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Diagnostic Radiologists in Wisconsin

Data updated monthly · Last refresh October 2026

1,016 Diagnostic Radiology providers practice in Wisconsin, including 3 (0%) offering telehealth. The largest concentration is in Milwaukee. Profiles include federal Open Payments records of money received from drug and device companies in 2025. Listings are drawn from federal public records and are not endorsements.

1,016providers
3telehealth
Milwaukeetop city

Diagnostic Radiology by city in Wisconsin

Choose a city to see providers there.

Diagnostic Radiology in Milwaukee230 providers
Diagnostic Radiology in Madison227 providers
Diagnostic Radiology in St Francis58 providers
Diagnostic Radiology in La Crosse57 providers
Diagnostic Radiology in Green Bay53 providers
Diagnostic Radiology in Waukesha40 providers
Diagnostic Radiology in Eau Claire37 providers
Diagnostic Radiology in Mequon32 providers
Diagnostic Radiology in Neenah31 providers
Diagnostic Radiology in Marshfield23 providers
Diagnostic Radiology in Greenfield21 providers
Diagnostic Radiology in Wausau18 providers
Diagnostic Radiology in Appleton16 providers
Diagnostic Radiology in Janesville14 providers
Diagnostic Radiology in New Berlin11 providers
Diagnostic Radiology in Menomonee Falls8 providers
Diagnostic Radiology in Brookfield7 providers
Diagnostic Radiology in Rhinelander7 providers
Diagnostic Radiology in Sheboygan7 providers
Diagnostic Radiology in Rice Lake7 providers
Diagnostic Radiology in Wauwatosa5 providers
Diagnostic Radiology in Fond Du Lac5 providers
Diagnostic Radiology in Beloit5 providers
Diagnostic Radiology in Manitowoc4 providers

Where Diagnostic Radiologists in Wisconsin practice

From CMS Medicare enrollment records covering 587 of the 1,016 providers listed here (58%). Providers who do not bill Medicare are not included in these figures.

5%solo or small practice (under 10 clinicians)
7%mid-size group (10 to 99)
88%large group or health system (100+)

Largest practice groups

Group (as registered with Medicare)Diagnostic RadiologistsAll clinicians in groupMain city
Aurora Medical Group, Inc..1273,764Milwaukee
Aurora Advanced Healthcare, Inc..1201,107Milwaukee
Lakeshore Medical Clinic LLC113375Saint Francis
The Medical College of Wisconsin Inc.972,092Milwaukee
Froedtert Andthe Medical College of Wisconsin Community Physicians Inc.951,265Germantown

Hospitals where they hold privileges

HospitalCityOwnershipCMS star ratingDiagnostic Radiologists affiliated
Aurora St Lukes Medical CenterMilwaukeeNonprofit4 of 5117
Aurora Medical Center KenoshaKenoshaNonprofit4 of 5104
Aurora Medical CenterGraftonNonprofit5 of 5102
Froedtert Memorial Lutheran HospitalMilwaukeeNonprofit3 of 5101
Community Memorial HospitalMenomonee FallsNonprofit4 of 589

Sources: CMS Doctors and Clinicians (August 2026) and Facility Affiliation files (August 2026); hospital ownership type and overall star rating from CMS Hospital General Information (July 2026). A clinician in several groups is counted once, in the largest group they bill through. Ownership type is what the hospital reports to CMS; it does not show private equity or other investor ownership. How we build this directory.

Diagnostic Radiology providers in Wisconsin

Listed by city, largest first. 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. Craig Nickmeyer, MD
Antigo, WI · No drug or device payments recorded (2025) · (715) 623-2331
Dr. Joseph Mccauslin, DO
Antigo, WI · No drug or device payments recorded (2025) · (715) 623-2331
Dr. Brian Hebl, M.D.
Appleton, WI · No drug or device payments recorded (2025) · (920) 739-5642
Dr. Erik Ray, M.D.
Appleton, WI · $71 in drug and device payments (2025) · (920) 739-5642
Dr. Fred Panzer, M.D.
Appleton, WI · No drug or device payments recorded (2025) · (920) 739-5642
Dr. Gregory Knudson, M.D.
Appleton, WI · No drug or device payments recorded (2025) · (920) 739-5642
Dr. John Iglar, M.D.
Appleton, WI · No drug or device payments recorded (2025) · (920) 739-5642
Dr. John Sowin, M.D.
Appleton, WI · No drug or device payments recorded (2025) · (920) 739-5642
Dr. Kent Powley, M.D.
Appleton, WI · No drug or device payments recorded (2025) · (920) 739-5642
Dr. Keyvan Gharabeighlou, D.O.
Appleton, WI · No drug or device payments recorded (2025) · (920) 739-5642
Dr. Michael Milde, M.D.
Appleton, WI · No drug or device payments recorded (2025) · (920) 739-5642
Dr. Robert Brucker, M.D.
Appleton, WI · No drug or device payments recorded (2025) · (920) 739-5642
Dr. Ryan Schmidt, MD
Appleton, WI · No drug or device payments recorded (2025) · (920) 739-5642
Dr. Stephanus Macrander, M.D.
Appleton, WI · No drug or device payments recorded (2025) · (920) 739-5642
Dr. Stephen Bejvan, M.D.
Appleton, WI · No drug or device payments recorded (2025) · (920) 739-5642
Dr. Susan Sung, MD
Appleton, WI · No drug or device payments recorded (2025) · (920) 739-5642
Dr. Timothy Bernauer, M.D.
Appleton, WI · No drug or device payments recorded (2025) · (920) 739-5642
Dr. Timothy Chen, M.D.
Appleton, WI · No drug or device payments recorded (2025) · (920) 739-5642
Dr. Robert Lind, MD
Ashland, WI · No drug or device payments recorded (2025) · (715) 685-7500
Dr. Apichai Jarenwattananon, M.D.
Bayside, WI · $217 in drug and device payments (2025) · (414) 434-0461
Dr. Mitchel Kim, M.D.
Bayside, WI · No drug or device payments recorded (2025) · (414) 434-0461
Dr. Patrick Mcwey, M.D.
Bayside, WI · No drug or device payments recorded (2025) · (414) 434-0461
Dr. Robert Wittchow, D.O.
Bayside, WI · No drug or device payments recorded (2025) · (414) 434-0461
Dr. Richard Clutson, MD
Beaver Dam, WI · No drug or device payments recorded (2025) · (608) 359-8884
Dr. Eric Goth, MD
Beloit, WI · No drug or device payments recorded (2025) · (608) 362-7888
Dr. George Cherian, MD
Beloit, WI · No drug or device payments recorded (2025) · (608) 364-5269
Dr. John Boardman, MD
Beloit, WI · No drug or device payments recorded (2025) · (608) 362-2343
Dr. Miguel Jimenez, MD
Beloit, WI · No drug or device payments recorded (2025) · (608) 364-5269
Dr. Thomas Lisk, MD
Beloit, WI · No drug or device payments recorded (2025) · (608) 364-5269
Dr. Brice Alvord, M.D.
Berlin, WI · No drug or device payments recorded (2025) · (920) 361-5730
Dr. Philip Keith, M.D.
Berlin, WI · No drug or device payments recorded (2025) · (920) 361-5524
Dr. Rick Freitag, M.D.
Birchwood, WI · No drug or device payments recorded (2025) · (715) 354-3961
Dr. Anthony Illing, MD
Brookfield, WI · No drug or device payments recorded (2025) · (262) 754-8000
Dr. Christopher Canitz, MD
Brookfield, WI · No drug or device payments recorded (2025) · (262) 782-4270
Dr. David Baugh, M.D.
Brookfield, WI · No drug or device payments recorded (2025) · (414) 358-5437
Dr. David Fisher, MD
Brookfield, WI · No drug or device payments recorded (2025) · (262) 782-4270
Dr. Laura Field, MD
Brookfield, WI · No drug or device payments recorded (2025) · (262) 754-8000
Dr. Susan Minikel, MD
Brookfield, WI · No drug or device payments recorded (2025) · (262) 781-6965
Dr. William Goell, M.D.
Brookfield, WI · No drug or device payments recorded (2025) · (262) 790-8988
Dr. Jill Hammersley, M.D.
Burlington, WI · No drug or device payments recorded (2025) · (262) 767-6000
Dr. Timothy Tully, M.D.
Cable, WI · No drug or device payments recorded (2025) · (715) 798-4825
Dr. Anna Myklebust, MD
Cambridge, WI · No drug or device payments recorded (2025) · (608) 423-7400
Dr. Charles Stepherson, DO
Deerfield, WI · No drug or device payments recorded (2025) · (608) 239-8263
Dr. Alicia Arnold, M.D.
Eau Claire, WI · No drug or device payments recorded (2025) · (715) 834-5511
Dr. Anthony Diebes, MD
Eau Claire, WI · $36 in drug and device payments (2025) · (715) 838-5222
Dr. Cameron Leitch, M.D.
Eau Claire, WI · No drug or device payments recorded (2025) · (715) 838-3311
Dr. Christopher Lindsay, M.D.
Eau Claire, WI · No drug or device payments recorded (2025) · (715) 838-5222
Dr. David Sorge, MD
Eau Claire, WI · No drug or device payments recorded (2025) · (715) 838-3635
Dr. Eric Monahan, M.D.
Eau Claire, WI · No drug or device payments recorded (2025) · (715) 838-5222
Dr. Eric Niendorf, MD
Eau Claire, WI · No drug or device payments recorded (2025) · (715) 883-8522

Common questions

How many Diagnostic Radiology providers are in Wisconsin?

There are 1,016 Diagnostic Radiology providers with active NPI records practicing in Wisconsin, according to federal NPPES data refreshed monthly.

Do Diagnostic Radiology providers in Wisconsin offer telehealth?

Yes. 3 of the 1,016 Diagnostic Radiology providers in Wisconsin (about 0%) report offering telehealth services in CMS data.

Which cities in Wisconsin have the most Diagnostic Radiology providers?

Milwaukee (230), Madison (227), St Francis (58) have the highest concentration of Diagnostic Radiology providers in Wisconsin.

How many Diagnostic Radiology providers in Wisconsin received drug or device company payments?

127 of 1,016 Diagnostic Radiology providers in Wisconsin (13%) 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 counts and profiles 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.

Do most Diagnostic Radiologists in Wisconsin work in independent practices or large health systems?

Among 587 Diagnostic Radiologists in Wisconsin enrolled in Medicare, 5% bill through a solo or small practice with fewer than 10 clinicians, 7% through a mid-size group of 10 to 99, and 88% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.

Which hospitals do Diagnostic Radiologists in Wisconsin work at?

According to CMS facility affiliation records, the Wisconsin hospitals where the most Diagnostic Radiologists hold privileges are Aurora St Lukes Medical Center in Milwaukee; Aurora Medical Center Kenosha in Kenosha; Aurora Medical Center in Grafton.

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Related

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. Are you a Diagnostic Radiology in Wisconsin? Get featured.