Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. Balasubramaniam S Iyer, MD

Individual provider Vascular Surgery Physician · NPI 1497890750

Dr. Balasubramaniam S Iyer, MD is a Vascular Surgery Physician in Chicago, Illinois. Practices as a sole proprietor. Licensed in Illinois.

Licensed in
IL
In the registry since
2007
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

1945 W Wilson Ave Ste #2115
Chicago, IL 60640-5255
Phone: (773) 878-5225
Fax: (773) 878-5661
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician (primary) Taxonomy 208G00000X · Licence 036046165 (IL)
Vascular Surgery Physician Taxonomy 2086S0129X · Licence 036046165 (IL)

Record details

NPI number1497890750
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedFebruary 21, 2007
Last updated in NPPESApril 21, 2010

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