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

Individual provider Internal Medicine Physician · NPI 1528091642

Dr. Tan Duong, MD is an Internal Medicine in Chicago, Illinois. Qualified in 1991, 35 years ago. Practices with Broadway Medical Office S C, a 2-clinician group and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
35
Licensed in
IL
In the registry since
2006
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

5449 N Broadway St
Chicago, IL 60640-1703
Phone: (773) 878-4800
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 036095957 (IL)

Record details

NPI number1528091642
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 9, 2006
Last updated in NPPESJanuary 23, 2008

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 1991 (35 years in practice)
Group practice Broadway Medical Office S C — 2 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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