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

Dr. Youshay Humayun, MD

Individual provider Internal Medicine Physician · NPI 1093010423

Dr. Youshay Humayun, MD is a Hospitalist in Chicago, Illinois. Qualified in 2007, 19 years ago. Practices with Humayun S S C, a 6-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
19
Licensed in
IL
In the registry since
2011
Specialties on file
4
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

5140 N California Ave Ste 700
Chicago, IL 60625
Phone: (773) 784-2101
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 5145 N California Ave, Chicago, IL 60625-3687 — (177) 387-8820

Specialties & licences

Hospitalist Physician (primary) Taxonomy 208M00000X · Licence 036128668 (IL)
Internal Medicine Physician Taxonomy 207R00000X · Licence 125054777 (IL)
Critical Care Medicine (Internal Medicine) Physician Taxonomy 207RC0200X · Licence 036128668 (IL)
Nephrology Physician Taxonomy 207RN0300X · Licence 036128668 (IL)

Record details

NPI number1093010423
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJanuary 15, 2011
Last updated in NPPESJune 5, 2025
Certification dateJune 5, 2025

Medicare enrollment

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

Medicare specialtyHOSPITALIST
Also practisesNEPHROLOGY
Medical schoolOTHER
Graduated 2007 (19 years in practice)
Group practice Humayun S S C — 6 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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