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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. Rolando Estupigan, D.O., P.C.
Troy, MI · $107 in drug and device payments (2025) · (248) 649-2430
Dr. Ronald Tomas, M.D.
Troy, MI · No drug or device payments recorded (2025) · (248) 879-7923
Dr. Rose Natheer, M.D.
Troy, MI · $361 in drug and device payments (2025) · (248) 550-0525
Dr. Russell Hug, MD
Troy, MI · No drug or device payments recorded (2025) · (248) 649-9700
Dr. Samar Kubba, D.O.
Troy, MI · $383 in drug and device payments (2025) · (614) 270-9229
Dr. Shehla Jaffery-khalil, M.D.
Troy, MI · No drug or device payments recorded (2025) · Telehealth · (248) 680-6000
Dr. Sridevi Yalala, M.D.
Troy, MI · No drug or device payments recorded (2025) · (248) 269-3412
Dr. Stefanie Purdon, M.D.
Troy, MI · $173 in drug and device payments (2025) · (248) 964-3928
Dr. Stephen Seward, MD
Troy, MI · No drug or device payments recorded (2025) · (248) 952-1601
Dr. Stephen Williams, MD
Troy, MI · $687 in drug and device payments (2025) · Telehealth · (248) 606-4190
Dr. Sumitra Raam, M.D.
Troy, MI · No drug or device payments recorded (2025) · Telehealth · (248) 585-8340
Dr. Surya Nallani, M.D.
Troy, MI · $85 in drug and device payments (2025) · (248) 935-8103
Dr. Svetlana Mishulin, MD
Troy, MI · $1,457 in drug and device payments (2025) · Telehealth · (248) 637-7100
Dr. Tamara Carlin, MD
Troy, MI · $612 in drug and device payments (2025) · Telehealth · (248) 267-5000
Dr. Teresa Jaszczak, M.D.
Troy, MI · No drug or device payments recorded (2025) · (248) 524-9085
Dr. Thomas Barriger, MD
Troy, MI · No drug or device payments recorded (2025) · (248) 720-2626
Dr. Timothy Tinetti, MD
Troy, MI · $495 in drug and device payments (2025) · Telehealth · (248) 267-5000
Dr. Tony Nguyen, M.D.
Troy, MI · $1,220 in drug and device payments (2025) · (248) 952-1601
Dr. Urmilla Khilanani, MD
Troy, MI · No drug or device payments recorded (2025) · (248) 964-6111
Dr. Varinia Urday-gamalski, M.D.
Troy, MI · No drug or device payments recorded (2025) · Telehealth · (800) 759-7291
Dr. Veronica Torres, M.D.
Troy, MI · $261 in drug and device payments (2025) · (248) 952-1601
Dr. Virgilio San Jose, MD
Troy, MI · No drug or device payments recorded (2025) · (248) 733-7300
Dr. Waseem Petros, M.D.
Troy, MI · $787 in drug and device payments (2025) · Telehealth · (248) 250-9474
Dr. William Sulaka, MD
Troy, MI · $553 in drug and device payments (2025) · Telehealth · (248) 649-9700
Dr. Michael Patterson, D.O.
Utica, MI · $170 in drug and device payments (2025) · (586) 323-7148
Dr. James Rocco, M.D.
Wakefield, MI · $388 in drug and device payments (2025) · (906) 229-9080
Dr. David Mcaree, MD
Walled Lake, MI · No drug or device payments recorded (2025) · (248) 624-4511
Dr. Diana Carlson, D.O.
Walled Lake, MI · $18 in drug and device payments (2025) · (248) 624-2222
Dr. Gary Hollander, DO
Walled Lake, MI · $1,058 in drug and device payments (2025) · Telehealth · (248) 624-4511
Dr. Jeet Pillay, MD
Walled Lake, MI · No drug or device payments recorded (2025) · (248) 624-2222
Dr. Madiha Salim, MD
Walled Lake, MI · $959 in drug and device payments (2025) · Telehealth · (248) 624-4511
Dr. Mohammad Saleh, M.D.
Walled Lake, MI · $124 in drug and device payments (2025) · (248) 624-4511
Dr. Afshan Khan, D.O.
Warren, MI · No drug or device payments recorded (2025) · (586) 840-1333
Dr. Ahmad Youssef
Warren, MI · No drug or device payments recorded (2025) · (313) 242-7078
Dr. Alexander Vertkin, MD
Warren, MI · No drug or device payments recorded (2025) · (586) 751-8844
Dr. Amuche Alexander, MD
Warren, MI · No drug or device payments recorded (2025) · (586) 573-5000
Dr. Andrew Wiley, D.O.
Warren, MI · No drug or device payments recorded (2025) · Telehealth · (586) 582-6630
Dr. Anthony Konja, DO
Warren, MI · No drug or device payments recorded (2025) · (586) 393-1330
Dr. Anthony Richa, D.O.
Warren, MI · No drug or device payments recorded (2025) · (586) 582-6630
Dr. Archi Trivedi, MD
Warren, MI · No drug or device payments recorded (2025) · (586) 573-9365
Dr. Ayinde Bourne, D.O.
Warren, MI · No drug or device payments recorded (2025) · (586) 573-5383
Dr. Ayyoub Haddad, DO
Warren, MI · No drug or device payments recorded (2025) · (586) 759-7695
Dr. Baraa Alhallak Tonbr, MD
Warren, MI · No drug or device payments recorded (2025) · (586) 582-6630
Dr. Barry Meyer, DO
Warren, MI · $349 in drug and device payments (2025) · Telehealth · (586) 755-5400
Dr. Baruch Katz, M.D.
Warren, MI · No drug or device payments recorded (2025) · (586) 751-2072
Dr. Benjamin Collins-hamel, D.O.
Warren, MI · No drug or device payments recorded (2025) · (586) 582-6630
Dr. Bhavana Liyanaarachchi, DO
Warren, MI · $191 in drug and device payments (2025) · (586) 582-6630
Dr. Brandon Osmanski, D.O.
Warren, MI · No drug or device payments recorded (2025) · (586) 582-6630
Dr. Carolann Kinner, DO
Warren, MI · $153 in drug and device payments (2025) · (586) 558-4081
Dr. Cassie Konja, D.O.
Warren, MI · No drug or device payments recorded (2025) · (586) 576-4140

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.