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DR. BALASUBRAMANIAM S IYER MD
NPI 1497890750
Thoracic Surgery (Cardiothoracic Vascular Surgery) in Chicago, IL

Active since February 21, 2007
1945 W WILSON AVENUE, SUITE #2115, CHICAGO, IL 60640(773) 878-5225(773) 878-5661 Get Directions Write a Review

NPPES record last updated: April 21, 2010. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Balasubramaniam S Iyer Md NPPES

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

DR. BALASUBRAMANIAM S IYER MD (NPI 1497890750) is an individual thoracic surgery (cardiothoracic vascular surgery) provider in Chicago, Illinois, licensed in Illinois (036046165) and active in the NPI registry since February 2007.

NPPES Registry Identity

NPI1497890750
Entity TypeIndividualMale
Primary Taxonomy208G00000X
Provider Legal NameDR. BALASUBRAMANIAM S IYERCredential: MD
Location Address1945 W WILSON AVENUE, SUITE #2115Chicago, IL 60640-5255
Mailing Address1945 W Wilson Avenue, Suite #2115Chicago, IL 60640-5255 · (773) 878-5225 · Fax (773) 878-5661
Phone(773) 878-5225
Fax(773) 878-5661
Sole ProprietorYes
Enumeration DateFebruary 21, 2007
Last NPPES UpdateApril 21, 2010
✔ NPI 1497890750 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyThoracic Surgery (Cardiothoracic Vascular Surgery)Allopathic & Osteopathic Physicians
Taxonomy Code208G00000X
License✔ Licensed in IL · 036046165
Definition
A thoracic surgeon provides the operative, perioperative and critical care of patients with pathologic conditions within the chest. Included is the surgical care of coronary artery disease, cancers of the lung, esophagus and chest wall, abnormalities of the trachea, abnormalities of the great vessels and heart valves, congenital anomalies, tumors of the mediastinum and diseases of the diaphragm. The management of the airway and injuries of the chest is within the scope of the specialty.
Also ListedSurgery · Vascular SurgeryTaxonomy 2086S0129X · License 036046165 (IL)
1945 W WILSON AVENUE, Chicago, IL 60640
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Other Names 1

Professional Name (2)Dr. B S Iyer

Other Identifiers 2

Medicare UPIN211814
Medicaid36046165IL

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 Balasubramaniam Iyer's NPI number?

The NPI number for Balasubramaniam Iyer is 1497890750. It was assigned to this individual provider in the NPPES registry on February 21, 2007. The provider is also known as Dr. B S Iyer.

Where is Balasubramaniam Iyer located?

Balasubramaniam Iyer practices at 1945 W Wilson Avenue Suite #2115, Chicago, IL 60640. The listed phone number is (773) 878-5225.

What is Balasubramaniam Iyer's specialty?

The primary specialty registered for this NPI is Thoracic Surgery (Cardiothoracic Vascular Surgery) with taxonomy code 208G00000X.

When was this NPI record last updated?

The NPPES record for Balasubramaniam Iyer was last updated on April 21, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.