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Anesthesiology in Marshfield, Wisconsin

Data updated monthly · Last refresh September 2026

33 Anesthesiology providers practice in Marshfield, and 30% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.

Anesthesiology 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. Aby Pynadath, M.D.
Marshfield, WI · No drug or device payments recorded (2025) · (715) 387-5511
Dr. Aliya Placeres, DO
Marshfield, WI · No drug or device payments recorded (2025) · (715) 387-5511
Dr. Amir Gholami, M.D.
Marshfield, WI · $19 in drug and device payments (2025) · (715) 387-5511
Dr. Brennan Harding, MD
Marshfield, WI · No drug or device payments recorded (2025) · (715) 387-5511
Dr. Brian Brotz, MD
Marshfield, WI · No drug or device payments recorded (2025) · (715) 387-5511
Dr. Carlos Rico, D.O.
Marshfield, WI · No drug or device payments recorded (2025) · (715) 387-5511
Dr. Charles Bohon, MD
Marshfield, WI · No drug or device payments recorded (2025) · (715) 387-7179
Dr. Charles Strachan, MD
Marshfield, WI · No drug or device payments recorded (2025) · (715) 387-7179
Dr. David Johnson, M.D.
Marshfield, WI · No drug or device payments recorded (2025) · (715) 387-5511
Dr. Derek Corporon, MD
Marshfield, WI · $115 in drug and device payments (2025) · (715) 387-5511
Dr. Diarmuid O'neill, MD
Marshfield, WI · No drug or device payments recorded (2025) · (715) 387-7179
Dr. Duane Myklejord, DO
Marshfield, WI · No drug or device payments recorded (2025) · (800) 782-8581
Dr. Duane Myklejord, MD
Marshfield, WI · $279 in drug and device payments (2025) · (715) 387-7179
Dr. Frank North, MD
Marshfield, WI · $116 in drug and device payments (2025) · (715) 387-7179
Dr. Frederic Bollow, MD
Marshfield, WI · No drug or device payments recorded (2025) · (715) 387-7179
Dr. Frederick Gehrmann, M.D.
Marshfield, WI · $115 in drug and device payments (2025) · (715) 387-5511
Dr. Heather Kuduk, M.D.
Marshfield, WI · No drug or device payments recorded (2025) · (715) 387-5511
Dr. Lei Yao, MD
Marshfield, WI · $115 in drug and device payments (2025) · (715) 387-7179
Dr. Michael Rudolph, DO
Marshfield, WI · No drug or device payments recorded (2025) · (715) 387-5511
Dr. Mitali Mali, DO
Marshfield, WI · $49 in drug and device payments (2025) · (715) 387-5511
Dr. Ned Nordin, MD
Marshfield, WI · No drug or device payments recorded (2025) · (715) 387-7179
Dr. Nima Mottaghi, MD
Marshfield, WI · No drug or device payments recorded (2025) · (312) 864-6000
Dr. Patrick Sullivan, M.D.
Marshfield, WI · $115 in drug and device payments (2025) · (715) 387-5511
Dr. Patrick Sullivan
Marshfield, WI · No drug or device payments recorded (2025) · (808) 445-2693
Dr. Petr Pikhut, MD
Marshfield, WI · $2,594 in drug and device payments (2025) · (715) 387-5511
Dr. Raquel Buser, MD
Marshfield, WI · No drug or device payments recorded (2025) · (715) 387-5511
Dr. Roman Krasnov, MD
Marshfield, WI · $115 in drug and device payments (2025) · (570) 271-6211
Dr. Ronald Knuth, MD
Marshfield, WI · No drug or device payments recorded (2025) · (715) 387-7179
Dr. Scott Peterson, DO
Marshfield, WI · No drug or device payments recorded (2025) · (715) 387-7179
Dr. Senen Siasoco, MD
Marshfield, WI · No drug or device payments recorded (2025) · (715) 387-7179
Dr. Susan Estrada-brodmann, MD
Marshfield, WI · No drug or device payments recorded (2025) · (715) 387-5511
Dr. Tracy Hampton, MD
Marshfield, WI · No drug or device payments recorded (2025) · (715) 387-7179
Dr. Utchariya Anantamongkol, MD
Marshfield, WI · No drug or device payments recorded (2025) · (715) 387-5511

Common questions

How many Anesthesiology providers are in Marshfield, Wisconsin?

There are 33 Anesthesiology providers with active NPI records practicing in Marshfield, according to federal NPPES data refreshed monthly.

How many Anesthesiology providers in Marshfield received drug or device company payments?

10 of 33 (30%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.

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 Anesthesiology across Wisconsin

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.