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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. Robert Gemayel, DO
Mount Clemens, MI · $286 in drug and device payments (2025) · (586) 493-3727
Dr. Ruth Rydstedt, MD
Mount Clemens, MI · No drug or device payments recorded (2025) · (586) 465-1326
Dr. Saajan Patel, DO
Mount Clemens, MI · $665 in drug and device payments (2025) · (586) 493-3727
Dr. Sandeep Kaur, MD
Mount Clemens, MI · No drug or device payments recorded (2025) · (586) 790-9003
Dr. Shiva Bongu, MD
Mount Clemens, MI · $390 in drug and device payments (2025) · (586) 493-3727
Dr. Sima Salman, D.O.
Mount Clemens, MI · $164 in drug and device payments (2025) · Telehealth · (586) 468-1600
Dr. Sujata Syamal, MD, MS
Mount Clemens, MI · $33 in drug and device payments (2025) · (248) 224-1063
Dr. Sydney Edinger, MD
Mount Clemens, MI · $250 in drug and device payments (2025) · (586) 493-3727
Dr. Sydni Golfin, DO
Mount Clemens, MI · $804 in drug and device payments (2025) · (586) 493-3727
Dr. Tara Deryavoush, D.O
Mount Clemens, MI · $359 in drug and device payments (2025) · (586) 468-1600
Dr. Travis Sekhon, DO
Mount Clemens, MI · $294 in drug and device payments (2025) · (586) 493-3727
Dr. Vasudevarao Mandava, M.D
Mount Clemens, MI · No drug or device payments recorded (2025) · (586) 783-2222
Dr. Youssef Abbiss, D.O.
Mount Clemens, MI · $283 in drug and device payments (2025) · (586) 493-8195
Dr. Mohamad Alasbahi, MD
Mount Morris, MI · $154 in drug and device payments (2025) · (810) 686-1997
Dr. Ahmad Hakemi, MD
Mount Pleasant, MI · No drug or device payments recorded (2025) · (989) 774-2478
Dr. Nassar Al-zubaidi, M.D
Mount Pleasant, MI · No drug or device payments recorded (2025) · (989) 953-4169
Dr. Ashok Vashishta, MD
Mt Pleasant, MI · $891 in drug and device payments (2025) · (989) 779-5299
Dr. Bushra Billoo, M.D.
Mt Pleasant, MI · $19 in drug and device payments (2025) · (989) 775-1610
Dr. Daniel Radawski, MD
Mt Pleasant, MI · No drug or device payments recorded (2025) · (989) 775-4950
Dr. Jeffrey Khabir, MD
Mt Pleasant, MI · $328 in drug and device payments (2025) · Telehealth · (989) 772-9300
Dr. John Caldwell, MD
Mt Pleasant, MI · No drug or device payments recorded (2025) · (989) 953-5400
Dr. Lakshmi Shankariah, MD
Mt Pleasant, MI · $151 in drug and device payments (2025) · (989) 779-5250
Dr. Larry Bennett, MD
Mt Pleasant, MI · No drug or device payments recorded (2025) · (989) 773-4433
Dr. Madhura Mansabdar, M.D.
Mt Pleasant, MI · No drug or device payments recorded (2025) · (989) 772-9523
Dr. Maria Laynes, MD
Mt Pleasant, MI · $608 in drug and device payments (2025) · Telehealth · (989) 779-7200
Dr. Mohammed Soliman, MD
Mt Pleasant, MI · $82 in drug and device payments (2025) · (800) 671-1453
Dr. Paul Simmons, MD
Mt Pleasant, MI · No drug or device payments recorded (2025) · (989) 953-4002
Dr. Ricardo Guytingco, MD
Mt Pleasant, MI · No drug or device payments recorded (2025) · (989) 779-7200
Dr. Tamara Moutsatson, DO
Mt Pleasant, MI · $449 in drug and device payments (2025) · (989) 779-5222
Dr. Utibe Effiong, MBBCH
Mt Pleasant, MI · $17 in drug and device payments (2025) · (989) 775-1610
Dr. Kareem Said, M.D.
Munising, MI · No drug or device payments recorded (2025) · (906) 387-3600
Dr. Aaron Sabal, DO
Muskegon, MI · No drug or device payments recorded (2025) · (231) 727-5247
Dr. Adam Vaughn, D.O.
Muskegon, MI · No drug or device payments recorded (2025) · Telehealth · (231) 672-3883
Dr. Amanda Rawson, DO
Muskegon, MI · $1,000 in drug and device payments (2025) · (231) 672-2000
Dr. Amy Dean, D.O.
Muskegon, MI · No drug or device payments recorded (2025) · (231) 672-6336
Dr. Benjamin Nicholson, MD
Muskegon, MI · No drug or device payments recorded (2025) · (231) 672-3883
Dr. Branden Goller, DO
Muskegon, MI · $61 in drug and device payments (2025) · (231) 672-2400
Dr. Chantal Boone, DO
Muskegon, MI · No drug or device payments recorded (2025) · (231) 672-7800
Dr. David Heger, D.O., PHARMD
Muskegon, MI · No drug or device payments recorded (2025) · (231) 672-3883
Dr. Dennis Desimone, DO
Muskegon, MI · No drug or device payments recorded (2025) · (231) 672-7800
Dr. Don Campbell, MD
Muskegon, MI · No drug or device payments recorded (2025) · (231) 672-2203
Dr. Edward Tanudjaja, DO
Muskegon, MI · No drug or device payments recorded (2025) · (231) 672-2000
Dr. Emily Whyte, DO
Muskegon, MI · $46 in drug and device payments (2025) · (231) 672-3883
Dr. Frank Sprague, MD
Muskegon, MI · $15 in drug and device payments (2025) · (231) 724-1335
Dr. George Renton, D.O.
Muskegon, MI · No drug or device payments recorded (2025) · (231) 777-5906
Dr. Gregory Holton, M.D.
Muskegon, MI · $34 in drug and device payments (2025) · (231) 672-7800
Dr. Herbert Miller, M.D.
Muskegon, MI · No drug or device payments recorded (2025) · (231) 291-8399
Dr. Hernan Lescay, MD
Muskegon, MI · $44 in drug and device payments (2025) · (231) 291-8150
Dr. Hikmat Halasa, MD
Muskegon, MI · $299 in drug and device payments (2025) · (231) 830-8600
Dr. Ifiokobong Dickson, MD
Muskegon, MI · $23 in drug and device payments (2025) · (231) 672-1690

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.