Mark J. Biagtan, MD
Listed as a pediatric allergist, with 2 practice addresses in Madison, Wisconsin.
Practice locations 2
University of Wisconsin Medical Foundation Inc
20 S Park St
Madison, WI 53715University of Wisconsin Medical Foundation Inc
600 Highland Ave
Madison, WI 53792
From the records
- Specialty
- Pediatric allergist
- Records
- Medicare records: allergy/immunology (October 2026).
- Medicare
- Accepts the Medicare-approved amount as payment in full (Medicare assignment), according to CMS’s file. This applies to Original Medicare; Medicare Advantage plans have their own networks. What assignment means
- Telehealth
- Medicare’s file shows recent telehealth visits. It doesn’t mean every visit can be by video.
- Medical school
- University of Wisconsin School of Medicine, graduated 2008 (Medicare records)
- Registry record
- Last updated January 2021
- NPI
- 1376707307 (national provider registry)
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From CMS’s Doctors and Clinicians file (October 2026) and the national provider registry, NPPES (October 2026). Listings are free and in alphabetical order; we don’t rate or recommend doctors. How we list doctors