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Hematology/Oncology

Andrew Wiele, DO

Works at hospitals in Naperville, IL · Elmhurst, IL · Chicago, IL · Illinois

Summary

Andrew Wiele, DO (Hematology/Oncology) is listed by Medicare at 3 hospitals in Naperville, IL, Elmhurst, IL and Chicago, IL. NPI 1447663539. 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 Andrew Wiele, 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

Hematology/OncologyPrimary specialty
YesAccepts Medicare assignment
12Years since medical school (graduated 2014)
MaleGender (as listed)
Endeavor Health Medical GroupGroup practice

Quick answers

Which hospitals does Andrew Wiele work at?
Medicare's official clinician data lists Andrew Wiele at 3 hospitals: Edward Hospital, Elmhurst Memorial Hospital and Swedish Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Andrew Wiele see patients?
Medicare's clinician data lists 1 practice location in Elmhurst, IL. Call before your visit to confirm the address.
What is Andrew Wiele's specialty?
Medicare lists Hematology/Oncology as the primary specialty.
Does Andrew Wiele accept Medicare assignment?
Yes. Medicare's clinician data says Andrew Wiele 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 Andrew Wiele?
(331) 221-0096, as listed in official Medicare / NPI Registry data.
What is Andrew Wiele's NPI number?
1447663539. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Andrew Wiele works

Medicare's Facility Affiliation Data lists Andrew Wiele 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 Andrew Wiele is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

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

  • Endeavor Health Medical Group3,350 clinicians in the group

Specialties

Find other Hematology/Oncology doctors in Illinois →

Other hematologist-oncologists in Elmhurst

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

All hematologist-oncologists in Elmhurst →

Clinician information

CredentialDO
Graduation year2014
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1447663539
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