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

Dr. Gregory J Zweig, MD

Individual provider Neuroradiology Physician · NPI 1063598324

Dr. Gregory J Zweig, MD is a Diagnostic Radiology in Schaumburg, Illinois. Graduated from University of Illinois College of Med (CHI/PEOR/ROCK/Chm-Urb) in 1985, 41 years ago. Practices with Radiology Subspecialists of Northern Illinois LLC, a 32-clinician group and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
41
Trained at
University of Illinois College of Med (CHI/PEOR/ROCK/Chm-Urb)
Licensed in
IL
In the registry since
2006
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

1834 Walden Ofc SQ #125 Oamri OF Schaumburg Llc
Schaumburg, IL 60173
Phone: (847) 397-2300
Fax: (847) 397-6140
Show map & directions

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

Specialties & licences

Diagnostic Radiology Physician (primary) Taxonomy 2085R0202X · Licence 036073392 (IL)
Neuroradiology Physician Taxonomy 2085N0700X · Licence 036-073392 (IL)

Record details

NPI number1063598324
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 30, 2006
Last updated in NPPESFebruary 25, 2008

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyDIAGNOSTIC RADIOLOGY
Medical schoolUNIVERSITY OF ILLINOIS COLLEGE OF MED (CHI/PEOR/ROCK/CHM-URB)
Graduated 1985 (41 years in practice)
Group practice Radiology Subspecialists Of Northern Illinois Llc — 32 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount