Emergency Medicine Doctors in Wisconsin
Data updated monthly · Last refresh October 2026
1,476 Emergency Medicine providers practice in Wisconsin, including 2 (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.
1,476providers
2telehealth
Milwaukeetop city
Emergency Medicine by city in Wisconsin
Choose a city to see providers there.
Where Emergency Medicine Doctors in Wisconsin practice
From CMS Medicare enrollment records covering 726 of the 1,476 providers listed here (49%). Providers who do not bill Medicare are not included in these figures.
4%solo or small practice (under 10 clinicians)
17%mid-size group (10 to 99)
79%large group or health system (100+)
Largest practice groups
| Group (as registered with Medicare) | Emergency Medicine Doctors | All clinicians in group | Main city |
| Aurora Medical Group, Inc.. | 166 | 3,764 | Sheboygan |
| The Medical College of Wisconsin Inc. | 70 | 2,092 | Milwaukee |
| Emergency Medicine Specialists SC | 70 | 220 | Milwaukee |
| University of Wisconsin Medical Foundation Inc. | 51 | 2,537 | Madison |
| Froedtert Andthe Medical College of Wisconsin Community Physicians Inc. | 48 | 1,265 | New Berlin |
Hospitals where they hold privileges
| Hospital | City | Ownership | CMS star rating | Emergency Medicine Doctors affiliated |
| Froedtert Community Hospital | New Berlin | Nonprofit | Not rated | 66 |
| Aurora St Lukes Medical Center | Milwaukee | Nonprofit | 4 of 5 | 60 |
| Froedtert Memorial Lutheran Hospital | Milwaukee | Nonprofit | 3 of 5 | 58 |
| University of Wi Hospitals & Clinics Authority | Madison | Government | 5 of 5 | 52 |
| Ascension Se Wisconsin Hospital | Milwaukee | Nonprofit | 5 of 5 | 50 |
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.
Emergency Medicine 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. Allison Knorzer, M.D.Amery, WI · No drug or device payments recorded (2025) ·
(715) 268-8000 Dr. Amy Dooley, MDAmery, WI · No drug or device payments recorded (2025) ·
(651) 254-3666 Dr. Bradley StroikAmery, WI · No drug or device payments recorded (2025) ·
(715) 268-8000 Dr. Brian Mehus, MDAmery, WI · No drug or device payments recorded (2025) ·
(715) 268-8000 Dr. Daniel Sheets, M.D.Amery, WI · No drug or device payments recorded (2025) ·
(715) 268-8000 Dr. Dylan Coe, MDAmery, WI · No drug or device payments recorded (2025) ·
(715) 268-8000 Dr. Enyioma Okechukwu, M.D.Amery, WI · No drug or device payments recorded (2025) ·
(715) 268-8000 Dr. Joann Litkey, MDAmery, WI · No drug or device payments recorded (2025) ·
(715) 268-8000 Dr. Jonathan Burns, DOAmery, WI · No drug or device payments recorded (2025) ·
(715) 268-8000 Dr. Jon Heimler, MDAmery, WI · No drug or device payments recorded (2025) ·
(715) 268-8000 Dr. Kolten Fischer, MDAmery, WI · No drug or device payments recorded (2025) ·
(715) 268-8000 Dr. Lukas Gladstone, D.O.Amery, WI · No drug or device payments recorded (2025) ·
(715) 268-8000 Dr. Maria FinkeAmery, WI · No drug or device payments recorded (2025) ·
(715) 268-8000 Dr. Matthew Bogan, M.D.Amery, WI · No drug or device payments recorded (2025) ·
(715) 268-8000 Dr. Michael Deboer, MDAmery, WI · No drug or device payments recorded (2025) ·
(715) 268-8000 Dr. Nathan Anderson, M.D. Dr. Patrick Sura, M.D.Amery, WI · No drug or device payments recorded (2025) ·
(715) 268-8000 Dr. Paul Elbing, MDAmery, WI · No drug or device payments recorded (2025) ·
(715) 268-8000 Dr. Priya Sury, M.D.Amery, WI · No drug or device payments recorded (2025) ·
(715) 268-8000 Dr. Samantha Kealey, MDAmery, WI · No drug or device payments recorded (2025) ·
(612) 873-8701 Dr. Theresa Gunnarson, MDAmery, WI · No drug or device payments recorded (2025) ·
(715) 268-8000 Dr. Marc Biedermann, M.D.Antigo, WI · No drug or device payments recorded (2025) ·
(715) 623-2331 Dr. Stephen Hubbard, MDAntigo, WI · No drug or device payments recorded (2025) ·
(715) 623-2351 Dr. Jared Zelinski, M.D.Appleton, WI · No drug or device payments recorded (2025) ·
(414) 290-6720 Dr. Jojo HammondAppleton, WI · No drug or device payments recorded (2025) ·
(920) 738-2100 Dr. Lauren Barlow, M.D.Appleton, WI · No drug or device payments recorded (2025) ·
(920) 738-2000 Dr. Michael Polka, M.D.Appleton, WI · No drug or device payments recorded (2025) ·
(920) 731-4101 Dr. Nicholas Bope, MDAppleton, WI · No drug or device payments recorded (2025) ·
(414) 290-6720 Dr. Reece Cooper, D.O.Appleton, WI · No drug or device payments recorded (2025) ·
(920) 731-4101 Dr. Ronald Krajnik, MDAppleton, WI · No drug or device payments recorded (2025) ·
(920) 702-6371 Dr. Sarah Holets, D.O.Appleton, WI · No drug or device payments recorded (2025) ·
(920) 358-1488 Dr. Sean Mccloy, DOAppleton, WI · No drug or device payments recorded (2025) ·
(920) 731-4101 Dr. Srikar Karanam, D.OAppleton, WI · No drug or device payments recorded (2025) ·
(513) 373-9556 Dr. Tam Diep, DOAppleton, WI · No drug or device payments recorded (2025) ·
(920) 731-4101 Dr. Alexander HeinzAshland, WI · No drug or device payments recorded (2025) ·
(715) 685-5500 Dr. John White, M.D.Ashland, WI · No drug or device payments recorded (2025) ·
(715) 685-5513 Dr. Timothy May, MDBaraboo, WI · No drug or device payments recorded (2025) ·
(608) 356-1400 Dr. Bryan Lassner, M.D.Beaver Dam, WI · No drug or device payments recorded (2025) ·
(920) 887-6606 Dr. Eric Kotal, MDBeaver Dam, WI · No drug or device payments recorded (2025) ·
(920) 887-6606 Dr. Jeffrey Lovell, M.D.Beaver Dam, WI · No drug or device payments recorded (2025) ·
(920) 887-6606 Dr. Laura Correa, D.O.Beaver Dam, WI · No drug or device payments recorded (2025) ·
(414) 290-6720 Dr. Richard Tovar, M.D.Beaver Dam, WI · No drug or device payments recorded (2025) ·
(414) 290-6720 Dr. Tonya Neumann, M.D.Beaver Dam, WI · No drug or device payments recorded (2025) ·
(414) 290-6720 Dr. Terry Geurkink, M.D.Belleville, WI · No drug or device payments recorded (2025) ·
(608) 845-8458 Dr. David Drum, PACBeloit, WI · No drug or device payments recorded (2025) ·
(608) 758-7216 Dr. James Frey, MDBeloit, WI · No drug or device payments recorded (2025) ·
(608) 364-5011 Dr. John Maher, MDBeloit, WI · No drug or device payments recorded (2025) ·
(608) 758-7215 Dr. Liana Meffert, MDBeloit, WI · No drug or device payments recorded (2025) ·
(608) 364-5011 Dr. Mary Ann Bertuso, PACBeloit, WI · No drug or device payments recorded (2025) ·
(608) 758-7215 Common questions
How many Emergency Medicine providers are in Wisconsin?There are 1,476 Emergency Medicine providers with active NPI records practicing in Wisconsin, according to federal NPPES data refreshed monthly.
Do Emergency Medicine providers in Wisconsin offer telehealth?Yes. 2 of the 1,476 Emergency Medicine providers in Wisconsin (about 0%) report offering telehealth services in CMS data.
Which cities in Wisconsin have the most Emergency Medicine providers?Milwaukee (362), Madison (244), La Crosse (72) have the highest concentration of Emergency Medicine providers in Wisconsin.
How many Emergency Medicine providers in Wisconsin received drug or device company payments?97 of 1,476 Emergency Medicine providers in Wisconsin (7%) 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 Emergency Medicine Doctors in Wisconsin work in independent practices or large health systems?Among 726 Emergency Medicine Doctors in Wisconsin enrolled in Medicare, 4% bill through a solo or small practice with fewer than 10 clinicians, 17% through a mid-size group of 10 to 99, and 79% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.
Which hospitals do Emergency Medicine Doctors in Wisconsin work at?According to CMS facility affiliation records, the Wisconsin hospitals where the most Emergency Medicine Doctors hold privileges are Froedtert Community Hospital in New Berlin; Aurora St Lukes Medical Center in Milwaukee; Froedtert Memorial Lutheran Hospital in Milwaukee.
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