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

Individual provider Internal Medicine Physician · NPI 1477592665

Thomas A Stern, MD is an Internal Medicine in Winnetka, Illinois. Graduated from Tufts University School of Medicine in 1981, 45 years ago. Practices with Winnetka Avenue Physicians SC, a 2-clinician group and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
45
Trained at
Tufts University School of Medicine
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

525 Winnetka Ave
Winnetka, IL 60093-4050
Phone: (847) 501-4060
Fax: (847) 501-4063
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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 036-068539 (IL)

Record details

NPI number1477592665
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJune 5, 2006
Last updated in NPPESDecember 14, 2016
Mailing address525 Winnetka Ave, Winnetka, IL 60093-4050

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolTUFTS UNIVERSITY SCHOOL OF MEDICINE
Graduated 1981 (45 years in practice)
Group practice Winnetka Avenue Physicians Sc — 2 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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