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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. Tiffanie Maxwell Covieo, D.O.
Livonia, MI · No drug or device payments recorded (2025) · (734) 464-0887
Dr. Trishya Reddy, MD
Livonia, MI · No drug or device payments recorded (2025) · Telehealth · (248) 476-4724
Dr. Uthara Rajasekhar, MD
Livonia, MI · No drug or device payments recorded (2025) · Telehealth · (248) 476-4724
Dr. Vijayanirmala Yedulla, M.D.
Livonia, MI · No drug or device payments recorded (2025) · (734) 464-0887
Dr. Vijay Goburdhun, MD
Livonia, MI · No drug or device payments recorded (2025) · (734) 655-1618
Dr. Walter Lang, D.O.
Livonia, MI · No drug or device payments recorded (2025) · (734) 793-6140
Dr. Amy Beeman, D.O.
Ludington, MI · No drug or device payments recorded (2025) · (616) 391-3139
Dr. Bobby Lee, MD
Ludington, MI · No drug or device payments recorded (2025) · (616) 391-3139
Dr. Bryan Kovas, M.D.
Ludington, MI · No drug or device payments recorded (2025) · (231) 843-3487
Dr. Catherine Czesnowski, M.D.
Ludington, MI · No drug or device payments recorded (2025) · (616) 391-3139
Dr. Joel Allotey, MD
Ludington, MI · $160 in drug and device payments (2025) · (231) 843-3487
Dr. Keith Marcus, MD
Ludington, MI · $563 in drug and device payments (2025) · (616) 391-3139
Dr. Mary Ocallaghan, DO
Ludington, MI · No drug or device payments recorded (2025) · (231) 510-6877
Dr. Ralph Avedisian, DO
Ludington, MI · No drug or device payments recorded (2025) · (231) 843-3487
Dr. Zane Knoer, DO
Ludington, MI · $14 in drug and device payments (2025) · (231) 843-3487
Dr. Doyle Calley, M.D.
Lyons, MI · No drug or device payments recorded (2025) · (989) 855-2140
Dr. Andrea Evangelista, MD
Macomb, MI · $27 in drug and device payments (2025) · Telehealth · (586) 226-6100
Dr. Brian Young, DO
Macomb, MI · No drug or device payments recorded (2025) · (586) 532-8500
Dr. Ferah Dalaly, M.D.
Macomb, MI · $18 in drug and device payments (2025) · Telehealth · (586) 868-9800
Dr. Jason Donaghue, M.D.
Macomb, MI · $27 in drug and device payments (2025) · Telehealth · (586) 226-6100
Dr. Lourin Chahin, MD
Macomb, MI · $296 in drug and device payments (2025) · (586) 532-8500
Dr. Massimiliano Vitale, M.D.
Macomb, MI · $18 in drug and device payments (2025) · Telehealth · (586) 868-9800
Dr. Ratnavalli Pasupulati, MD
Macomb, MI · $29 in drug and device payments (2025) · (586) 532-8500
Dr. Alexis Federman, D.O.
Madison Heights, MI · $33 in drug and device payments (2025) · Telehealth · (248) 399-6090
Dr. Ali Shukr, M.D.
Madison Heights, MI · No drug or device payments recorded (2025) · (248) 307-7796
Dr. Evan Stashefsky, M.D.
Madison Heights, MI · $84 in drug and device payments (2025) · (248) 547-6603
Dr. Gary Langnas, D.O.
Madison Heights, MI · $1,190 in drug and device payments (2025) · (248) 547-6603
Dr. Girija Maripudi, MD
Madison Heights, MI · No drug or device payments recorded (2025) · (248) 583-0960
Dr. Habib Gennaoui, MD
Madison Heights, MI · $109 in drug and device payments (2025) · (248) 547-3100
Dr. James Kohlenberg, MD
Madison Heights, MI · $141 in drug and device payments (2025) · Telehealth · (248) 547-3100
Dr. Robert Reid, M.D.
Madison Heights, MI · No drug or device payments recorded (2025) · (248) 399-4400
Dr. Saurabh Gupta, M.D.
Madison Heights, MI · $1,575 in drug and device payments (2025) · (248) 850-3116
Dr. Slobodan Kovacevic, M.D.
Madison Heights, MI · No drug or device payments recorded (2025) · (248) 248-9677
Dr. Erica Rush, MD
Manchester, MI · No drug or device payments recorded (2025) · (734) 428-8719
Dr. Charles Vandenberg, D.O.
Manistee, MI · $14 in drug and device payments (2025) · (231) 398-1840
Dr. Ryan Sullivan, MD
Manistee, MI · $448 in drug and device payments (2025) · Telehealth · (231) 723-3567
Dr. William Weiner, MD
Manistee, MI · $125 in drug and device payments (2025) · (231) 398-1840
Dr. Peter Pashley, D.O
Marine City, MI · No drug or device payments recorded (2025) · (810) 765-8750
Dr. Nitin Golechha, MD
Marlette, MI · No drug or device payments recorded (2025) · Telehealth · (989) 635-1871
Dr. Frederick Jaecklein, MD
Marquette, MI · No drug or device payments recorded (2025) · (906) 225-4500
Dr. Islam Quasem, M.D.
Marquette, MI · No drug or device payments recorded (2025) · (906) 225-4500
Dr. Kaitlyn Joyce, DO
Marquette, MI · $218 in drug and device payments (2025) · Telehealth · (906) 225-4500
Dr. Leslie Robb, M.D.
Marquette, MI · No drug or device payments recorded (2025) · (906) 225-4500
Dr. Martha Short, M.D.
Marquette, MI · No drug or device payments recorded (2025) · (906) 225-4500
Dr. Susan Balmer, MD
Marquette, MI · $493 in drug and device payments (2025) · Telehealth · (906) 225-4500
Dr. Thomas Schacht, M.D.
Marquette, MI · No drug or device payments recorded (2025) · (906) 227-2355
Dr. Tori Nault
Marquette, MI · $417 in drug and device payments (2025) · Telehealth · (906) 225-4500
Dr. Virginia Feleppa, MD
Marquette, MI · No drug or device payments recorded (2025) · (906) 497-5263
Dr. Wael Khouli, MD
Marquette, MI · No drug or device payments recorded (2025) · (906) 225-3080
Dr. Aparna Kanaparthi
Marshall, MI · $18 in drug and device payments (2025) · Telehealth · (269) 245-5460

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.