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. Neil Patel, M.D.Saginaw, MI · No drug or device payments recorded (2025) ·
(989) 583-6826 Dr. Nicholas Lettner-knowlton, MDSaginaw, MI · No drug or device payments recorded (2025) ·
(989) 746-7500 Dr. Nicholas Paron, M.D.Saginaw, MI · No drug or device payments recorded (2025) ·
(989) 792-6326 Dr. Nikolai Kinachtchouk, M.D.Saginaw, MI · $1,184 in drug and device payments (2025) ·
(989) 790-2984 Dr. Nwamaka Merah, MDSaginaw, MI · No drug or device payments recorded (2025) ·
(989) 839-1644 Dr. Obi Ob-nwankwo, M.DSaginaw, MI · No drug or device payments recorded (2025) ·
(989) 583-7000 Dr. Oleg Kinaschuk, MDSaginaw, MI · No drug or device payments recorded (2025) ·
(989) 746-7500 Dr. Paritharsh Ghantasala, M.B.,B.SSaginaw, MI · No drug or device payments recorded (2025) ·
(989) 583-4220 Dr. Priyatham Gurram, MDSaginaw, MI · No drug or device payments recorded (2025) ·
(989) 746-7681 Dr. Rakesh Chokshi, MDSaginaw, MI · $33 in drug and device payments (2025) · Telehealth ·
(989) 249-7702 Dr. Rama Mulpuri, M.D.Saginaw, MI · $664 in drug and device payments (2025) · Telehealth ·
(989) 799-6130 Dr. Ramzi Abbasi, MDSaginaw, MI · No drug or device payments recorded (2025) ·
(989) 746-7681 Dr. Randall Nall, MDSaginaw, MI · No drug or device payments recorded (2025) ·
(989) 790-3697 Dr. Raya Beiz, M.D.Saginaw, MI · No drug or device payments recorded (2025) ·
(989) 583-6800 Dr. Ray Mangulabnan, MDSaginaw, MI · No drug or device payments recorded (2025) ·
(989) 790-1275 Dr. Raymond Hansen, MDSaginaw, MI · No drug or device payments recorded (2025) ·
(989) 282-4003 Dr. Rebecca Baumbach, M.D.Saginaw, MI · No drug or device payments recorded (2025) ·
(989) 583-6800 Dr. Reina Badran, MDSaginaw, MI · No drug or device payments recorded (2025) · Telehealth ·
(989) 753-5300 Dr. Robert AlhaddadinSaginaw, MI · No drug or device payments recorded (2025) ·
(989) 746-7681 Dr. Robert Kasemodel, MDSaginaw, MI · No drug or device payments recorded (2025) ·
(989) 746-7500 Dr. Robert Watha, M.D.Saginaw, MI · No drug or device payments recorded (2025) ·
(989) 583-4220 Dr. Ryan Farley, MDSaginaw, MI · No drug or device payments recorded (2025) ·
(989) 583-6800 Dr. Ryanne LewisSaginaw, MI · No drug or device payments recorded (2025) ·
(989) 746-7500 Dr. Sachin Singh, MDSaginaw, MI · No drug or device payments recorded (2025) ·
(989) 746-7500 Dr. Sadia Khan, MDSaginaw, MI · $1,055 in drug and device payments (2025) ·
(989) 791-7900 Dr. Samer Abboud, MDSaginaw, MI · No drug or device payments recorded (2025) ·
(989) 746-7500 Dr. Samer HaifawiSaginaw, MI · No drug or device payments recorded (2025) ·
(989) 746-7681 Dr. Sara Rivette, MDSaginaw, MI · No drug or device payments recorded (2025) ·
(989) 497-2500 Dr. Shafia Beg, M.D.Saginaw, MI · No drug or device payments recorded (2025) ·
(989) 583-6800 Dr. Shahzaib ChughtaiSaginaw, MI · No drug or device payments recorded (2025) ·
(989) 583-0000 Dr. Shireen Haque, M.D.Saginaw, MI · No drug or device payments recorded (2025) ·
(989) 497-2500 Dr. Shweta Kambali, MD, MPHSaginaw, MI · No drug or device payments recorded (2025) ·
(989) 746-7681 Dr. Sirisha Maddipatla Venkata Rama, M.D.Saginaw, MI · No drug or device payments recorded (2025) ·
(989) 607-2294 Dr. Sonya Gupta, DOSaginaw, MI · No drug or device payments recorded (2025) ·
(989) 583-4220 Dr. Sudha Nallani, MDSaginaw, MI · No drug or device payments recorded (2025) ·
(989) 497-2500 Dr. Suhaib Shalan, MDSaginaw, MI · No drug or device payments recorded (2025) ·
(989) 746-7500 Dr. Sukaina Alali, M.D..MSCSaginaw, MI · No drug or device payments recorded (2025) ·
(989) 583-6826 Dr. Susheel JoshiSaginaw, MI · No drug or device payments recorded (2025) ·
(989) 583-7000 Dr. Swathi Gonnalagadda, M.DSaginaw, MI · $2,735 in drug and device payments (2025) ·
(989) 583-6800 Dr. Tala Nasrini, MDSaginaw, MI · No drug or device payments recorded (2025) ·
(989) 746-7500 Dr. Tamara Kadi, MDSaginaw, MI · No drug or device payments recorded (2025) ·
(989) 746-7681 Dr. Tony Bourdkane, MDSaginaw, MI · No drug or device payments recorded (2025) ·
(989) 583-6800 Dr. Unknown Lyluma Ishfaq, MDSaginaw, MI · No drug or device payments recorded (2025) ·
(989) 746-7681 Dr. Vanisree Suverna, MDSaginaw, MI · No drug or device payments recorded (2025) ·
(989) 497-2500 Dr. Venkataramana Somisetty, MDSaginaw, MI · $142 in drug and device payments (2025) ·
(989) 583-6800 Dr. Vidushi Sharma, MDSaginaw, MI · No drug or device payments recorded (2025) ·
(989) 525-6364 Dr. Waqas Khan, MDSaginaw, MI · No drug or device payments recorded (2025) ·
(989) 583-6800 Dr. Waseem Diab, MDSaginaw, MI · No drug or device payments recorded (2025) ·
(989) 746-7500 Dr. Wasef Al-khateeb, MDSaginaw, MI · $501 in drug and device payments (2025) ·
(989) 907-8000 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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