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

Usman Zaheer, DO

Individual provider Hematology & Oncology Physician · NPI 1104319383

Usman Zaheer, DO is a Hematology/Oncology in Romeoville, Illinois. Graduated from Lake Erie College of Osteopathic Medicine, Erie in 2018, 8 years ago. Practices with Prime Healthcare Illinois Medical Group LLC, a 281-clinician group and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
8
Trained at
Lake Erie College of Osteopathic Medicine, Erie
Licensed in
IL
In the registry since
2018
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

See every abbreviation used in this directory →

Practice location Address checks out

500 S Weber Rd
Romeoville, IL 60446-6528
Phone: (815) 773-7732
Show map & directions

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

Specialties & licences

Hematology & Oncology Physician (primary) Taxonomy 207RH0003X · Licence 036170030 (IL)

Record details

NPI number1104319383
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedJune 12, 2018
Last updated in NPPESJuly 10, 2024
Certification dateApril 7, 2024
Mailing address500 S Weber Rd, Romeoville, IL 60446-6528

Medicare enrollment

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

Medicare specialtyHEMATOLOGY/ONCOLOGY
Medical schoolLAKE ERIE COLLEGE OF OSTEOPATHIC MEDICINE, ERIE
Graduated 2018 (8 years in practice)
Group practice Prime Healthcare Illinois Medical Group Llc — 281 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations5 on file with Medicare