Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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MS. Il-Ran Hwang, MD

Individual provider Internal Medicine Physician · NPI 1346528593

MS. Il-Ran Hwang, MD is an Internal Medicine in Chicago, Illinois. Qualified in 1989, 37 years ago. Practices with Vanguard Inpatient Physicians PLLC, a 32-clinician group and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
37
Licensed in
IL
In the registry since
2011
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

1500 S California Ave
Chicago, IL 60608-1797
Phone: (773) 542-2000
Fax: (773) 257-6027
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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 125060559 (IL)

Record details

NPI number1346528593
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorYes
NPI enumeratedJuly 21, 2011
Last updated in NPPESAugust 2, 2011

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 1989 (37 years in practice)
Group practice Vanguard Inpatient Physicians Pllc — 32 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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