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

Dr. Yien Li, MD

Individual provider Internal Medicine Physician · NPI 1861768590

Dr. Yien Li, MD is a Hospitalist in Lake Forest, Illinois. Graduated from Northwestern University Feinberg Medical School in 2012, 14 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
14
Trained at
Northwestern University Feinberg Medical School
Licensed in
IL
In the registry since
2012
Specialties on file
2
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

1000 N Westmoreland Rd
Lake Forest, IL 60045-1658
Phone: (847) 234-5600
Fax: (847) 535-7203
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 660 N Westmoreland Rd, Lake Forest, IL 60045-1659 — (847) 234-5600

Specialties & licences

Hospitalist Physician (primary) Taxonomy 208M00000X · Licence 036135978 (IL)
Internal Medicine Physician Taxonomy 207R00000X · Licence 036.135978 (IL)

Record details

NPI number1861768590
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 27, 2012
Last updated in NPPESMarch 17, 2020
Certification dateMarch 17, 2020
Mailing address1000 N Westmoreland Rd, Lake Forest, IL 60045-1658

Medicare enrollment

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

Medicare specialtyHOSPITALIST
Medical schoolNORTHWESTERN UNIVERSITY FEINBERG MEDICAL SCHOOL
Graduated 2012 (14 years in practice)
Group practice Northwestern Medical Faculty Foundation — 4394 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations7 on file with Medicare

Other providers in Lake Forest