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

Leanne Duge, MD

Individual provider Endocrinology, Diabetes & Metabolism Physician · NPI 1609433234

Leanne Duge, MD is an Endocrinology in Chicago, Illinois. Qualified in 2019, 7 years ago. Practices with University of Chicago, a 1,681-clinician group, works from 3 locations, accepts Medicare assignment and offers telehealth. Licensed in Illinois, Indiana and Rhode Island.

Years since qualifying
7
Licensed in
IL, IN, RI
In the registry since
2019
Specialties on file
3
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

5841 S Maryland Ave # MC1027
Chicago, IL 60637-1443
Phone: (773) 702-6227
Fax: (773) 834-0486
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 10855 Virginia St, Crown Point, IN 46307-0210 — (888) 824-0200
  • 593 Eddy St, Providence, RI 02903-4923 — (401) 444-4741

Specialties & licences

Endocrinology, Diabetes & Metabolism Physician (primary) Taxonomy 207RE0101X · Licence 036.160161 (IL)
Endocrinology, Diabetes & Metabolism Physician Taxonomy 207RE0101X · Licence 01094537A (IN)
Internal Medicine Physician Taxonomy 207R00000X · Licence LP04509 (RI)

Record details

NPI number1609433234
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorYes
NPI enumeratedMay 20, 2019
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 specialtyENDOCRINOLOGY
Medical schoolOTHER
Graduated 2019 (7 years in practice)
Group practice University Of Chicago — 1681 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations3 on file with Medicare

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