18 Allergy providers practice in Wisconsin, including 6 (33%) 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.
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| Allergy in Madison | 7 providers |
| Allergy in Wauwatosa | 2 providers |
| Allergy in Appleton | 1 providers |
| Allergy in Hales Corners | 1 providers |
| Allergy in Greenfield | 1 providers |
| Allergy in Marshfield | 1 providers |
| Allergy in Janesville | 1 providers |
| Allergy in West Bend | 1 providers |
| Allergy in Wausau | 1 providers |
| Allergy in Milwaukee | 1 providers |
| Allergy in Oshkosh | 1 providers |
From CMS Medicare enrollment records covering 11 of the 18 providers listed here (61%). Providers who do not bill Medicare are not included in these figures.
| Group (as registered with Medicare) | Allergy Specialists | All clinicians in group | Main city |
| University of Wisconsin Medical Foundation Inc. | 6 | 2,537 | Madison |
| Hospital | City | Ownership | CMS star rating | Allergy Specialists affiliated |
| University of Wi Hospitals & Clinics Authority | Madison | Government | 5 of 5 | 6 |
| Unitypoint Health - Meriter | Madison | Nonprofit | 5 of 5 | 2 |
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.
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.
There are 18 Allergy providers with active NPI records practicing in Wisconsin, according to federal NPPES data refreshed monthly.
Yes. 6 of the 18 Allergy providers in Wisconsin (about 33%) report offering telehealth services in CMS data.
Madison (7), Wauwatosa (2), Appleton (1) have the highest concentration of Allergy providers in Wisconsin.
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.
Among 11 Allergy Specialists in Wisconsin enrolled in Medicare, 18% bill through a solo or small practice with fewer than 10 clinicians, 9% through a mid-size group of 10 to 99, and 73% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.
According to CMS facility affiliation records, the Wisconsin hospitals where the most Allergy Specialists hold privileges are University of Wi Hospitals & Clinics Authority in Madison; Unitypoint Health - Meriter in Madison.
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