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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. Hani Saad, M.D.
Southfield, MI · $136 in drug and device payments (2025) · (313) 407-1545
Dr. Harold Rodner, M.D.
Southfield, MI · No drug or device payments recorded (2025) · (248) 354-9666
Dr. Haseeb Aslam, M.D.
Southfield, MI · $161 in drug and device payments (2025) · (248) 849-3151
Dr. Houston Johnson, MD
Southfield, MI · No drug or device payments recorded (2025) · (313) 543-3100
Dr. Irfan Wali, M.D
Southfield, MI · No drug or device payments recorded (2025) · (248) 354-4709
Dr. Izzat Carouba, M.D
Southfield, MI · $722 in drug and device payments (2025) · (248) 354-0730
Dr. Jacqueline Gierer, D.O.
Southfield, MI · No drug or device payments recorded (2025) · (248) 356-7726
Dr. Jayanthi Chandrasekaran
Southfield, MI · No drug or device payments recorded (2025) · (855) 442-2552
Dr. Jeffrey Najor, M.D.
Southfield, MI · $4,641 in drug and device payments (2025) · (248) 828-5222
Dr. Jeremy Heffernan, M.D.
Southfield, MI · $34 in drug and device payments (2025) · (248) 849-3281
Dr. Joelle Fakih, MD
Southfield, MI · No drug or device payments recorded (2025) · (248) 849-3281
Dr. John Bajouka
Southfield, MI · $115 in drug and device payments (2025) · (248) 849-3281
Dr. John Frownfelter, MD
Southfield, MI · No drug or device payments recorded (2025) · (248) 849-3152
Dr. Joseph Farrell, D.O.
Southfield, MI · No drug or device payments recorded (2025) · (248) 354-4709
Dr. Joyce Yeghissian, DO
Southfield, MI · $871 in drug and device payments (2025) · Telehealth · (248) 355-3033
Dr. Julie Finn, M.D.
Southfield, MI · No drug or device payments recorded (2025) · (248) 354-9666
Dr. Karim Saleeby, D.O.
Southfield, MI · No drug or device payments recorded (2025) · Telehealth · (248) 849-3000
Dr. Kayleigh Edwards
Southfield, MI · $198 in drug and device payments (2025) · (248) 849-3281
Dr. Kenisha Evans, MD
Southfield, MI · No drug or device payments recorded (2025) · (248) 809-6553
Dr. Kenneth Bergsman, MD
Southfield, MI · No drug or device payments recorded (2025) · (248) 358-4892
Dr. Ketan Tolia, MD
Southfield, MI · $35 in drug and device payments (2025) · Telehealth · (248) 465-4010
Dr. Kun Yu, MD
Southfield, MI · No drug or device payments recorded (2025) · (248) 948-7985
Dr. Kwan Yee, MD
Southfield, MI · $1,582 in drug and device payments (2025) · (248) 355-3033
Dr. Laina Feinstein, MD
Southfield, MI · $541 in drug and device payments (2025) · Telehealth · (248) 304-0786
Dr. Leonard Ellison, MD
Southfield, MI · $2,024 in drug and device payments (2025) · (248) 552-9500
Dr. Leon Morris, DO
Southfield, MI · No drug or device payments recorded (2025) · (248) 223-9650
Dr. Lonnie Joe, M.D.
Southfield, MI · $3,341 in drug and device payments (2025) · (248) 557-5227
Dr. Lucienne Zenieh, M.D.
Southfield, MI · No drug or device payments recorded (2025) · Telehealth · (248) 849-3000
Dr. Mahendranath Reddy, MD
Southfield, MI · No drug or device payments recorded (2025) · (248) 358-4892
Dr. Maher Zayouna, MD
Southfield, MI · No drug or device payments recorded (2025) · (248) 849-3152
Dr. Malitha Hettiarachchi, M.D.
Southfield, MI · No drug or device payments recorded (2025) · Telehealth · (248) 354-4709
Dr. Manal Najar, M.D.
Southfield, MI · No drug or device payments recorded (2025) · (248) 559-2280
Dr. Manish Kesliker, M.D.
Southfield, MI · $370 in drug and device payments (2025) · Telehealth · (248) 358-4892
Dr. Marc Feldman, MD
Southfield, MI · No drug or device payments recorded (2025) · (248) 354-4709
Dr. Marc Keshishian, MD
Southfield, MI · No drug or device payments recorded (2025) · (248) 799-6802
Dr. Marc Zughaib, DO
Southfield, MI · $3,945 in drug and device payments (2025) · (248) 849-5525
Dr. Mariam Nasser, MD
Southfield, MI · $42 in drug and device payments (2025) · (248) 849-3281
Dr. Mark Roth, M.D.
Southfield, MI · $24 in drug and device payments (2025) · (216) 870-0974
Dr. Marrem Gago, DO
Southfield, MI · No drug or device payments recorded (2025) · (248) 849-3281
Dr. Maryann Paul, M.D
Southfield, MI · No drug or device payments recorded (2025) · (248) 849-3281
Dr. May Antone, MD
Southfield, MI · $961 in drug and device payments (2025) · Telehealth · (248) 423-7000
Dr. Meenakshi Sharma, MD
Southfield, MI · $450 in drug and device payments (2025) · (248) 324-0700
Dr. Melanie Hanna-johnson, MD MHSA
Southfield, MI · $258 in drug and device payments (2025) · (248) 359-8034
Dr. Melanie Stojanovic, MD
Southfield, MI · No drug or device payments recorded (2025) · (248) 354-9666
Dr. Melvin Murphy, M.D.
Southfield, MI · $735 in drug and device payments (2025) · (248) 552-9050
Dr. Michael Marshall, MD
Southfield, MI · $58 in drug and device payments (2025) · (248) 849-2850
Dr. Michael Taylor, M.D.
Southfield, MI · No drug or device payments recorded (2025) · (248) 552-0880
Dr. Michael Williams, MD
Southfield, MI · $116 in drug and device payments (2025) · (248) 849-2850
Dr. Michelle Calhoun, D.O.
Southfield, MI · No drug or device payments recorded (2025) · (248) 967-3200
Dr. Michelle Mohyi
Southfield, MI · $116 in drug and device payments (2025) · (248) 849-3331

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.