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

Dr. Okechukwu Nwabueze Obi, MD

Individual provider Medical Oncology Physician · NPI 1083134704

Dr. Okechukwu Nwabueze Obi, MD is a Hematology/Oncology in Las Vegas, Nevada. Qualified in 2011, 15 years ago. Practices with Southern Illinois Medical Services Nfp, a 332-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in Illinois and Nevada.

Years since qualifying
15
Licensed in
IL, NV
In the registry since
2017
Specialties on file
4
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

2300 W Charleston Blvd
Las Vegas, NV 89102-2149
Phone: (702) 724-8787
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 1400 Pin Oak Dr, Carterville, IL 62918-1600 — (618) 985-3333

Specialties & licences

Medical Oncology Physician (primary) Taxonomy 207RX0202X · Licence 24703 (NV)
Internal Medicine Physician Taxonomy 207R00000X · Licence 24703 (NV)
Hematology (Internal Medicine) Physician Taxonomy 207RH0000X · Licence 24703 (NV)
Hematology & Oncology Physician Taxonomy 207RH0003X · Licence 036152827 (IL)

Record details

NPI number1083134704
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 23, 2017
Last updated in NPPESFebruary 4, 2026
Certification dateFebruary 4, 2026

Medicare enrollment

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

Medicare specialtyHEMATOLOGY/ONCOLOGY
Medical schoolOTHER
Graduated 2011 (15 years in practice)
Group practice Southern Illinois Medical Services Nfp — 332 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations2 on file with Medicare

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