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

A. K. Mathew, MD

Individual provider Endocrinology, Diabetes & Metabolism Physician · NPI 1992817191

A. K. Mathew, MD is an Internal Medicine in Chicago, Illinois. Qualified in 1969, 57 years ago. Practices as a sole proprietor and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
57
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

4177 S Archer Ave
Chicago, IL 60632-1849
Phone: (773) 254-2222
Fax: (773) 254-8444
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Endocrinology, Diabetes & Metabolism Physician (primary) Taxonomy 207RE0101X · Licence 036050312 (IL)

Record details

NPI number1992817191
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedAugust 31, 2006
Last updated in NPPESJanuary 27, 2025
Certification dateJanuary 27, 2025
Mailing addressPo Box 3663, Oak Brook, IL 60522-3663

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Also practisesENDOCRINOLOGY
Medical schoolOTHER
Graduated 1969 (57 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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