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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. Robert Sigworth, M.D.
Traverse City, MI · No drug or device payments recorded (2025) · (231) 947-0673
Dr. Roman Barraza, M.D., PH.D.
Traverse City, MI · No drug or device payments recorded (2025) · (231) 935-5800
Dr. Russell Vanhouzen, M.D.
Traverse City, MI · No drug or device payments recorded (2025) · (231) 935-0888
Dr. Samih Hawasli, M.D.
Traverse City, MI · $38 in drug and device payments (2025) · (231) 935-5000
Dr. Sarah Seaver, D.O.
Traverse City, MI · No drug or device payments recorded (2025) · (231) 935-5800
Dr. Sara Roth, MD
Traverse City, MI · No drug or device payments recorded (2025) · (231) 947-0673
Dr. Shawn Cole, MD
Traverse City, MI · No drug or device payments recorded (2025) · Telehealth · (231) 268-0013
Dr. Steven Lamie, M. D.
Traverse City, MI · $426 in drug and device payments (2025) · Telehealth · (231) 935-8950
Dr. Steven Schmidt, D.O.
Traverse City, MI · No drug or device payments recorded (2025) · (231) 935-7142
Dr. Stuart Warnaar, MD
Traverse City, MI · No drug or device payments recorded (2025) · (231) 935-0600
Dr. Taylor Weckstein, MD
Traverse City, MI · No drug or device payments recorded (2025) · (231) 342-8094
Dr. Thomas Auer, M. D.
Traverse City, MI · No drug or device payments recorded (2025) · (231) 935-8950
Dr. Thomas Mcelwee, MD
Traverse City, MI · No drug or device payments recorded (2025) · (231) 935-5000
Dr. Timothy Weichert, DO, PHD,FACOI
Traverse City, MI · No drug or device payments recorded (2025) · (231) 935-8950
Dr. Troy Ahlstrom, M.D.
Traverse City, MI · No drug or device payments recorded (2025) · Telehealth · (231) 947-0673
Dr. Walter Meeker, M.D.
Traverse City, MI · $1,863 in drug and device payments (2025) · (231) 935-0614
Dr. Wilfred Saldanha, M.D.,
Traverse City, MI · No drug or device payments recorded (2025) · (231) 935-2686
Dr. William George, MD
Traverse City, MI · No drug or device payments recorded (2025) · (231) 935-6520
Dr. William Howard, MD
Traverse City, MI · No drug or device payments recorded (2025) · (231) 932-4855
Dr. William Kern, MD
Traverse City, MI · $167 in drug and device payments (2025) · Telehealth · (231) 922-9270
Dr. William Reichardt, D.O.
Traverse City, MI · No drug or device payments recorded (2025) · Telehealth · (231) 392-8400
Dr. Abdu Hijazi
Trenton, MI · $37 in drug and device payments (2025) · (734) 671-3297
Dr. Ahmed Ali
Trenton, MI · $227 in drug and device payments (2025) · (734) 671-3800
Dr. Allen Achkar, DO
Trenton, MI · No drug or device payments recorded (2025) · (734) 671-3800
Dr. Arhum Shahab, DO
Trenton, MI · $37 in drug and device payments (2025) · (734) 365-8801
Dr. Baldev Gupta, M.D.
Trenton, MI · $549 in drug and device payments (2025) · Telehealth · (734) 676-5600
Dr. Biane Alforookh, DO
Trenton, MI · No drug or device payments recorded (2025) · (734) 671-3800
Dr. Christopher Deangelis, DO
Trenton, MI · $245 in drug and device payments (2025) · (734) 676-3373
Dr. Dania Abuhalima, M.D.
Trenton, MI · No drug or device payments recorded (2025) · (734) 671-3800
Dr. Devin Nijjar, D.O.
Trenton, MI · No drug or device payments recorded (2025) · (734) 671-3800
Dr. Elizabeth Gheordunescu, DO
Trenton, MI · No drug or device payments recorded (2025) · (734) 671-3287
Dr. Graciela Perez, D.O.
Trenton, MI · No drug or device payments recorded (2025) · (734) 671-3297
Dr. Henna Asrar, M.D.
Trenton, MI · $44 in drug and device payments (2025) · (734) 674-3297
Dr. Henry Lent, MD
Trenton, MI · No drug or device payments recorded (2025) · (734) 671-3297
Dr. James Johnson, DO
Trenton, MI · $18 in drug and device payments (2025) · (734) 362-7100
Dr. Joel Park
Trenton, MI · $88 in drug and device payments (2025) · (734) 671-3297
Dr. Jonathan Lovy, D.O.
Trenton, MI · $330 in drug and device payments (2025) · Telehealth · (734) 365-8801
Dr. Kajoor Sudhakara, MD
Trenton, MI · $1,421 in drug and device payments (2025) · (734) 676-8530
Dr. Karen Samples, DO
Trenton, MI · No drug or device payments recorded (2025) · (734) 675-4514
Dr. Kashif Qureshi, MD
Trenton, MI · $884 in drug and device payments (2025) · Telehealth · (734) 486-4200
Dr. Kevin Kwolek, D.O.
Trenton, MI · No drug or device payments recorded (2025) · (734) 671-3297
Dr. Kirstie Barnes, DO
Trenton, MI · No drug or device payments recorded (2025) · (734) 671-3800
Dr. Lucia Leone, D.O.
Trenton, MI · No drug or device payments recorded (2025) · (734) 676-6644
Dr. Madina Fawaz, MD
Trenton, MI · $42 in drug and device payments (2025) · (734) 671-3800
Dr. Madison Shivel, DO
Trenton, MI · $37 in drug and device payments (2025) · (734) 671-3800
Dr. Matthew Stander, DO
Trenton, MI · $66 in drug and device payments (2025) · (734) 365-8801
Dr. Miranda Garmo, DO
Trenton, MI · $37 in drug and device payments (2025) · (734) 671-3297
Dr. Mohit Gupta, M.D.
Trenton, MI · $63 in drug and device payments (2025) · Telehealth · (734) 676-5600
Dr. Mohsen Dourra, MD
Trenton, MI · $235 in drug and device payments (2025) · (734) 671-3297
Dr. Nicholas Paik, D.O.
Trenton, MI · No drug or device payments recorded (2025) · (734) 671-3297

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.

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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.