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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. James Grace, MD
Muskegon, MI · No drug or device payments recorded (2025) · (231) 672-2203
Dr. John Ratchford, MD
Muskegon, MI · No drug or device payments recorded (2025) · (231) 728-1690
Dr. Jon Hinderer, D.O.
Muskegon, MI · No drug or device payments recorded (2025) · (231) 777-5906
Dr. Julie Felt, MD,MMM
Muskegon, MI · No drug or device payments recorded (2025) · (231) 672-7800
Dr. Karen Seaver, MD
Muskegon, MI · No drug or device payments recorded (2025) · (231) 739-2444
Dr. Karen Thornburg, MD
Muskegon, MI · $74 in drug and device payments (2025) · (231) 737-1335
Dr. Ken Ye, MD
Muskegon, MI · $19 in drug and device payments (2025) · Telehealth · (231) 672-2203
Dr. Kyle Zaremba, D.O.
Muskegon, MI · No drug or device payments recorded (2025) · (231) 672-3883
Dr. Lamont Sharp, DO
Muskegon, MI · $503 in drug and device payments (2025) · (231) 672-7800
Dr. Luis Rodriguez-galliano
Muskegon, MI · No drug or device payments recorded (2025) · (231) 672-2000
Dr. Marcela Novakosky, MD
Muskegon, MI · No drug or device payments recorded (2025) · Telehealth · (231) 672-7800
Dr. Mary Mezher, DO
Muskegon, MI · $18 in drug and device payments (2025) · (231) 672-3883
Dr. Meghan Saunders-kurban
Muskegon, MI · $146 in drug and device payments (2025) · (231) 672-3883
Dr. Michael Bergquist, DO
Muskegon, MI · No drug or device payments recorded (2025) · (231) 672-2203
Dr. Nancy Brenneman, M.D.
Muskegon, MI · No drug or device payments recorded (2025) · (231) 727-5211
Dr. Paul Taylor, MD
Muskegon, MI · No drug or device payments recorded (2025) · (231) 672-2203
Dr. Pedro Mejia Garagorry, MD
Muskegon, MI · No drug or device payments recorded (2025) · (231) 727-4444
Dr. Peyton Faganel, DO
Muskegon, MI · No drug or device payments recorded (2025) · (231) 672-7800
Dr. Rebecca Prafke, DO
Muskegon, MI · No drug or device payments recorded (2025) · (231) 672-2000
Dr. Ronald Chusid, D.O.
Muskegon, MI · No drug or device payments recorded (2025) · Telehealth · (231) 773-3258
Dr. Ryan Priest
Muskegon, MI · $35 in drug and device payments (2025) · (231) 672-2000
Dr. Soaries Peterson, PH.D., M.D.
Muskegon, MI · No drug or device payments recorded (2025) · (231) 733-2500
Dr. Syed Bukhari, MD
Muskegon, MI · No drug or device payments recorded (2025) · (231) 672-7800
Dr. Trevor Sherman, MD
Muskegon, MI · $168 in drug and device payments (2025) · (231) 672-2000
Dr. Tyson Lahti, DO
Muskegon, MI · $44 in drug and device payments (2025) · (231) 291-8150
Dr. Vitalie Ureche, M.D.
Muskegon, MI · No drug or device payments recorded (2025) · (231) 672-3883
Dr. Wayne Brenneman, M.D.
Muskegon, MI · No drug or device payments recorded (2025) · (231) 727-5211
Dr. William Hughes, D.O.
Muskegon, MI · No drug or device payments recorded (2025) · (231) 672-3883
Dr. William Heetderks, MD
Newaygo, MI · No drug or device payments recorded (2025) · (231) 245-3279
Dr. Patricia Gill, M.D.
Newberry, MI · $220 in drug and device payments (2025) · (906) 293-9118
Dr. Raghu Rao, M.D.
Newberry, MI · $464 in drug and device payments (2025) · (906) 293-9118
Dr. Steven Vix, MD
Newberry, MI · No drug or device payments recorded (2025) · (906) 293-5147
Dr. Toms Mathew, M.D.
New Boston, MI · No drug or device payments recorded (2025) · (734) 753-4350
Dr. Gene Hwang, MD
New Buffalo, MI · No drug or device payments recorded (2025) · (269) 469-0202
Dr. Jamie Taweel, D.O.
New Hudson, MI · $1,015 in drug and device payments (2025) · (248) 676-9060
Dr. Sarah Tinsler, DO
New Hudson, MI · No drug or device payments recorded (2025) · (313) 803-5917
Dr. Stephen Bell, D.O.
Newport, MI · $226 in drug and device payments (2025) · (734) 586-0888
Dr. Charles Mosimbwa, M.D.
Niles, MI · No drug or device payments recorded (2025) · (269) 683-7411
Dr. Jamie Stone, M.D.
Niles, MI · $119 in drug and device payments (2025) · (574) 387-7616
Dr. John-phillip Markovic, MD
Niles, MI · $395 in drug and device payments (2025) · (269) 684-6777
Dr. Richard Bardin, MD
Niles, MI · $22 in drug and device payments (2025) · (269) 687-0200
Dr. Craig Elliott, MD
N Muskegon, MI · No drug or device payments recorded (2025) · (231) 291-8399
Dr. Katrina Olson, MD
N Muskegon, MI · No drug or device payments recorded (2025) · (231) 728-5052
Dr. Lindsay Oliveira, MD
N Muskegon, MI · No drug or device payments recorded (2025) · Telehealth · (231) 744-5566
Dr. Robert Strauss, MD
N Muskegon, MI · No drug or device payments recorded (2025) · (231) 728-5053
Dr. Jonathan Vanderslik, M.D.
North Muskegon, MI · No drug or device payments recorded (2025) · (231) 728-5052
Dr. Allan Golden, MD
Northville, MI · $31 in drug and device payments (2025) · Telehealth · (734) 998-2020
Dr. Anibal Cazal, M.D.
Northville, MI · No drug or device payments recorded (2025) · (248) 380-1555
Dr. Asim Kagzi, MD
Northville, MI · No drug or device payments recorded (2025) · Telehealth · (734) 998-2020
Dr. Audrey Fan, MD
Northville, MI · No drug or device payments recorded (2025) · Telehealth · (734) 998-2020

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.