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

Amer Kassar, MD

Individual provider Endocrinology, Diabetes & Metabolism Physician · NPI 1932208063

Amer Kassar, MD is an Endocrinology in Dekalb, Illinois. Qualified in 2001, 25 years ago. Practices with Gn Endocrinology Ltd, a 7-clinician group and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
25
Licensed in
IL
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Partly verified

Some contact details are missing from the federal record.

Five Kish Hospital Dr Ste 201
Dekalb, IL 60115
Phone: (815) 748-8335
Fax: (815) 748-8340
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Endocrinology, Diabetes & Metabolism Physician (primary) Taxonomy 207RE0101X · Licence 036124942 (IL)

Record details

NPI number1932208063
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 22, 2006
Last updated in NPPESJanuary 6, 2021
Certification dateJanuary 6, 2021
Mailing addressFive Kish Hospital Dr, Suite 201, Dekalb, IL 60115-9602

Medicare enrollment

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

Medicare specialtyENDOCRINOLOGY
Also practisesINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2001 (25 years in practice)
Group practice Gn Endocrinology Ltd — 7 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Dekalb