
Ann Arbor, MI · $355 in drug and device payments (2025) · (734) 936-5582
Dr. Jonathan Sebolt, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 936-4000
Dr. Joseph Norman, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 936-5582
Dr. Juan Caceres, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 936-4000
Dr. Judith Howze, DO
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 769-5314
Dr. Julia Chen, M.D.
Ann Arbor, MI · $73 in drug and device payments (2025) · Telehealth · (734) 647-5650
Dr. Julian Buchinger, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 936-4000
Dr. Julia Tullio, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · Telehealth · (734) 936-4000
Dr. Julieann Grant, M.D.
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 936-4000
Dr. Julie Barrett, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 936-4000
Dr. Juliette Perzhinsky, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 769-7100
Dr. Jyoti Sutter, M.D.
Ann Arbor, MI · No drug or device payments recorded (2025) · Telehealth · (734) 936-5582
Dr. Jyotsna Kapoor, M.D.
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 769-7100
Dr. Kahli Zietlow, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · Telehealth · (734) 936-4000
Dr. Kaitlin Regan, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 936-4000
Dr. Karl Brenner, M.D.
Ann Arbor, MI · No drug or device payments recorded (2025) · Telehealth · (734) 995-0303
Dr. Katerina Castillo, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 936-4000
Dr. Kathleen Dussan, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 769-7100
Dr. Kathleen Longo, MD, MPH
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 769-7100
Dr. Kathryn Levy, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 936-5582
Dr. Katie Liu, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 936-4000
Dr. Kayla Mcaleenan, M.D.
Ann Arbor, MI · No drug or device payments recorded (2025) · Telehealth · (734) 647-5670
Dr. Kenneth Jamerson, MD
Ann Arbor, MI · $100 in drug and device payments (2025) · Telehealth · (734) 936-5000
Dr. Kenneth Langa, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 936-5582
Dr. Kevin O'reilly, DO
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 936-5582
Dr. Kevin Pearlman, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · Telehealth · (734) 936-4000
Dr. Khalid Abdul Majeed, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 936-4000
Dr. Kimberly Hamilton, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · Telehealth · (734) 998-2020
Dr. Kimberly O'donnell, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · Telehealth · (734) 647-5670
Dr. Kirsten Kangelaris, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 936-5582
Dr. Kishor Patel, M.D.
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 845-5290
Dr. Kristen Krieger, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · Telehealth · (734) 647-5670
Dr. Kristin Mcfadden, D.O.
Ann Arbor, MI · No drug or device payments recorded (2025) · Telehealth · (734) 761-2581
Dr. Kurt Hesse, M.D.
Ann Arbor, MI · No drug or device payments recorded (2025) · (248) 705-1887
Dr. Kurt Kamper, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · Telehealth · (734) 998-7207
Dr. Laura Babe, M.D.
Ann Arbor, MI · $245 in drug and device payments (2025) · Telehealth · (734) 761-2165
Dr. Lauren Heidemann, M.D.
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 936-4000
Dr. Lawrence An, M.D.
Ann Arbor, MI · No drug or device payments recorded (2025) · Telehealth · (734) 936-4000
Dr. Lawrence Mcmaster, DO
Ann Arbor, MI · $40 in drug and device payments (2025) · (734) 615-9200
Dr. Lee Rabinowitz, M.D.
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 936-5582
Dr. Liana Marquis, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 936-4000
Dr. Lihua Shu
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 998-2020
Dr. Lilli Petruzzelli, MD, PHD
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 936-9020
Dr. Lily Rodgers, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 936-4000
Dr. Linda Terrell, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 998-7207
Dr. Linnea Swanson
Ann Arbor, MI · $147 in drug and device payments (2025) · (734) 936-4000
Dr. Lisa Feldstein, MD
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 368-8188
Dr. Liza Marie Bautista, M.D.
Ann Arbor, MI · No drug or device payments recorded (2025) · (734) 769-0177
Dr. Luciano Delbono, MD
Ann Arbor, MI · $505 in drug and device payments (2025) · (734) 936-5850

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.