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

Dr. Ahmad Marwan Nassar, MD

Individual provider Student in an Organized Health Care Education/Training Program · NPI 1861988222

Dr. Ahmad Marwan Nassar, MD is a Hematology/Oncology in Chicago, Illinois. Qualified in 2015, 11 years ago. Practices with The Emory Clinic Inc, a 3,500-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Georgia.

Years since qualifying
11
Licensed in
GA
In the registry since
2018
Specialties on file
2
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

Student / training record This NPI belongs to someone enrolled in a health care training programme. It carries no licence and no practice of its own, so no address or phone number is published for it.

Chicago, IL
Fax: (312) 413-4131

Specialties & licences

Hematology & Oncology Physician (primary) Taxonomy 207RH0003X · Licence 104596 (GA)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1861988222
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJuly 9, 2018
Last updated in NPPESMay 20, 2025
Certification dateMay 20, 2025

Medicare enrollment

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

Medicare specialtyHEMATOLOGY/ONCOLOGY
Also practisesINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2015 (11 years in practice)
Group practice The Emory Clinic Inc — 3500 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations2 on file with Medicare

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