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 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. Jody Banister, MDGrand Rapids, MI · No drug or device payments recorded (2025) ·
(616) 685-6919 Dr. Joel Vanderiet, MDGrand Rapids, MI · No drug or device payments recorded (2025) ·
(616) 774-0276 Dr. John Heslip, M.D.Grand Rapids, MI · No drug or device payments recorded (2025) ·
(616) 391-7800 Dr. John Houskamp, MDGrand Rapids, MI · No drug or device payments recorded (2025) ·
(616) 840-8000 Dr. John Maurer, M.D.Grand Rapids, MI · No drug or device payments recorded (2025) ·
(616) 459-3158 Dr. John Parent, MDGrand Rapids, MI · $143 in drug and device payments (2025) ·
(616) 391-3777 Dr. John Sisson, MDGrand Rapids, MI · No drug or device payments recorded (2025) · Telehealth ·
(616) 391-3777 Dr. Jonathan Koons, MDGrand Rapids, MI · No drug or device payments recorded (2025) ·
(616) 391-3139 Dr. Jonathon Richards, MDGrand Rapids, MI · No drug or device payments recorded (2025) ·
(616) 391-3139 Dr. Jordan Cantor, DOGrand Rapids, MI · $18 in drug and device payments (2025) ·
(616) 548-6161 Dr. Jordan Murman, MDGrand Rapids, MI · $14 in drug and device payments (2025) ·
(616) 391-3777 Dr. Joseph Michael Jacob, MDGrand Rapids, MI · $20 in drug and device payments (2025) ·
(616) 391-3139 Dr. Joshua Greendyk, MDGrand Rapids, MI · No drug or device payments recorded (2025) ·
(616) 391-1774 Dr. Joshua KuperusGrand Rapids, MI · No drug or device payments recorded (2025) ·
(616) 391-3777 Dr. Joshua Owuor, MDGrand Rapids, MI · No drug or device payments recorded (2025) ·
(616) 391-3777 Dr. Josip Divic, MDGrand Rapids, MI · No drug or device payments recorded (2025) ·
(616) 391-3139 Dr. June Hillelson, D.O.Grand Rapids, MI · No drug or device payments recorded (2025) ·
(616) 261-1976 Dr. Justin Davies, M.D.Grand Rapids, MI · No drug or device payments recorded (2025) · Telehealth ·
(616) 942-7400 Dr. Justin Rieth, M.D.Grand Rapids, MI · No drug or device payments recorded (2025) ·
(616) 391-3777 Dr. Kaladevi Nadarajan, MDGrand Rapids, MI · No drug or device payments recorded (2025) ·
(906) 360-4639 Dr. Karen Gawel, MDGrand Rapids, MI · $71 in drug and device payments (2025) ·
(616) 267-8880 Dr. Kartik Patel, M.D.Grand Rapids, MI · No drug or device payments recorded (2025) · Telehealth ·
(616) 774-0276 Dr. Kassy Kneen, MDGrand Rapids, MI · No drug or device payments recorded (2025) ·
(616) 391-3139 Dr. Katarzyna Purzycka, DOGrand Rapids, MI · No drug or device payments recorded (2025) ·
(616) 391-3777 Dr. Kathleen Jarrett, MDGrand Rapids, MI · No drug or device payments recorded (2025) · Telehealth ·
(616) 391-3139 Dr. Kathleen Jenkinson, DOGrand Rapids, MI · No drug or device payments recorded (2025) ·
(616) 391-3139 Dr. Kathleen O'hare, M.D.Grand Rapids, MI · No drug or device payments recorded (2025) ·
(616) 365-9575 Dr. Kathleen Simmons, D.O.Grand Rapids, MI · $73 in drug and device payments (2025) ·
(616) 391-3139 Dr. Kathryn Driza, D.O.Grand Rapids, MI · No drug or device payments recorded (2025) ·
(616) 774-0276 Dr. Kavitha Golipelly, MDGrand Rapids, MI · No drug or device payments recorded (2025) ·
(616) 774-0276 Dr. Keerthi Sajja, DOGrand Rapids, MI · $27 in drug and device payments (2025) ·
(616) 685-4615 Dr. Keith Crane, M.D.Grand Rapids, MI · No drug or device payments recorded (2025) ·
(616) 957-9237 Dr. Keith Smart, D.O.Grand Rapids, MI · No drug or device payments recorded (2025) ·
(616) 391-3139 Dr. Kelly Barcheski, MDGrand Rapids, MI · No drug or device payments recorded (2025) · Telehealth ·
(616) 267-8338 Dr. Kelly Parker, DOGrand Rapids, MI · $24 in drug and device payments (2025) ·
(616) 391-3139 Dr. Kenneth Fawcett, MDGrand Rapids, MI · No drug or device payments recorded (2025) ·
(616) 391-7800 Dr. Kenneth Nelson, M.D.Grand Rapids, MI · No drug or device payments recorded (2025) ·
(616) 957-9237 Dr. Keowa Vasquez, M.D.Grand Rapids, MI · No drug or device payments recorded (2025) ·
(616) 391-3139 Dr. Kevin Krueger, DOGrand Rapids, MI · No drug or device payments recorded (2025) ·
(616) 391-3139 Dr. Khan Nedd, M.D.Grand Rapids, MI · $210 in drug and device payments (2025) ·
(616) 954-0600 Dr. Kristen Kitzsteiner, MDGrand Rapids, MI · No drug or device payments recorded (2025) ·
(616) 685-3800 Dr. Kristin Essenberg, DOGrand Rapids, MI · No drug or device payments recorded (2025) · Telehealth ·
(616) 267-7700 Dr. Kyle Rau, DOGrand Rapids, MI · $246 in drug and device payments (2025) ·
(616) 391-3139 Dr. Laith Fakhouri, MDGrand Rapids, MI · No drug or device payments recorded (2025) ·
(616) 391-3777 Dr. Lara Hakim, MDGrand Rapids, MI · $147 in drug and device payments (2025) ·
(616) 391-3777 Dr. Larry Pinter, M.D.Grand Rapids, MI · No drug or device payments recorded (2025) ·
(616) 391-8242 Dr. Laura Vandermolen, DOGrand Rapids, MI · $55 in drug and device payments (2025) ·
(616) 391-3139 Dr. Lauren Vandam, MDGrand Rapids, MI · No drug or device payments recorded (2025) ·
(616) 391-3139 Dr. Lavanya Raghav, MDGrand Rapids, MI · No drug or device payments recorded (2025) ·
(616) 685-6919 Dr. Lee Price, M.D.Grand Rapids, MI · No drug or device payments recorded (2025) ·
(616) 365-9575 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.
- High blood pressure
- Type 2 diabetes
- High cholesterol
- Preventive care
- Chronic disease management
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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