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DR. AMIR BARI SIDDIQUI M.D.
NPI 1720320526
Pediatrics - Pediatric Hematology-Oncology in Park Ridge, IL

Active since March 20, 2013PECOS Enrolled
1775 DEMPSTER ST FL 2, PARK RIDGE, IL 60068(847) 723-9400(847) 723-8523 Get Directions Write a Review

NPPES record last updated: December 17, 2021. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Dec 17, 2021, Jun 1, 2021, May 9, 2017 (3 updates tracked since 2017).

About Dr. Amir Bari Siddiqui M.d. NPPES

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

DR. AMIR BARI SIDDIQUI M.D. (NPI 1720320526) is an individual pediatric hematology-oncology provider in Park Ridge, Illinois, licensed in Illinois (036.138725) and active in the NPI registry since March 2013. He is enrolled in Medicare PECOS and maintains a secondary practice location in Chicago.

NPPES Registry Identity

NPI1720320526
Entity TypeIndividualMale
Primary Taxonomy2080P0207X
Provider Legal NameDR. AMIR BARI SIDDIQUICredential: M.D.
Location Address1775 DEMPSTER ST FL 2Park Ridge, IL 60068
Mailing Address1775 Dempster St Fl 2Park Ridge, IL 60068-1143 · (847) 723-9400 · Fax (847) 723-8523
Phone(847) 723-9400
Fax(847) 723-8523
Sole ProprietorNo
Enumeration DateMarch 20, 2013
Last NPPES UpdateDecember 17, 20213 updates tracked since enumeration
NPPES CertifiedDecember 17, 2021
✔ NPI 1720320526 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatrics · Pediatric Hematology-OncologyAllopathic & Osteopathic Physicians
Taxonomy Code2080P0207X
License✔ Licensed in IL · 036.138725
Definition
A pediatrician trained in the combination of pediatrics, hematology and oncology to recognize and manage pediatric blood disorders and cancerous diseases.
Also ListedPediatricsTaxonomy 208000000X · License 125.062594 (IL)
1775 DEMPSTER ST FL 2, Park Ridge, IL 60068
Open in Google Maps ↗

Secondary Practice Location 1

Location 15841 S Maryland Ave, MC 4060Chicago, IL 60637-1447 · Phone (773) 702-6808

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter Health, Ambetter Health of Delaware, Oscar Health.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Amir Bari Siddiqui M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Medicare Billing Reassignments

2

Medicare enrollment records show Amir Siddiqui reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Lutheran General Hospital
Same address
Cardiovascular Disease
1775 DEMPSTER ST
Park Ridge, IL 60068
  • Reassigned Medicare billing, Illinois enrollment
  • Medicare enrollment name: Advocate Health And Hospitals Corporation
  • 4,870 clinicians in this Medicare group
NPI 1801809306 (847) 723-2210
The University Of Chicago Medical Center
21 mi
General Acute Care Hospital
5841 S MARYLAND AVE
Chicago, IL 60637
  • Reassigned Medicare billing, Illinois enrollment
  • 1,905 clinicians in this Medicare group
NPI 1033218128 (773) 702-1530

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Other Providers at the Same Location NPPES

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

SHANTHI CAMBALA
Family Medicine
1775 DEMPSTER ST FL 2
PARK RIDGE, IL 60068
Cook County (847) 723-2210

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 Amir Siddiqui's NPI number?

The NPI number for Amir Siddiqui is 1720320526. It was assigned to this individual provider in the NPPES registry on March 20, 2013.

Where is Amir Siddiqui located?

Amir Siddiqui practices at 1775 Dempster St Fl 2, Park Ridge, IL 60068. The listed phone number is (847) 723-9400.

What is Amir Siddiqui's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Hematology-Oncology, with taxonomy code 2080P0207X.

Is Amir Siddiqui enrolled in Medicare?

Yes. Amir Siddiqui is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Amir Siddiqui's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Amir Siddiqui reassigns Medicare benefits to 2 organizations: Lutheran General Hospital (Park Ridge, IL) and The University Of Chicago Medical Center (Chicago, IL). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Amir Siddiqui's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Amir Siddiqui accept?

Health plans from Ambetter Health, Ambetter Health of Delaware and Oscar Health list Amir Siddiqui 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.

When was this NPI record last updated?

The NPPES record for Amir Siddiqui was last updated on December 17, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.