Internal Medicine in Marshfield, Wisconsin
Data updated monthly · Last refresh September 2026
65 Internal Medicine providers practice in Marshfield, and 5% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.
Internal Medicine providers in Marshfield
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. Afifa Aslam, MDMarshfield, WI · No drug or device payments recorded (2025) ·
(800) 782-8581 Dr. Ahmad Gul, MDMarshfield, WI · No drug or device payments recorded (2025) ·
(800) 782-8581 Dr. Allyson Mayeux, MDMarshfield, WI · No drug or device payments recorded (2025) ·
(715) 387-5511 Dr. Amalia Pontes, M.D.Marshfield, WI · No drug or device payments recorded (2025) ·
(715) 387-5600 Dr. Analise Hanneman, M.D.Marshfield, WI · $14 in drug and device payments (2025) ·
(715) 387-5600 Dr. Ayesha GilaniMarshfield, WI · No drug or device payments recorded (2025) ·
(800) 782-8581 Dr. Camille Torbey, MDMarshfield, WI · No drug or device payments recorded (2025) ·
(715) 221-7833 Dr. Christopher Adler, MDMarshfield, WI · No drug or device payments recorded (2025) ·
(800) 782-8581 Dr. Douglas Peterson, MDMarshfield, WI · No drug or device payments recorded (2025) ·
(715) 387-4888 Dr. Eammon GrosekMarshfield, WI · No drug or device payments recorded (2025) · Telehealth ·
(719) 649-0232 Dr. Eram Rahim, MDMarshfield, WI · No drug or device payments recorded (2025) · Telehealth ·
(715) 389-3334 Dr. Ewa Kubica, MDMarshfield, WI · No drug or device payments recorded (2025) ·
(715) 387-5435 Dr. Felipe Echeverria Gutierrez, MDMarshfield, WI · No drug or device payments recorded (2025) ·
(715) 387-5240 Dr. Fergus Mckiernan, MDMarshfield, WI · No drug or device payments recorded (2025) ·
(715) 387-9313 Dr. Frederick Hernaez, MDMarshfield, WI · No drug or device payments recorded (2025) · Telehealth ·
(715) 387-5511 Dr. Gaojun Gui, MDMarshfield, WI · No drug or device payments recorded (2025) · Telehealth ·
(715) 387-5537 Dr. Gary Vanoudenhoven, MDMarshfield, WI · No drug or device payments recorded (2025) ·
(715) 387-5511 Dr. Gurdon Hamilton, MDMarshfield, WI · No drug or device payments recorded (2025) ·
(715) 387-7090 Dr. Ismael Garcia Guerrero, MDMarshfield, WI · No drug or device payments recorded (2025) ·
(800) 782-8581 Dr. James Nash, DOMarshfield, WI · $15 in drug and device payments (2025) · Telehealth ·
(715) 387-5511 Dr. Jane Kennedy, MDMarshfield, WI · No drug or device payments recorded (2025) ·
(715) 221-7833 Dr. Jessica Marshall, M.D.Marshfield, WI · No drug or device payments recorded (2025) ·
(855) 513-9050 Dr. Jian Khamo-soskos, M.D.Marshfield, WI · No drug or device payments recorded (2025) · Telehealth ·
(715) 387-5511 Dr. John Olson, MDMarshfield, WI · No drug or device payments recorded (2025) ·
(715) 387-5755 Dr. John Parker, MDMarshfield, WI · No drug or device payments recorded (2025) ·
(715) 387-5853 Dr. Jonathon Forncrook, DOMarshfield, WI · No drug or device payments recorded (2025) ·
(715) 389-3141 Dr. Jung Gyu Chi, MDMarshfield, WI · No drug or device payments recorded (2025) ·
(715) 387-5501 Dr. Katherine Reimer, MDMarshfield, WI · No drug or device payments recorded (2025) ·
(171) 538-7526 Dr. Kenneth Engelhart, MDMarshfield, WI · No drug or device payments recorded (2025) ·
(715) 387-5704 Dr. Kristen Polga, MDMarshfield, WI · No drug or device payments recorded (2025) ·
(715) 387-5511 Dr. Lalith Akkireddi, MDMarshfield, WI · No drug or device payments recorded (2025) ·
(715) 207-4183 Dr. Lee Cody, MDMarshfield, WI · No drug or device payments recorded (2025) · Telehealth ·
(715) 387-5511 Dr. Linda Daly-oneill, MDMarshfield, WI · No drug or device payments recorded (2025) ·
(715) 387-5782 Dr. Lori Remeika, MDMarshfield, WI · No drug or device payments recorded (2025) ·
(715) 387-5782 Dr. Mahrukh Imtiaz, MDMarshfield, WI · No drug or device payments recorded (2025) ·
(715) 751-8997 Dr. Marian Greenburg, MDMarshfield, WI · No drug or device payments recorded (2025) ·
(715) 389-3334 Dr. Matthew Jansen, MDMarshfield, WI · No drug or device payments recorded (2025) ·
(715) 387-5435 Dr. Michael Seelen, MDMarshfield, WI · No drug or device payments recorded (2025) ·
(715) 387-5235 Dr. Mishal Afzal, MDMarshfield, WI · No drug or device payments recorded (2025) ·
(866) 520-2510 Dr. Muhammad Ahtesham KhanMarshfield, WI · No drug or device payments recorded (2025) ·
(715) 615-1212 Dr. Muhammad Haleem, MDMarshfield, WI · No drug or device payments recorded (2025) ·
(715) 387-5755 Dr. Nadia RasheedMarshfield, WI · No drug or device payments recorded (2025) ·
(715) 387-5511 Dr. Nirpeksh Jain, MDMarshfield, WI · No drug or device payments recorded (2025) ·
(715) 387-5501 Dr. Parth Bajoria, MDMarshfield, WI · No drug or device payments recorded (2025) ·
(715) 387-5260 Dr. Paul Yeung-lai-wah, M.D.Marshfield, WI · $6,804 in drug and device payments (2025) ·
(715) 387-5511 Dr. Qing Xiao, MDMarshfield, WI · No drug or device payments recorded (2025) ·
(715) 387-5501 Dr. Rahaman Mujibur, MDMarshfield, WI · No drug or device payments recorded (2025) ·
(715) 387-5511 Dr. Raj Singh, MDMarshfield, WI · No drug or device payments recorded (2025) ·
(715) 387-5755 Dr. Rama Singh, MDMarshfield, WI · No drug or device payments recorded (2025) ·
(715) 387-5435 Dr. Ravitaj RandhawaMarshfield, WI · No drug or device payments recorded (2025) ·
(715) 660-9005 Conditions Internal Medicine providers in Marshfield, 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 Marshfield, Wisconsin?There are 65 Internal Medicine providers with active NPI records practicing in Marshfield, according to federal NPPES data refreshed monthly.
How many Internal Medicine providers in Marshfield received drug or device company payments?3 of 65 (5%) 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 Marshfield treat?Internal Medicine providers in Marshfield 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 Marshfield Internal Medicine across Wisconsin