Internal Medicine in Kalamazoo, Michigan
Data updated monthly · Last refresh September 2026
159 Internal Medicine providers practice in Kalamazoo, and 46% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.
Internal Medicine providers in Kalamazoo
Listed alphabetically. 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. Muhammad Imran, MDKalamazoo, MI · No drug or device payments recorded (2025) · Telehealth ·
(269) 226-5165 Dr. Mustafa Chokr, D.O.Kalamazoo, MI · $32 in drug and device payments (2025) ·
(269) 341-8481 Dr. Nadine Nehme, MDKalamazoo, MI · No drug or device payments recorded (2025) ·
(269) 226-5165 Dr. Naimish Mehta, M.DKalamazoo, MI · $67 in drug and device payments (2025) ·
(269) 341-8481 Dr. Nathan Demchuk, DOKalamazoo, MI · $19 in drug and device payments (2025) · Telehealth ·
(269) 381-5060 Dr. Neil Hughes, MDKalamazoo, MI · No drug or device payments recorded (2025) ·
(269) 337-6300 Dr. Nicholas Helmstetter, M.D.Kalamazoo, MI · No drug or device payments recorded (2025) ·
(269) 337-6345 Dr. Nicholas Hoeve, D.O.Kalamazoo, MI · $17 in drug and device payments (2025) ·
(269) 373-1222 Dr. Nicoara OprescuKalamazoo, MI · No drug or device payments recorded (2025) ·
(269) 226-7000 Dr. Olivia Siwoski, M.D.Kalamazoo, MI · $123 in drug and device payments (2025) ·
(269) 341-8481 Dr. Owen Berow, MDKalamazoo, MI · No drug or device payments recorded (2025) ·
(269) 385-4448 Dr. Paula Lunde, MDKalamazoo, MI · No drug or device payments recorded (2025) ·
(269) 341-8400 Dr. Peter Dieleman, M.D.Kalamazoo, MI · No drug or device payments recorded (2025) ·
(269) 345-0273 Dr. Philip Kroth, MDKalamazoo, MI · No drug or device payments recorded (2025) ·
(269) 337-6300 Dr. Prabhash Tatineni, MDKalamazoo, MI · $628 in drug and device payments (2025) ·
(269) 226-7000 Dr. Pritha Chitagi, M.D.Kalamazoo, MI · No drug or device payments recorded (2025) ·
(269) 226-5165 Dr. Quratulain Chaudhry, M.DKalamazoo, MI · $105 in drug and device payments (2025) ·
(269) 341-8481 Dr. Rachel PunkeKalamazoo, MI · $100 in drug and device payments (2025) ·
(269) 341-8481 Dr. Ramsharan KakaniKalamazoo, MI · No drug or device payments recorded (2025) ·
(269) 226-7000 Dr. Rebecca Russell, MDKalamazoo, MI · $204 in drug and device payments (2025) ·
(269) 341-8481 Dr. Resham Tanna, M.D.Kalamazoo, MI · No drug or device payments recorded (2025) ·
(269) 226-7000 Dr. Reuben Eliuk, DOKalamazoo, MI · $112 in drug and device payments (2025) ·
(269) 341-8481 Dr. Richard Roach, M.D.Kalamazoo, MI · No drug or device payments recorded (2025) ·
(269) 337-6300 Dr. Richard Semones, MDKalamazoo, MI · No drug or device payments recorded (2025) · Telehealth ·
(269) 488-8672 Dr. Richard Tonda, M.D.Kalamazoo, MI · No drug or device payments recorded (2025) ·
(269) 381-5060 Dr. Robert Lefevre, M.D.Kalamazoo, MI · $19 in drug and device payments (2025) ·
(269) 381-5060 Dr. Rockelle Rogers, MDKalamazoo, MI · $182 in drug and device payments (2025) · Telehealth ·
(269) 349-2641 Dr. Ross Driscoll, M.D.Kalamazoo, MI · No drug or device payments recorded (2025) · Telehealth ·
(269) 337-6300 Dr. Russell Paloian, D.O.Kalamazoo, MI · No drug or device payments recorded (2025) ·
(269) 341-8481 Dr. Saadat Abbasi, MDKalamazoo, MI · No drug or device payments recorded (2025) ·
(269) 375-1222 Dr. Safi AfzalKalamazoo, MI · $199 in drug and device payments (2025) ·
(269) 341-8481 Dr. Sally Vansweden, MDKalamazoo, MI · $214 in drug and device payments (2025) ·
(269) 341-8481 Dr. Samad MohammadKalamazoo, MI · $78 in drug and device payments (2025) ·
(269) 341-8481 Dr. Sara Custodio, M.D.Kalamazoo, MI · No drug or device payments recorded (2025) · Telehealth ·
(269) 544-3270 Dr. Sarah Hughes, DOKalamazoo, MI · No drug or device payments recorded (2025) ·
(269) 341-8481 Dr. Scott Timmer, MDKalamazoo, MI · $83 in drug and device payments (2025) ·
(269) 341-8481 Dr. Shawkee Aboualayoui, D.OKalamazoo, MI · $34 in drug and device payments (2025) ·
(269) 341-8481 Dr. Sidra Shayan, MDKalamazoo, MI · No drug or device payments recorded (2025) ·
(269) 341-6056 Dr. Sophia KolyvasKalamazoo, MI · $257 in drug and device payments (2025) ·
(269) 341-8481 Dr. Stanislav Tinigin, DOKalamazoo, MI · $171 in drug and device payments (2025) ·
(269) 341-8481 Dr. Stephen Dallas, M.D., M.A.Kalamazoo, MI · $176 in drug and device payments (2025) ·
(269) 383-6789 Dr. Stephen Mcginnis, DOKalamazoo, MI · $41 in drug and device payments (2025) ·
(269) 341-8481 Dr. Steven Shelden, D.O,Kalamazoo, MI · $468 in drug and device payments (2025) ·
(269) 341-8481 Dr. Susan Bannon, MDKalamazoo, MI · No drug or device payments recorded (2025) ·
(269) 337-6300 Dr. Susan Carlson, M.D.Kalamazoo, MI · $19 in drug and device payments (2025) ·
(269) 381-5060 Dr. Syed Ibaad Ali, MDKalamazoo, MI · No drug or device payments recorded (2025) ·
(269) 337-4600 Dr. Tahir Alvi, M.D.Kalamazoo, MI · No drug or device payments recorded (2025) ·
(269) 353-4441 Dr. Talha SyedKalamazoo, MI · $93 in drug and device payments (2025) ·
(269) 341-8481 Dr. Terry WortzKalamazoo, MI · No drug or device payments recorded (2025) ·
(269) 226-5290 Dr. Theotonius Gomes, DOKalamazoo, MI · $119 in drug and device payments (2025) ·
(269) 337-6345 Conditions Internal Medicine providers in Kalamazoo, 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 Kalamazoo, Michigan?There are 159 Internal Medicine providers with active NPI records practicing in Kalamazoo, according to federal NPPES data refreshed monthly.
How many Internal Medicine providers in Kalamazoo received drug or device company payments?73 of 159 (46%) 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 Kalamazoo treat?Internal Medicine providers in Kalamazoo 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 records 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.
All specialties in Kalamazoo Internal Medicine across Michigan
