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Family Medicine in Portage, Michigan

Data updated monthly · Last refresh September 2026

30 Family Medicine providers practice in Portage, and 37% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.

Family Medicine providers in Portage

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. Abigail Richeson, D.O.
Portage, MI · No drug or device payments recorded (2025) · (269) 286-7050
Dr. Allan Wilke, MD
Portage, MI · No drug or device payments recorded (2025) · (269) 312-1446
Dr. Al Pinon
Portage, MI · No drug or device payments recorded (2025) · (269) 286-7050
Dr. Amber Darey, MD
Portage, MI · $134 in drug and device payments (2025) · Telehealth · (269) 324-8950
Dr. Ann Busha, MD
Portage, MI · No drug or device payments recorded (2025) · (269) 324-8950
Dr. Brandon Manderle, MD
Portage, MI · $155 in drug and device payments (2025) · Telehealth · (269) 286-7050
Dr. Carolyn Von Maur
Portage, MI · $145 in drug and device payments (2025) · Telehealth · (269) 324-8600
Dr. Dalal Kassir, MD
Portage, MI · No drug or device payments recorded (2025) · Telehealth · (269) 324-8600
Dr. Daniel Goldberger
Portage, MI · No drug or device payments recorded (2025) · (269) 324-8600
Dr. David Makowski
Portage, MI · No drug or device payments recorded (2025) · (269) 324-8600
Dr. David Thrower, DO
Portage, MI · No drug or device payments recorded (2025) · (269) 329-7575
Dr. Dennis Konzen
Portage, MI · No drug or device payments recorded (2025) · (269) 324-8600
Dr. Dietmar Grentz, MD
Portage, MI · No drug or device payments recorded (2025) · (269) 349-8386
Dr. Duncan Chapman, MD
Portage, MI · $24 in drug and device payments (2025) · (269) 286-7050
Dr. Humeera Hina, M.D.
Portage, MI · $48 in drug and device payments (2025) · (269) 324-8950
Dr. Ismael Soto Rivas, M.D.
Portage, MI · No drug or device payments recorded (2025) · (269) 349-8386
Dr. Jeffrey Stevens, D.O.
Portage, MI · $20 in drug and device payments (2025) · (269) 349-8386
Dr. Karen Betten, M.D.
Portage, MI · $548 in drug and device payments (2025) · (269) 779-0797
Dr. Kevin Holleman
Portage, MI · No drug or device payments recorded (2025) · (269) 324-8600
Dr. Larry Wile
Portage, MI · $14 in drug and device payments (2025) · (269) 286-7050
Dr. Lawrence Ulmer
Portage, MI · No drug or device payments recorded (2025) · (269) 324-8600
Dr. Linda Campbell, PA
Portage, MI · $497 in drug and device payments (2025) · (269) 324-8600
Dr. Marlin Halder, MD
Portage, MI · No drug or device payments recorded (2025) · (269) 337-6500
Dr. Matt Ciesielski, DO
Portage, MI · No drug or device payments recorded (2025) · Telehealth · (269) 324-8950
Dr. Miriam Veldt, MD
Portage, MI · No drug or device payments recorded (2025) · (269) 716-3574
Dr. Nicole Ognjanovski, MD
Portage, MI · No drug or device payments recorded (2025) · (269) 286-7050
Dr. Petra Toutanji, MD
Portage, MI · No drug or device payments recorded (2025) · Telehealth · (269) 324-8950
Dr. Remnant Mwanahiba, MD
Portage, MI · $357 in drug and device payments (2025) · Telehealth · (269) 286-7050
Dr. Xue Wang, M.D.
Portage, MI · $20 in drug and device payments (2025) · (269) 324-8600
Dr. Yon Graham
Portage, MI · No drug or device payments recorded (2025) · (269) 324-8600

Conditions Family Medicine providers in Portage, Michigan commonly treat

Patients often search by condition rather than specialty. These are conditions typically managed by Family Medicine providers. Individual practices vary, so confirm with the provider before booking.

Common questions

How many Family Medicine providers are in Portage, Michigan?

There are 30 Family Medicine providers with active NPI records practicing in Portage, according to federal NPPES data refreshed monthly.

How many Family Medicine providers in Portage received drug or device company payments?

11 of 30 (37%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.

What conditions do Family Medicine providers in Portage treat?

Family Medicine providers in Portage commonly treat annual physicals, high blood pressure, type 2 diabetes, preventive care, minor injuries 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 Portage Family Medicine across Michigan

Try a city like Tucson, a zip like 85016, or a specialty like psychiatry. For a doctor by name, use the full search.
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.