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

Dr. Sohiub Nizar Assaf, MD

Individual provider Internal Medicine Physician · NPI 1598346918

Dr. Sohiub Nizar Assaf, MD is an Internal Medicine in Peoria, Illinois. Qualified in 2021, 5 years ago. Practices with First Docs PC, a 177-clinician group, works from 3 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

530 NE Glen Oak Ave
Peoria, IL 61637-1511
Phone: (309) 624-8818
Fax: (309) 624-8820
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 2300 N Edward St Ste 3200, Decatur, IL 62526-4192 — (217) 876-3660
  • 1924 Alcoa Hwy # U-117, Knoxville, TN 37920-1511 — (865) 305-9340

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 036166471 (IL)

Record details

NPI number1598346918
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 16, 2021
Last updated in NPPESAugust 8, 2025
Certification dateAugust 8, 2025

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 First Docs Pc — 177 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations16 on file with Medicare

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