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

Muaz Nizar Assaf, MD

Individual provider Internal Medicine Physician · NPI 1497337802

Muaz Nizar Assaf, MD is an Internal Medicine in Berwyn, Illinois. Qualified in 2021, 5 years ago. Practices with Methodist Medical Center of Illinois, a 393-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
5
Licensed in
IL
In the registry since
2021
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

3231 Euclid Ave
Berwyn, IL 60402-3471
Phone: (708) 783-7017
Fax: (770) 878-3334
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 1924 Alcoa Hwy, Knoxville, TN 37920-1511 — (865) 305-9340

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 036170605 (IL)

Record details

NPI number1497337802
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 25, 2021
Last updated in NPPESJuly 8, 2024
Certification dateJuly 8, 2024

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2021 (5 years in practice)
Group practice Methodist Medical Center Of Illinois — 393 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations6 on file with Medicare

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