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

Individual provider Anesthesiology Physician · NPI 1558986943

Yen-Yen Susanna Gee, MD is an Anesthesiology in Chicago, Illinois. Graduated from University of Toronto, Faculty of Medicine in 2020, 6 years ago. Practices with Northwestern Medical Faculty Foundation, a 4,394-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
6
Trained at
University of Toronto, Faculty of Medicine
Licensed in
IL
In the registry since
2020
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

251 E Huron St Ste Feinberg
Chicago, IL 60611-2908
Phone: (312) 695-0061
Fax: (312) 695-9013
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 5841 S Maryland Ave # Mc4028, Chicago, IL 60637-1443 — (773) 702-6842

Specialties & licences

Anesthesiology Physician (primary) Taxonomy 207L00000X · Licence 125077017 (IL)

Record details

NPI number1558986943
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorYes
NPI enumeratedJune 10, 2020
Last updated in NPPESAugust 21, 2025
Certification dateAugust 21, 2025

Medicare enrollment

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

Medicare specialtyANESTHESIOLOGY
Medical schoolUNIVERSITY OF TORONTO, FACULTY OF MEDICINE
Graduated 2020 (6 years in practice)
Group practice Northwestern Medical Faculty Foundation — 4394 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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