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

Dr. Otuonye E Onyewuchi, MD, MPH

Individual provider Hospitalist Physician · NPI 1538354295

Dr. Otuonye E Onyewuchi, MD, MPH is an Internal Medicine in Chicago, Illinois. Qualified in 1992, 34 years ago. Accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
34
Licensed in
IL
In the registry since
2007
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
MPH — Master of Public Health
A graduate degree in population health.

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Practice location Address checks out

1750 E 87th St Ste 109
Chicago, IL 60617-2706
Phone: (773) 933-9300
Fax: (773) 933-9302
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 036-118945 (IL)
Hospitalist Physician Taxonomy 208M00000X · Licence 036118945 (IL)
Emergency Medicine Physician Taxonomy 207P00000X · Licence 36118945 (IL)

Record details

NPI number1538354295
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , MPH
Sole proprietorNo
NPI enumeratedSeptember 6, 2007
Last updated in NPPESJanuary 15, 2026
Certification dateJanuary 15, 2026

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Also practisesEMERGENCY MEDICINE, GENERAL PRACTICE, PREVENTIVE MEDICINE
Medical schoolOTHER
Graduated 1992 (34 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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