Internal Medicine in Mequon, Wisconsin
Data updated monthly · Last refresh September 2026
25 Internal Medicine providers practice in Mequon, and 24% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.
Internal Medicine providers in Mequon
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. Bozena Simon, MDMequon, WI · No drug or device payments recorded (2025) ·
(262) 238-8988 Dr. Brenton Field, MDMequon, WI · No drug or device payments recorded (2025) ·
(262) 387-8200 Dr. Colleen Poggenburg, M.D.Mequon, WI · No drug or device payments recorded (2025) ·
(414) 290-6720 Dr. David Goldberg, MDMequon, WI · No drug or device payments recorded (2025) ·
(262) 243-5000 Dr. David Lucke, M.D.Mequon, WI · No drug or device payments recorded (2025) · Telehealth ·
(262) 243-5000 Dr. Enid Trotman, MDMequon, WI · No drug or device payments recorded (2025) ·
(414) 305-4954 Dr. George Munkwitz, M.D.Mequon, WI · No drug or device payments recorded (2025) ·
(262) 243-5861 Dr. Irwin Margolis, M.D.Mequon, WI · No drug or device payments recorded (2025) ·
(262) 643-4097 Dr. John Sanidas, M.D.Mequon, WI · No drug or device payments recorded (2025) ·
(262) 243-5000 Dr. Lewis Feiges, M.DMequon, WI · No drug or device payments recorded (2025) ·
(262) 643-4490 Dr. Luke Rehrauer, MDMequon, WI · No drug or device payments recorded (2025) ·
(262) 387-8200 Dr. Lynne Langlois, D.O.Mequon, WI · No drug or device payments recorded (2025) ·
(414) 324-8287 Dr. Madhumathi Kosaraju, MDMequon, WI · No drug or device payments recorded (2025) · Telehealth ·
(312) 532-7522 Dr. Margaret Spoerl, MDMequon, WI · No drug or device payments recorded (2025) ·
(262) 387-8200 Dr. Maria Beg, MDMequon, WI · $18 in drug and device payments (2025) · Telehealth ·
(262) 518-1900 Dr. Marsha Davis, MDMequon, WI · No drug or device payments recorded (2025) ·
(262) 242-0700 Dr. Michael Unger, M.D.Mequon, WI · No drug or device payments recorded (2025) ·
(414) 290-6720 Dr. Mina Khorshidi, MDMequon, WI · No drug or device payments recorded (2025) ·
(262) 242-3565 Dr. Norine Nazareth, M.D.Mequon, WI · No drug or device payments recorded (2025) · Telehealth ·
(262) 387-8200 Dr. Rachel Oosterbaan-panarese, M.D.Mequon, WI · $121 in drug and device payments (2025) · Telehealth ·
(262) 243-5000 Dr. Ruchira Varshney, D.O. Dr. Rupika Uberoi-nangia, MDMequon, WI · No drug or device payments recorded (2025) ·
(262) 387-8200 Dr. Scott Jorgensen, M.D. Conditions Internal Medicine providers in Mequon, 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 Mequon, Wisconsin?There are 25 Internal Medicine providers with active NPI records practicing in Mequon, according to federal NPPES data refreshed monthly.
How many Internal Medicine providers in Mequon received drug or device company payments?6 of 25 (24%) 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 Mequon treat?Internal Medicine providers in Mequon 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 Mequon Internal Medicine across Wisconsin
