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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. Fahad Shahjahan, M.D
Detroit, MI · $15 in drug and device payments (2025) · (248) 686-4060
Dr. Fahmida Ahmed, MD
Detroit, MI · $21 in drug and device payments (2025) · (313) 916-2600
Dr. Fanar Kajy, MD
Detroit, MI · No drug or device payments recorded (2025) · (313) 343-7774
Dr. Faraz Mahmood, MD
Detroit, MI · $316 in drug and device payments (2025) · (313) 966-7434
Dr. Fawwaz Humayun, MD.
Detroit, MI · No drug or device payments recorded (2025) · (313) 916-2600
Dr. Felicia Randolph, MD
Detroit, MI · $362 in drug and device payments (2025) · (313) 875-5377
Dr. Felix Liddell, M.D.
Detroit, MI · No drug or device payments recorded (2025) · (313) 538-8136
Dr. Felix Nguyen, MD
Detroit, MI · $20,699 in drug and device payments (2025) · (313) 916-1601
Dr. Feras Helou, M.D.
Detroit, MI · No drug or device payments recorded (2025) · (313) 745-4984
Dr. Fiona Clowney, MD
Detroit, MI · No drug or device payments recorded (2025) · Telehealth · (313) 916-1601
Dr. Firas Aswad, MD
Detroit, MI · No drug or device payments recorded (2025) · (313) 576-1000
Dr. Fnu Mohammed Zulqarnain, MD
Detroit, MI · No drug or device payments recorded (2025) · (313) 916-2600
Dr. Fnu Raza Ur Rahman, MD
Detroit, MI · No drug or device payments recorded (2025) · (313) 745-5146
Dr. Francis Wilson, MD
Detroit, MI · No drug or device payments recorded (2025) · (313) 745-8040
Dr. Franco Attanasio, M.D.
Detroit, MI · No drug or device payments recorded (2025) · (313) 387-1097
Dr. Frank Knechtl, DO
Detroit, MI · $71 in drug and device payments (2025) · Telehealth · (313) 499-4926
Dr. Fred Charles, MD
Detroit, MI · No drug or device payments recorded (2025) · (313) 966-9444
Dr. Fuad Khoury, M.D.
Detroit, MI · $122 in drug and device payments (2025) · (313) 916-2600
Dr. Garen Wolff
Detroit, MI · $10,609 in drug and device payments (2025) · Telehealth · (313) 871-7572
Dr. Garrett Martin, M.D.
Detroit, MI · $238 in drug and device payments (2025) · (313) 822-0900
Dr. Gary Dale, MD
Detroit, MI · $15 in drug and device payments (2025) · (313) 343-7774
Dr. Gary Sekerak, M.D.
Detroit, MI · No drug or device payments recorded (2025) · (313) 916-2600
Dr. Geoffrey Mwaungulu, M.D.
Detroit, MI · No drug or device payments recorded (2025) · (313) 916-9106
Dr. Geoffrey Prysak, MD, MPH
Detroit, MI · $146 in drug and device payments (2025) · (313) 916-2600
Dr. Geza Dezeery, M.D.
Detroit, MI · No drug or device payments recorded (2025) · (313) 343-3796
Dr. Ghufran Baquar, MD
Detroit, MI · No drug or device payments recorded (2025) · (313) 916-8144
Dr. Gina Sleilati, MD
Detroit, MI · No drug or device payments recorded (2025) · (313) 745-4525
Dr. Glenn Kaatz, MD
Detroit, MI · No drug or device payments recorded (2025) · (313) 576-4487
Dr. Gloria Chemaly, M.D.
Detroit, MI · No drug or device payments recorded (2025) · (313) 921-2100
Dr. Graciela Rojas, MD
Detroit, MI · No drug or device payments recorded (2025) · (313) 745-4525
Dr. Graham Mcgee
Detroit, MI · No drug or device payments recorded (2025) · (313) 745-5146
Dr. Gregory Lee, MD
Detroit, MI · No drug or device payments recorded (2025) · (313) 343-4000
Dr. Guido Molina-pallete, MD
Detroit, MI · $186 in drug and device payments (2025) · Telehealth · (313) 916-4906
Dr. Hajra Khan, MD
Detroit, MI · No drug or device payments recorded (2025) · (313) 916-2600
Dr. Hari Iyer, MD
Detroit, MI · $21 in drug and device payments (2025) · (313) 916-1888
Dr. Harish Gidda, MD
Detroit, MI · $207 in drug and device payments (2025) · (313) 966-0695
Dr. Harmesh Naik, MD
Detroit, MI · $74 in drug and device payments (2025) · Telehealth · (800) 653-6568
Dr. Harold Obiakor, M.D.
Detroit, MI · No drug or device payments recorded (2025) · (313) 745-5146
Dr. Harsha Alles
Detroit, MI · No drug or device payments recorded (2025) · Telehealth · (313) 916-2600
Dr. Hassan Abou-rass, M.D.
Detroit, MI · No drug or device payments recorded (2025) · (313) 886-8787
Dr. Hassan Afzal Cheema, MD
Detroit, MI · $31 in drug and device payments (2025) · (313) 966-7434
Dr. Hassan Saghir, M.D.
Detroit, MI · $24 in drug and device payments (2025) · Telehealth · (313) 824-1000
Dr. Hawra Kamal, MD
Detroit, MI · $54 in drug and device payments (2025) · (313) 745-4008
Dr. Heidi Stoute, MD
Detroit, MI · $462 in drug and device payments (2025) · (313) 343-7774
Dr. Heitor Smiljanic Carrijo, M.D.
Detroit, MI · No drug or device payments recorded (2025) · (313) 745-6047
Dr. Helene Shapero, M.D. PHD
Detroit, MI · No drug or device payments recorded (2025) · (313) 576-1000
Dr. Herbert Smitherman, MD
Detroit, MI · $685 in drug and device payments (2025) · (313) 966-5187
Dr. Hester Pernell, M.D.
Detroit, MI · No drug or device payments recorded (2025) · (313) 794-5111
Dr. Hiba Al Jammala, MD
Detroit, MI · $73 in drug and device payments (2025) · (313) 343-3800
Dr. Hira Mukhtar, MD
Detroit, MI · No drug or device payments recorded (2025) · (313) 966-7434

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.