Internal Medicine in Oshkosh, Wisconsin
Data updated monthly · Last refresh September 2026
25 Internal Medicine providers practice in Oshkosh, and 20% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.
Internal Medicine providers in Oshkosh
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. Ahmed Otokiti, MDOshkosh, WI · No drug or device payments recorded (2025) ·
(920) 303-8700 Dr. Ammar Alzoubi, MDOshkosh, WI · No drug or device payments recorded (2025) · Telehealth ·
(920) 303-8700 Dr. Asma Sabih, MDOshkosh, WI · No drug or device payments recorded (2025) ·
(920) 456-6000 Dr. Benjamin Heinzen, M.D.Oshkosh, WI · No drug or device payments recorded (2025) · Telehealth ·
(920) 223-7100 Dr. Christopher Westra, MDOshkosh, WI · No drug or device payments recorded (2025) ·
(920) 223-7243 Dr. Curtis Radford, MDOshkosh, WI · No drug or device payments recorded (2025) ·
(920) 223-7600 Dr. Denise Prehn, MDOshkosh, WI · No drug or device payments recorded (2025) ·
(920) 303-8700 Dr. Elizabeth Kimbrough, MDOshkosh, WI · No drug or device payments recorded (2025) ·
(920) 292-5555 Dr. Hendrik Schultz, MDOshkosh, WI · No drug or device payments recorded (2025) · Telehealth ·
(920) 303-8700 Dr. Indira Pulakandum, MDOshkosh, WI · No drug or device payments recorded (2025) ·
(920) 223-2000 Dr. John Steiner, MDOshkosh, WI · No drug or device payments recorded (2025) ·
(920) 651-4000 Dr. Joseph Mccausland, DOOshkosh, WI · No drug or device payments recorded (2025) ·
(920) 303-8700 Dr. Kirtida Ringwala, MDOshkosh, WI · $601 in drug and device payments (2025) ·
(920) 236-3214 Dr. Lisa Anthony, MDOshkosh, WI · $18,655 in drug and device payments (2025) ·
(920) 303-8700 Dr. Lois Jacobs, M.D.,PHDOshkosh, WI · No drug or device payments recorded (2025) ·
(920) 231-5313 Dr. Mark Cockley, MDOshkosh, WI · No drug or device payments recorded (2025) ·
(902) 237-5000 Dr. Matthew Kraemer, DOOshkosh, WI · No drug or device payments recorded (2025) ·
(920) 223-7100 Dr. Michael Duffy, MDOshkosh, WI · No drug or device payments recorded (2025) ·
(920) 303-8700 Dr. Natalie Roberts, DOOshkosh, WI · No drug or device payments recorded (2025) ·
(920) 223-0275 Dr. Richard Hughes, M.D.Oshkosh, WI · No drug or device payments recorded (2025) ·
(920) 233-2865 Dr. Robert WestonOshkosh, WI · No drug or device payments recorded (2025) ·
(920) 424-2424 Dr. Teresa Lee, MDOshkosh, WI · No drug or device payments recorded (2025) · Telehealth ·
(920) 303-8700 Conditions Internal Medicine providers in Oshkosh, Wisconsin 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 Oshkosh, Wisconsin?There are 25 Internal Medicine providers with active NPI records practicing in Oshkosh, according to federal NPPES data refreshed monthly.
How many Internal Medicine providers in Oshkosh received drug or device company payments?5 of 25 (20%) 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 Oshkosh treat?Internal Medicine providers in Oshkosh 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 Oshkosh Internal Medicine across Wisconsin