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Internal Medicine in Appleton, Wisconsin

Data updated monthly · Last refresh September 2026

40 Internal Medicine providers practice in Appleton, and 35% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.

Internal Medicine providers in Appleton

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. Aditya Rangbulla, M.D
Appleton, WI · $444 in drug and device payments (2025) · (920) 730-4414
Dr. Andrew Pfaffenbach, M.D.
Appleton, WI · No drug or device payments recorded (2025) · (920) 731-5811
Dr. Arun Cherian, M.D
Appleton, WI · No drug or device payments recorded (2025) · (917) 435-6141
Dr. Brandon Bukovitz, MD
Appleton, WI · $23 in drug and device payments (2025) · (920) 996-1000
Dr. Carl Rasmussen, MD
Appleton, WI · No drug or device payments recorded (2025) · (920) 738-2000
Dr. Chelsey Mcnabb Pender, MD
Appleton, WI · No drug or device payments recorded (2025) · Telehealth · (920) 731-5811
Dr. Chenhao Fan, M.D.
Appleton, WI · No drug or device payments recorded (2025) · (917) 362-1790
Dr. Corey Macrander, MD
Appleton, WI · $66 in drug and device payments (2025) · (920) 996-1000
Dr. Craig Destree
Appleton, WI · No drug or device payments recorded (2025) · (920) 735-7645
Dr. Daniel Mihalo, D.O.
Appleton, WI · No drug or device payments recorded (2025) · (920) 358-7526
Dr. David Nevin, MD
Appleton, WI · No drug or device payments recorded (2025) · (920) 735-7645
Dr. Deborah Ihde, MD
Appleton, WI · $125 in drug and device payments (2025) · (920) 731-5811
Dr. Diane Kuehl, MD
Appleton, WI · No drug or device payments recorded (2025) · Telehealth · (920) 225-7875
Dr. Dirk Steinert, MD
Appleton, WI · $2,960 in drug and device payments (2025) · (920) 830-6877
Dr. Gail Mcnutt, MD
Appleton, WI · No drug or device payments recorded (2025) · (920) 831-0070
Dr. Ifreah Usmaiel
Appleton, WI · $305 in drug and device payments (2025) · (920) 738-2000
Dr. Jack Anderson, MD
Appleton, WI · No drug or device payments recorded (2025) · (920) 731-5811
Dr. Jeyakumar Kandaraj, MD
Appleton, WI · No drug or device payments recorded (2025) · (920) 738-2000
Dr. Joan Crennan, MD
Appleton, WI · No drug or device payments recorded (2025) · (505) 321-4094
Dr. John Kirkpatrick, M.D.
Appleton, WI · No drug or device payments recorded (2025) · (920) 734-5721
Dr. Karim Rahimi, MD
Appleton, WI · $129 in drug and device payments (2025) · (920) 738-2000
Dr. Kayode Bello, M.D., M.P.H.
Appleton, WI · No drug or device payments recorded (2025) · (920) 738-2000
Dr. Kristine Juntunen, M.D.
Appleton, WI · No drug or device payments recorded (2025) · Telehealth · (920) 996-1000
Dr. Madhavi Reddy Cherukula, MD
Appleton, WI · $33 in drug and device payments (2025) · Telehealth · (920) 225-7875
Dr. Mary Stastny, MD
Appleton, WI · No drug or device payments recorded (2025) · (920) 831-7919
Dr. Mbonu Ikezuagu, M.D.
Appleton, WI · No drug or device payments recorded (2025) · (920) 702-6371
Dr. Meha Minhas, M.D.
Appleton, WI · $137 in drug and device payments (2025) · (920) 738-2000
Dr. Michael Johnson, MD
Appleton, WI · No drug or device payments recorded (2025) · (920) 996-1000
Dr. Mohamed Zakarya, M.D.
Appleton, WI · No drug or device payments recorded (2025) · (920) 223-2067
Dr. Randall Gunther, MD
Appleton, WI · No drug or device payments recorded (2025) · (920) 738-2000
Dr. Roderick Hubert, MD
Appleton, WI · $17 in drug and device payments (2025) · (920) 996-1000
Dr. Sahar Ahmad, MD
Appleton, WI · No drug or device payments recorded (2025) · (920) 734-9600
Dr. Sarah Saleemi
Appleton, WI · No drug or device payments recorded (2025) · (920) 267-5576
Dr. Satish Achanti, MD
Appleton, WI · $101 in drug and device payments (2025) · (920) 735-7645
Dr. Scott Gyorog, MD
Appleton, WI · No drug or device payments recorded (2025) · (920) 996-1046
Dr. Scott Nygaard, MD
Appleton, WI · No drug or device payments recorded (2025) · (920) 738-2000
Dr. Shanthi Joseph, MD
Appleton, WI · $866 in drug and device payments (2025) · Telehealth · (920) 730-4414
Dr. Sonya Eiben, MD
Appleton, WI · $42 in drug and device payments (2025) · (920) 996-1000
Dr. Stephen Dernlan, MD
Appleton, WI · No drug or device payments recorded (2025) · (920) 996-1000
Dr. Umar Siddiqui, MD
Appleton, WI · $17 in drug and device payments (2025) · (920) 731-5811

Conditions Internal Medicine providers in Appleton, 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.

Common questions

How many Internal Medicine providers are in Appleton, Wisconsin?

There are 40 Internal Medicine providers with active NPI records practicing in Appleton, according to federal NPPES data refreshed monthly.

How many Internal Medicine providers in Appleton received drug or device company payments?

14 of 40 (35%) 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 Appleton treat?

Internal Medicine providers in Appleton 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 Appleton Internal Medicine across Wisconsin

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.