DR. MAAZ SYED MOHIUDDIN M.D.
NPI 1720251697
Allergy & Immunology in Crest Hill, IL

Active since April 10, 2008PECOS EnrolledAccepts Medicare Assignment
2228 WEBER RD, CREST HILL, IL 60403(815) 729-9900 Get Directions Write a Review

NPPES record last updated: August 5, 2022. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Aug 5, 2022, Dec 26, 2017 (2 updates tracked since 2017).

About Dr. Maaz Syed Mohiuddin M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. MAAZ SYED MOHIUDDIN M.D. (NPI 1720251697) is an individual allergy & immunology provider in Crest Hill, Illinois, licensed in Illinois (336094071) and active in the NPI registry since April 2008. He is enrolled in Medicare PECOS, is affiliated with Adventist Hinsdale Hospital, and is a graduate of Other (2008).

NPPES Registry Identity

NPI1720251697
Entity TypeIndividualMale
Primary Taxonomy207K00000X
Provider Legal NameDR. MAAZ SYED MOHIUDDINCredential: M.D.
Location Address2228 WEBER RDCrest Hill, IL 60403
Mailing Address2228 Weber RdCrest Hill, IL 60403-0928 · (815) 729-9900
Sole ProprietorNo
Medical School CMSOtherGraduated 2008
Enumeration DateApril 10, 2008
Last NPPES UpdateAugust 5, 20222 updates tracked since enumeration
NPPES CertifiedAugust 5, 2022
NPI 1720251697 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

Primary SpecialtyAllergy & ImmunologyAllopathic & Osteopathic Physicians
Taxonomy Code207K00000X
License Licensed in IL · 336094071
Definition

An allergist-immunologist is trained in evaluation, physical and laboratory diagnosis, and management of disorders involving the immune system. Selected examples of such conditions include asthma, anaphylaxis, rhinitis, eczema, and adverse reactions to drugs, foods, and insect stings as well as immune deficiency diseases (both acquired and congenital), defects in host defense, and problems related to autoimmune disease, organ transplantation, or malignancies of the immune system.

Also ListedPediatricsTaxonomy 208000000X · License 50071 (CO)
2228 WEBER RD, Crest Hill, IL 60403

Other Identifiers 1

Medicaid71780521CO

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Maaz Syed Mohiuddin M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID1052577327
PECOS Enrollment IDI20140404001906
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 16

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Test for allergy using allergenic extract 95004
An allergy test with allergenic extract is a diagnostic method to identify substances causing allergic reactions. Small amounts of common allergens are introduced to your body, usually through skin pricks or blood tests. Your body's response helps determine your allergies.
3,265 services62 patients
Professional service for preparation and provision of 1 or more antigens 95165
This service involves the creation and supply of antigens, substances that stimulate your immune system to fight diseases. These antigens can be used in vaccines or allergy tests to help your body build defenses against specific health threats.
1,920 services73 patients
Professional service for multiple injections of allergen 95117
The professional service for multiple injections of allergens involves administering small doses of specific allergens into your body. This is done to help your immune system become less sensitive to them, reducing your allergic reaction over time. It's a safe, effective way to manage allergies.
752 services80 patients
Test for allergy using allergenic extract injected into skin 95024
An allergy skin test involves injecting a small amount of allergenic extract into your skin. This test helps determine if you're allergic to specific substances. If allergic, a small red bump appears at the test site. It's safe and quick.
383 services42 patients
Professional service for single injection of allergen 95115
A single allergen injection is a procedure where a small amount of a specific allergen is injected into your body. This is done to test your body's reaction to the allergen or to help your immune system become less sensitive to it, reducing allergic symptoms.
246 services29 patients
Injection of drug or substance under skin or into muscle 96372
This procedure involves administering medication directly under the skin or into a muscle. A small needle is used to inject the drug, allowing it to be absorbed quickly into the bloodstream. It's a common method for delivering a variety of medications.
201 services22 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Adventist Hinsdale Hospital

Acute Care Hospitals · Hinsdale, IL
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140122
Location120 North Oak StHinsdale, IL 60521 · Du Page County
Emergency services Birthing friendly

Silver Cross Hospital And Medical Centers

Acute Care Hospitals · New Lenox, IL
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140213
Location1900 Silver Cross BlvdNew Lenox, IL 60451 · Will County
Emergency services Birthing friendly

Other Providers at the Same Location NPPES 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Physician Assistant
2228 WEBER RD
CREST HILL, IL 60403
Allergy & Immunology (Allergy)
2228 WEBER RD
CREST HILL, IL 60403
Nurse Practitioner
2228 WEBER RD
CREST HILL, IL 60403

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Maaz Mohiuddin's NPI number?

The NPI number for Maaz Mohiuddin is 1720251697. It was assigned to this individual provider in the NPPES registry on April 10, 2008.

Where is Maaz Mohiuddin located?

Maaz Mohiuddin practices at 2228 Weber Rd, Crest Hill, IL 60403. The listed phone number is (815) 729-9900.

What is Maaz Mohiuddin's specialty?

The primary specialty registered for this NPI is Allergy & Immunology with taxonomy code 207K00000X.

Is Maaz Mohiuddin enrolled in Medicare?

Yes. Maaz Mohiuddin is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Maaz Mohiuddin accept?

Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Home State Health list Maaz Mohiuddin as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Maaz Mohiuddin affiliated with any hospitals?

According to CMS data, Maaz Mohiuddin is affiliated with Adventist Hinsdale Hospital and Silver Cross Hospital And Medical Centers.

When was this NPI record last updated?

The NPPES record for Maaz Mohiuddin was last updated on August 5, 2022. NPI Profile syncs with the weekly NPPES data releases published by CMS.