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. Daniel White, M.D.Rochester Hills, MI · No drug or device payments recorded (2025) ·
(248) 852-2277 Dr. Danyal Taheri Abkouh, MDRochester Hills, MI · No drug or device payments recorded (2025) ·
(248) 601-4805 Dr. Deepali Jain, MDRochester Hills, MI · No drug or device payments recorded (2025) · Telehealth ·
(248) 299-5777 Dr. Elena Stephan, M.D.Rochester Hills, MI · No drug or device payments recorded (2025) · Telehealth ·
(248) 856-6600 Dr. Fadi Demashkieh, MDRochester Hills, MI · $774 in drug and device payments (2025) ·
(248) 844-1500 Dr. Florante Fermil, M.D.Rochester Hills, MI · No drug or device payments recorded (2025) ·
(248) 844-6000 Dr. Gamal Zaki, M.D.Rochester Hills, MI · $1,194 in drug and device payments (2025) ·
(248) 844-1500 Dr. Gary Renard, MDRochester Hills, MI · No drug or device payments recorded (2025) ·
(248) 299-5777 Dr. Helen Wei, MDRochester Hills, MI · $38 in drug and device payments (2025) ·
(248) 609-2353 Dr. Jehad Sibai, M.D.Rochester Hills, MI · No drug or device payments recorded (2025) ·
(248) 299-9850 Dr. Katherine Griese, MDRochester Hills, MI · $141 in drug and device payments (2025) · Telehealth ·
(248) 299-5777 Dr. Kopal KotakRochester Hills, MI · No drug or device payments recorded (2025) ·
(248) 601-4805 Dr. Laith Al-janabi, MDRochester Hills, MI · $616 in drug and device payments (2025) · Telehealth ·
(248) 844-1500 Dr. Lina Masso, M.D.Rochester Hills, MI · $122 in drug and device payments (2025) · Telehealth ·
(248) 652-5000 Dr. Mahmoud Alhadidi, MDRochester Hills, MI · No drug or device payments recorded (2025) ·
(586) 726-0340 Dr. Manuel Yapchai, M.D.Rochester Hills, MI · No drug or device payments recorded (2025) ·
(248) 852-9290 Dr. Mara Geiger, MDRochester Hills, MI · $290 in drug and device payments (2025) ·
(248) 997-7900 Dr. Meryl Held, D.O.Rochester Hills, MI · No drug or device payments recorded (2025) ·
(248) 844-6000 Dr. Michael Margolis, MDRochester Hills, MI · $494 in drug and device payments (2025) · Telehealth ·
(248) 844-6000 Dr. Michael Williams, MDRochester Hills, MI · No drug or device payments recorded (2025) ·
(248) 293-1002 Dr. Namir Stephan, M.D.Rochester Hills, MI · No drug or device payments recorded (2025) · Telehealth ·
(248) 856-6600 Dr. Nashwan Yousif, MDRochester Hills, MI · No drug or device payments recorded (2025) · Telehealth ·
(248) 693-8634 Dr. Pamela Smith, M.D.Rochester Hills, MI · No drug or device payments recorded (2025) ·
(313) 884-3288 Dr. Pradeep Pentapurthy, MDRochester Hills, MI · No drug or device payments recorded (2025) ·
(248) 601-4805 Dr. Raad Kasmikha, MDRochester Hills, MI · $1,621 in drug and device payments (2025) · Telehealth ·
(248) 652-1365 Dr. Raymond Stevens, MDRochester Hills, MI · No drug or device payments recorded (2025) ·
(248) 652-6700 Dr. Reginald O'neal, D.O.Rochester Hills, MI · $19 in drug and device payments (2025) · Telehealth ·
(248) 299-2408 Dr. Rica Stamatin, MDRochester Hills, MI · No drug or device payments recorded (2025) · Telehealth ·
(248) 651-2620 Dr. Richard Weiermiller, MDRochester Hills, MI · $368 in drug and device payments (2025) ·
(248) 817-2230 Dr. Ruchik Kevadiya, MDRochester Hills, MI · No drug or device payments recorded (2025) ·
(248) 601-4805 Dr. Safwan Saker, M.D.Rochester Hills, MI · $21 in drug and device payments (2025) ·
(866) 969-3220 Dr. Sangita Pradhan, MDRochester Hills, MI · $241 in drug and device payments (2025) · Telehealth ·
(248) 651-1155 Dr. Seina Farshadsefat, D.O.Rochester Hills, MI · $4,376 in drug and device payments (2025) ·
(248) 651-0800 Dr. Shafiqul Alam, MDRochester Hills, MI · $1,239 in drug and device payments (2025) ·
(248) 844-1500 Dr. Shailaja Rastogi, M.D.Rochester Hills, MI · $16 in drug and device payments (2025) · Telehealth ·
(248) 299-5777 Dr. Steven Winokur, MDRochester Hills, MI · No drug or device payments recorded (2025) ·
(248) 672-1275 Dr. Sudha Purohit, M.D.Rochester Hills, MI · $168 in drug and device payments (2025) ·
(248) 852-4000 Dr. Suzanne Romadan, M.D.Rochester Hills, MI · No drug or device payments recorded (2025) · Telehealth ·
(248) 446-7711 Dr. Thomas Bering, MDRochester Hills, MI · $368 in drug and device payments (2025) ·
(248) 817-2230 Dr. Tisa Testai, D.O.Rochester Hills, MI · $232 in drug and device payments (2025) ·
(248) 844-6000 Dr. Todd Hachigian, MDRochester Hills, MI · $1,531 in drug and device payments (2025) · Telehealth ·
(248) 997-7900 Dr. Violeta Grivej, M.D.Rochester Hills, MI · No drug or device payments recorded (2025) ·
(246) 656-3239 Dr. Walter Culver, M.D.Rochester Hills, MI · No drug or device payments recorded (2025) · Telehealth ·
(248) 696-3170 Dr. Xandrea Kirtley, MDRochester Hills, MI · $239 in drug and device payments (2025) · Telehealth ·
(248) 293-1002 Dr. Yash PatelRochester Hills, MI · No drug or device payments recorded (2025) ·
(248) 601-4805 Dr. Brian Haskin, MDRockford, MI · $229 in drug and device payments (2025) ·
(616) 974-4884 Dr. Jane Post, MDRockford, MI · $226 in drug and device payments (2025) ·
(616) 863-6220 Dr. Kristin Jacob, MDRockford, MI · No drug or device payments recorded (2025) · Telehealth ·
(616) 267-7884 Dr. Megan Ditty, MDRockford, MI · No drug or device payments recorded (2025) · Telehealth ·
(616) 267-7884 Dr. Philip Henderson, MDRockford, MI · No drug or device payments recorded (2025) ·
(616) 267-7884 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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