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Pediatric Allergists in Wisconsin

Data updated monthly · Last refresh October 2026

22 Pediatric Allergy/Immunology providers practice in Wisconsin, including 2 (9%) offering telehealth. The largest concentration is in Madison. 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.

22providers
2telehealth
Madisontop city

Pediatric Allergy/Immunology by city in Wisconsin

Choose a city to see providers there.

Pediatric Allergy/Immunology in Madison11 providers
Pediatric Allergy/Immunology in Milwaukee5 providers
Pediatric Allergy/Immunology in La Crosse3 providers
Pediatric Allergy/Immunology in Kenosha1 providers
Pediatric Allergy/Immunology in Monona1 providers
Pediatric Allergy/Immunology in Green Bay1 providers

Where Pediatric Allergists in Wisconsin practice

From CMS Medicare enrollment records covering 9 of the 22 providers listed here (41%). Providers who do not bill Medicare are not included in these figures.

Largest practice groups

Group (as registered with Medicare)Pediatric AllergistsAll clinicians in groupMain city
University of Wisconsin Medical Foundation Inc.32,537Madison
Gundersen Lutheran Medical Center Inc.3888La Crosse
Childrens Specialty Group Inc.2206Milwaukee

Hospitals where they hold privileges

HospitalCityOwnershipCMS star ratingPediatric Allergists affiliated
Gundersen Lutheran Medical CenterLa CrosseNonprofit4 of 53
University of Wi Hospitals & Clinics AuthorityMadisonGovernment5 of 53
Childrens Hospital of WisconsinMilwaukeeNonprofitNot rated2

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.

Pediatric Allergy/Immunology 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. Bradley Locke, D.O.
Green Bay, WI · $521 in drug and device payments (2025) · (920) 496-4700
Dr. Kristen Volkman, MD
Kenosha, WI · $30 in drug and device payments (2025) · (262) 653-2260
Dr. Eric Schauberger, D.O., PH.D.
La Crosse, WI · No drug or device payments recorded (2025) · (608) 782-7300
Dr. Samantha Knox
La Crosse, WI · $2,533 in drug and device payments (2025) · (608) 782-7300
Dr. Todd Mahr, MD
La Crosse, WI · $87,094 in drug and device payments (2025) · (608) 782-7300
Dr. Anne Marie Singh, M.D.
Madison, WI · $15,438 in drug and device payments (2025) · (608) 263-6180
Dr. Christine Seroogy, MD
Madison, WI · No drug or device payments recorded (2025) · (808) 265-7740
Dr. Christopher Healy, MD
Madison, WI · No drug or device payments recorded (2025) · Telehealth · (608) 287-2600
Dr. Daniel Jackson, M.D.
Madison, WI · $38,499 in drug and device payments (2025) · (608) 239-3515
Dr. James Gern, MD
Madison, WI · No drug or device payments recorded (2025) · (608) 263-6180
Dr. Jo Wilson, M.D.
Madison, WI · $182 in drug and device payments (2025) · (608) 263-6180
Dr. Marcus Cohen, MD
Madison, WI · No drug or device payments recorded (2025) · (608) 287-2600
Dr. Michael Ritter, MD
Madison, WI · No drug or device payments recorded (2025) · (608) 831-1528
Dr. Robert Lemanske, MD
Madison, WI · No drug or device payments recorded (2025) · (608) 233-3246
Dr. Sameer Mathur, MD PHD
Madison, WI · $26,434 in drug and device payments (2025) · Telehealth · (608) 263-6180
Dr. Sima Ramratnam, M.D.
Madison, WI · $2,070 in drug and device payments (2025) · (608) 263-6420
Dr. Andrew Macginnitie, MD, PH.D.
Milwaukee, WI · No drug or device payments recorded (2025) · (414) 266-6840
Dr. Barry Pelz, M.D.
Milwaukee, WI · No drug or device payments recorded (2025) · (414) 266-6840
Dr. Eli Eisenstein, M.D.
Milwaukee, WI · No drug or device payments recorded (2025) · (414) 805-3666
Dr. John Routes, M.D.
Milwaukee, WI · $2,760 in drug and device payments (2025) · (414) 266-6450
Dr. Kevin Kelly, MD
Milwaukee, WI · No drug or device payments recorded (2025) · (414) 607-5280
Dr. Katherine Gonzaga, MD
Monona, WI · No drug or device payments recorded (2025) · (608) 417-3000

Common questions

How many Pediatric Allergy/Immunology providers are in Wisconsin?

There are 22 Pediatric Allergy/Immunology providers with active NPI records practicing in Wisconsin, according to federal NPPES data refreshed monthly.

Do Pediatric Allergy/Immunology providers in Wisconsin offer telehealth?

Yes. 2 of the 22 Pediatric Allergy/Immunology providers in Wisconsin (about 9%) report offering telehealth services in CMS data.

Which cities in Wisconsin have the most Pediatric Allergy/Immunology providers?

Madison (11), Milwaukee (5), La Crosse (3) have the highest concentration of Pediatric Allergy/Immunology providers in Wisconsin.

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.

Which hospitals do Pediatric Allergists in Wisconsin work at?

According to CMS facility affiliation records, the Wisconsin hospitals where the most Pediatric Allergists hold privileges are Gundersen Lutheran Medical Center in La Crosse; University of Wi Hospitals & Clinics Authority in Madison; Childrens Hospital of Wisconsin in Milwaukee.

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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 Pediatric Allergy/Immunology in Wisconsin? Get featured.