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Allergy/Immunology

Maaz S. Mohiuddin, MD

Works at hospitals in Hinsdale, IL · Illinois

Summary

Maaz S. Mohiuddin, MD (Allergy/Immunology) is listed by Medicare at 1 hospital in Hinsdale, IL. NPI 1720251697. 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 Maaz S. Mohiuddin, 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
18Years since medical school (graduated 2008)
MaleGender (as listed)
Allergy and Asthma Center IncGroup practice

Quick answers

Which hospitals does Maaz S. Mohiuddin work at?
Medicare's official clinician data lists Maaz S. Mohiuddin at 1 hospital: UChicago Medicine AdventHealth Hinsdale. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Maaz S. Mohiuddin see patients?
Medicare's clinician data lists 2 practice locations, including Chicago, IL. Call before your visit to confirm the address.
What is Maaz S. Mohiuddin's specialty?
Medicare lists Allergy/Immunology as the primary specialty.
Does Maaz S. Mohiuddin accept Medicare assignment?
Yes. Medicare's clinician data says Maaz S. Mohiuddin 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 Maaz S. Mohiuddin offer telehealth?
Medicare's clinician data says Maaz S. Mohiuddin offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Maaz S. Mohiuddin?
(815) 729-9900, as listed in official Medicare / NPI Registry data.
What is Maaz S. Mohiuddin's NPI number?
1720251697. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Maaz S. Mohiuddin works

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

Group practices

Medicare enrollment lists Maaz S. Mohiuddin as a member of this group (CMS data updated 2026-10-02).

  • Allergy and Asthma Center Inc3 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
Graduation year2008
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1720251697
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