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 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. Hitesh Bhatt, D.OLansing, MI · $160 in drug and device payments (2025) ·
(517) 374-7600 Dr. Immanuel Jackson, DOLansing, MI · No drug or device payments recorded (2025) ·
(517) 364-1000 Dr. James Demuth, MDLansing, MI · No drug or device payments recorded (2025) ·
(517) 364-5880 Dr. James Fletcher, MD, DPMLansing, MI · $1,862 in drug and device payments (2025) · Telehealth ·
(517) 364-5123 Dr. James Taulbee, D.O.Lansing, MI · No drug or device payments recorded (2025) ·
(517) 364-3380 Dr. Jennifer Wollack, D.O. Dr. Jevon Mcfadden, M.D.Lansing, MI · No drug or device payments recorded (2025) ·
(517) 335-8900 Dr. Jill Barry, MDLansing, MI · No drug or device payments recorded (2025) ·
(517) 253-1304 Dr. Jill Mitchell, D.OLansing, MI · $659 in drug and device payments (2025) ·
(517) 485-8217 Dr. John Siano, MDLansing, MI · $2,143 in drug and device payments (2025) ·
(517) 484-4033 Dr. Justin Kisaka, DOLansing, MI · $563 in drug and device payments (2025) ·
(517) 374-7600 Dr. Kalyani Vangala, M.D.Lansing, MI · $121 in drug and device payments (2025) ·
(517) 371-1500 Dr. Katie Hammond, DOLansing, MI · $377 in drug and device payments (2025) ·
(517) 913-3900 Dr. Kevin Watat, DOLansing, MI · $328 in drug and device payments (2025) ·
(517) 253-6388 Dr. Khader Herzallah, MDLansing, MI · $6,892 in drug and device payments (2025) ·
(517) 364-1000 Dr. Khalid Saeed Al-asad, MD Dr. Majid Yavari, MDLansing, MI · $3,339 in drug and device payments (2025) ·
(954) 842-6025 Dr. Mandar Ajgaonkar, M.D.Lansing, MI · No drug or device payments recorded (2025) ·
(517) 364-5880 Dr. Mark Mills, MDLansing, MI · No drug or device payments recorded (2025) ·
(517) 367-5220 Dr. Mary Chao, D.O.Lansing, MI · No drug or device payments recorded (2025) · Telehealth ·
(517) 913-3810 Dr. Mary Clifton, MDLansing, MI · No drug or device payments recorded (2025) ·
(231) 342-6132 Dr. Matthew Crisler, DOLansing, MI · No drug or device payments recorded (2025) ·
(517) 975-6000 Dr. Matthew Horvath, DOLansing, MI · $509 in drug and device payments (2025) ·
(517) 374-7600 Dr. Melvin Cherry, MDLansing, MI · No drug or device payments recorded (2025) ·
(517) 887-4302 Dr. Mia Michelena, D.O.Lansing, MI · No drug or device payments recorded (2025) ·
(517) 913-3810 Dr. Michael Ahrens, MDLansing, MI · $1,337 in drug and device payments (2025) ·
(517) 975-6000 Dr. Moiz Saeed, MDLansing, MI · $477 in drug and device payments (2025) ·
(517) 364-1000 Dr. Naveed Mazhar, MDLansing, MI · No drug or device payments recorded (2025) ·
(517) 364-5184 Dr. Nicholas Diloreto, DOLansing, MI · $937 in drug and device payments (2025) ·
(517) 975-6000 Dr. Niket Shah, MDLansing, MI · $170 in drug and device payments (2025) ·
(517) 364-5123 Dr. Nikhil Regmi, MDLansing, MI · $103 in drug and device payments (2025) ·
(517) 364-1000 Dr. Nishraj Basnet, MDLansing, MI · $230 in drug and device payments (2025) ·
(517) 364-1000 Dr. Ovidiu Batca, MDLansing, MI · No drug or device payments recorded (2025) ·
(517) 364-5880 Dr. Paul Entler, D.OLansing, MI · No drug or device payments recorded (2025) ·
(517) 913-3900 Dr. Philip Wyatt, DOLansing, MI · $239 in drug and device payments (2025) ·
(517) 975-3720 Dr. Qi Xuan AngLansing, MI · $189 in drug and device payments (2025) ·
(517) 364-1000 Dr. Rakesh Gami, MDLansing, MI · $229 in drug and device payments (2025) ·
(517) 364-1000 Dr. Ravina Dhami, MDLansing, MI · No drug or device payments recorded (2025) ·
(517) 364-1000 Dr. Regina Mcgill, M.D.Lansing, MI · No drug or device payments recorded (2025) ·
(517) 913-3900 Dr. Richard Cunanan, D.O.Lansing, MI · No drug or device payments recorded (2025) ·
(517) 364-2746 Dr. Richard Sharon, DOLansing, MI · $875 in drug and device payments (2025) ·
(517) 374-7600 Dr. Robert Gumbita, DOLansing, MI · $10,163 in drug and device payments (2025) ·
(724) 953-1683 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.
- High blood pressure
- Type 2 diabetes
- High cholesterol
- Preventive care
- Chronic disease management
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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