Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Allergy/Immunology

Gayatri B. Patel, MD

Works at hospitals in Winfield, IL · Chicago, IL · Illinois

Summary

Gayatri B. Patel, MD (Allergy/Immunology) is listed by Medicare at 2 hospitals in Winfield, IL and Chicago, IL. NPI 1124438643. 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 Gayatri B. Patel, 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
YesOffers telehealth
12Years since medical school (graduated 2014)
George Washington University School Of MedicineMedical school
FemaleGender (as listed)
Northwestern Medical Faculty FoundationGroup practice

Quick answers

Which hospitals does Gayatri B. Patel work at?
Medicare's official clinician data lists Gayatri B. Patel at 2 hospitals: Northwestern Medicine Central Dupage Hospital and Northwestern Memorial Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Gayatri B. Patel see patients?
Medicare's clinician data lists 1 practice location in Chicago, IL. Call before your visit to confirm the address.
What is Gayatri B. Patel's specialty?
Medicare lists Allergy/Immunology as the primary specialty, and also Internal Medicine.
Does Gayatri B. Patel accept Medicare assignment?
Yes. Medicare's clinician data says Gayatri B. Patel 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.
Does Gayatri B. Patel offer telehealth?
Medicare's clinician data says Gayatri B. Patel offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Gayatri B. Patel?
(312) 695-8624, as listed in official Medicare / NPI Registry data.
What is Gayatri B. Patel's NPI number?
1124438643. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Gayatri B. Patel works

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

Group practices

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

  • Northwestern Medical Faculty Foundation4,503 clinicians in the group

Specialties

Find other Allergy/Immunology doctors in Illinois →

Other allergist and immunologists in Chicago

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

All allergist and immunologists in Chicago →

Clinician information

CredentialMD
Medical schoolGeorge Washington University School Of Medicine
Graduation year2014
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1124438643
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