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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. Jared Bortman, MD
Troy, MI · $43 in drug and device payments (2025) · (248) 273-9930
Dr. Jay Sandberg, D.O
Troy, MI · $1,969 in drug and device payments (2025) · (248) 828-7500
Dr. Jeffrey Klein, MD
Troy, MI · $17 in drug and device payments (2025) · Telehealth · (248) 649-9700
Dr. J Mark Joliat, MD
Troy, MI · $831 in drug and device payments (2025) · Telehealth · (248) 267-5000
Dr. John Bonema, MD
Troy, MI · $604 in drug and device payments (2025) · Telehealth · (248) 267-5000
Dr. John Calado, DO
Troy, MI · $46,958 in drug and device payments (2025) · Telehealth · (248) 606-4190
Dr. John Joseph, M.D.
Troy, MI · No drug or device payments recorded (2025) · (248) 528-2525
Dr. John Strandmark, MD
Troy, MI · No drug or device payments recorded (2025) · (248) 837-4390
Dr. John Tu, MD
Troy, MI · No drug or device payments recorded (2025) · (248) 597-0115
Dr. Jonathan Joliat, M.D.
Troy, MI · $840 in drug and device payments (2025) · Telehealth · (248) 267-5000
Dr. Jon Tosch, MD
Troy, MI · No drug or device payments recorded (2025) · Telehealth · (248) 267-5000
Dr. Joseph Gamalski, D. O.
Troy, MI · $517 in drug and device payments (2025) · Telehealth · (248) 267-5000
Dr. Joseph Skoney, MD
Troy, MI · $570 in drug and device payments (2025) · Telehealth · (248) 267-5000
Dr. Joseph Syed, MD
Troy, MI · No drug or device payments recorded (2025) · (248) 787-5229
Dr. Julie Price, MD
Troy, MI · $393 in drug and device payments (2025) · Telehealth · (248) 267-5000
Dr. Karl Kolbe, MD
Troy, MI · No drug or device payments recorded (2025) · (248) 720-2626
Dr. Kathleen Norton, MD
Troy, MI · No drug or device payments recorded (2025) · (248) 649-9700
Dr. Kathleen Pilchowski, M.D.
Troy, MI · No drug or device payments recorded (2025) · (313) 745-7999
Dr. Kevin Nurmi, MD
Troy, MI · $360 in drug and device payments (2025) · Telehealth · (248) 267-5000
Dr. Krishna Pothugunta, M.D
Troy, MI · $1,211 in drug and device payments (2025) · (248) 267-5010
Dr. Lakshmi Palakurthi, MD
Troy, MI · No drug or device payments recorded (2025) · (248) 649-2626
Dr. Lalitha Bhogineni, M.D.
Troy, MI · No drug or device payments recorded (2025) · Telehealth · (248) 585-8340
Dr. Laurel Flores, D.O.
Troy, MI · No drug or device payments recorded (2025) · (248) 952-1601
Dr. Lindsey Feldman, DO
Troy, MI · No drug or device payments recorded (2025) · (248) 824-6060
Dr. Mahmoud Al-shami, M.D.
Troy, MI · $144 in drug and device payments (2025) · (248) 691-8646
Dr. Mark Scapini, MD
Troy, MI · $19 in drug and device payments (2025) · (248) 362-2073
Dr. Mark Sinkoff, MD
Troy, MI · No drug or device payments recorded (2025) · (248) 267-5000
Dr. Mark Zohoury, D.O.
Troy, MI · $1,169 in drug and device payments (2025) · Telehealth · (248) 740-8000
Dr. Maura Bagos, D.O.
Troy, MI · $71 in drug and device payments (2025) · (248) 244-8545
Dr. Mazin Yonan, MD
Troy, MI · $1,403 in drug and device payments (2025) · Telehealth · (248) 250-9474
Dr. Meredith Korneffel, M.D.
Troy, MI · No drug or device payments recorded (2025) · (248) 267-5000
Dr. Michael Davis, M.D.
Troy, MI · $247 in drug and device payments (2025) · (586) 431-0222
Dr. Michael Doyle, MD
Troy, MI · $191 in drug and device payments (2025) · Telehealth · (248) 267-5000
Dr. Michael Lumberg, MD
Troy, MI · $582 in drug and device payments (2025) · Telehealth · (248) 267-5000
Dr. Michael Maddens, MD
Troy, MI · No drug or device payments recorded (2025) · Telehealth · (248) 649-9700
Dr. Michael Simpson, MD
Troy, MI · $76 in drug and device payments (2025) · (248) 267-5000
Dr. Michelle Biddinger, MD
Troy, MI · $846 in drug and device payments (2025) · Telehealth · (248) 267-5000
Dr. Miles Auster, MD
Troy, MI · No drug or device payments recorded (2025) · (248) 649-2626
Dr. Mohammad Al-sharabi, M. D.
Troy, MI · $14 in drug and device payments (2025) · (313) 729-7727
Dr. Mohammed Saifullah Shaik, M.D.
Troy, MI · $264 in drug and device payments (2025) · Telehealth · (248) 964-6111
Dr. Mudassir Daimee, M.D.
Troy, MI · No drug or device payments recorded (2025) · (248) 952-1601
Dr. Nadarajan Janakan, M.D.
Troy, MI · $16 in drug and device payments (2025) · Telehealth · (248) 952-1601
Dr. Neil Fraser, MD
Troy, MI · $3,575 in drug and device payments (2025) · Telehealth · (248) 267-5000
Dr. Noor Bunney, MD
Troy, MI · $1,964 in drug and device payments (2025) · Telehealth · (248) 643-0044
Dr. Padmaja Naidu, M.D.
Troy, MI · No drug or device payments recorded (2025) · (248) 952-1601
Dr. Priti Verma, M.D.
Troy, MI · No drug or device payments recorded (2025) · (248) 952-1601
Dr. Ragad Asmaro, M.D.
Troy, MI · $306 in drug and device payments (2025) · (248) 817-5264
Dr. Ram Gunabalan, MD
Troy, MI · No drug or device payments recorded (2025) · (248) 619-9771
Dr. Rizwan Khan, M.D.
Troy, MI · No drug or device payments recorded (2025) · (248) 952-1601
Dr. Robert Robertson, MD
Troy, MI · No drug or device payments recorded (2025) · (248) 404-9545

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.