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Allergy/Immunology

Helen Sanderson, MD

Works at hospitals in Madison, WI · Wisconsin

Summary

Helen Sanderson, MD (Allergy/Immunology) is listed by Medicare at 1 hospital in Madison, WI. NPI 1699274670. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Helen Sanderson, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Allergy/ImmunologyPrimary specialty
YesAccepts Medicare assignment
8Years since medical school (graduated 2018)
Pennsylvania State University College Of MedicineMedical school
FemaleGender (as listed)
University of Wisconsin Medical Foundation IncGroup practice

Quick answers

Which hospitals does Helen Sanderson work at?
Medicare's official clinician data lists Helen Sanderson at 1 hospital: University of WI Hospitals & Clinics Authority. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Helen Sanderson see patients?
Medicare's clinician data lists 1 practice location in Madison, WI. Call before your visit to confirm the address.
What is Helen Sanderson's specialty?
Medicare lists Allergy/Immunology as the primary specialty.
Does Helen Sanderson accept Medicare assignment?
Yes. Medicare's clinician data says Helen Sanderson accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Helen Sanderson?
(608) 263-6400, as listed in official Medicare / NPI Registry data.
What is Helen Sanderson's NPI number?
1699274670. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Helen Sanderson works

Medicare's Facility Affiliation Data lists Helen Sanderson at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Helen Sanderson is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Helen Sanderson as a member of this group (CMS data updated 2026-10-02).

  • University of Wisconsin Medical Foundation Inc2,553 clinicians in the group

Specialties

Find other Allergy/Immunology doctors in Wisconsin →

Other allergist and immunologists in Madison

Clinicians with the same Medicare primary specialty in Madison, WI — not a recommendation.

All allergist and immunologists in Madison →

Clinician information

CredentialMD
Medical schoolPennsylvania State University College Of Medicine
Graduation year2018
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1699274670
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians