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Pediatric Medicine

Deborah B. McWilliams, MD

Sees patients in Rochester, MN · Minnesota

Summary

Deborah B. McWilliams, MD (Pediatric Medicine) is enrolled with Medicare at 1 practice location in Rochester, MN. NPI 1518939701. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Deborah B. McWilliams, 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

Pediatric MedicinePrimary specialty
YesAccepts Medicare assignment
28Years since medical school (graduated 1998)
Johns Hopkins University School Of MedicineMedical school
FemaleGender (as listed)
Mayo ClinicGroup practice

Quick answers

Where does Deborah B. McWilliams see patients?
Medicare's clinician data lists 1 practice location in Rochester, MN. Call before your visit to confirm the address.
What is Deborah B. McWilliams's specialty?
Medicare lists Pediatric Medicine as the primary specialty.
Does Deborah B. McWilliams accept Medicare assignment?
Yes. Medicare's clinician data says Deborah B. McWilliams 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 Deborah B. McWilliams's NPI number?
1518939701. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Deborah B. McWilliams is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Deborah B. McWilliams as a member of this group (CMS data updated 2026-10-02).

  • Mayo Clinic4,956 clinicians in the group

Specialties

Find other Pediatric Medicine doctors in Minnesota →

Other pediatricians in Rochester

Clinicians with the same Medicare primary specialty in Rochester, MN — not a recommendation.

All pediatricians in Rochester →

Clinician information

CredentialMD
Medical schoolJohns Hopkins University School Of Medicine
Graduation year1998
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1518939701
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians