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Obstetrics/Gynecology

Bradley J. Piekielko, DO

Sees patients in Aurora, IL · Illinois

Summary

Dr. Bradley J. Piekielko, DO is an OB-GYN at 2285 Sequoia Dr, Aurora, IL 60506. Phone: (630) 859-6800. Accepts Medicare assignment. NPI 1548701303. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: OB-GYN (Medicare lists Obstetrics/Gynecology)
  • Address: 2285 Sequoia Dr, Aurora, IL 60506 · Directions
  • Phone: (630) 859‑6800
  • Medicare: Accepts Medicare assignment
  • Group practice: Advocate Health and Hospitals Corporation
  • Medical school: Chicago College Of Osteopathy · graduated 2017 (9 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Bradley J. Piekielko, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Bradley J. Piekielko accept Medicare assignment?
Yes. Medicare's clinician data says Bradley J. Piekielko accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
What is Bradley J. Piekielko's NPI number?
1548701303. 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 Bradley J. Piekielko is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Bradley J. Piekielko as a member of this group (CMS data updated October 2, 2026).

  • Advocate Health and Hospitals Corporation3,118 clinicians in the group

Specialties

Find other Obstetrics/Gynecology doctors in Illinois →

Other OB-GYNs in Aurora

Clinicians with the same Medicare primary specialty in Aurora, IL — not a recommendation.

All OB-GYNs in Aurora →

Other clinicians in Advocate Health and Hospitals Corporation

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialDO
Medical schoolChicago College Of Osteopathy
Graduation year2017 (9 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1548701303
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 October 2, 2026, retrieved October 29, 2026
  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