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Hospitalist

Nazia Ayub, MD

Works at hospitals in Naperville, IL · Illinois

Summary

Nazia Ayub, MD (Hospitalist) is listed by Medicare at 1 hospital in Naperville, IL. NPI 1174812267. 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 Nazia Ayub, 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

HospitalistPrimary specialty
YesAccepts Medicare assignment
15Years since medical school (graduated 2011)
Medical College Of WisconsinMedical school
FemaleGender (as listed)
Dupage Medical Group LtdGroup practice

Quick answers

Which hospitals does Nazia Ayub work at?
Medicare's official clinician data lists Nazia Ayub at 1 hospital: Edward Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Nazia Ayub see patients?
Medicare's clinician data lists 1 practice location in Winfield, IL. Call before your visit to confirm the address.
What is Nazia Ayub's specialty?
Medicare lists Hospitalist as the primary specialty, and also Internal Medicine.
Does Nazia Ayub accept Medicare assignment?
Yes. Medicare's clinician data says Nazia Ayub 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 Nazia Ayub?
(630) 790-1872, as listed in official Medicare / NPI Registry data.
What is Nazia Ayub's NPI number?
1174812267. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Nazia Ayub works

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

Group practices

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

  • Dupage Medical Group Ltd1,322 clinicians in the group

Specialties

Find other Hospitalist doctors in Illinois →

Other hospitalists in Winfield

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

All hospitalists in Winfield →

Clinician information

CredentialMD
Medical schoolMedical College Of Wisconsin
Graduation year2011
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1174812267
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