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

Nneoma Kate-Joan Onuorah, MD

Individual provider Internal Medicine Physician · NPI 1225482193

Nneoma Kate-Joan Onuorah, MD practises Internal Medicine in Brooklyn, New York. Qualified in 2008, 18 years ago. Practices with Mercy Health Physicians Springfield Specialty Care LLC, a 129-clinician group and accepts Medicare assignment. Licensed in New York and Ohio.

Years since qualifying
18
Licensed in
NY, OH
In the registry since
2016
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

1 Brookdale Plz
Brooklyn, NY 11212-3139
Phone: (712) 240-6347
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 35.137126 (OH)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X (NY)

Record details

NPI number1225482193
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorYes
NPI enumeratedApril 18, 2016
Last updated in NPPESAugust 11, 2020
Certification dateAugust 11, 2020

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2008 (18 years in practice)
Group practice Mercy Health Physicians Springfield Specialty Care Llc — 129 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Medicare patients and services, 2024

From the CMS Medicare Physician & Other Practitioners file for calendar year 2024. It counts Original Medicare patients only, so a practice that mostly sees Medicare Advantage or privately insured patients looks smaller here than it is.

Medicare patients171
Services billed 809 a service is one billed item, such as a visit, a test or a procedure
Average patient age71

Dollar amounts are not shown. What Medicare pays a practice is gross billings, before staff, premises and tax and including the cost of any drugs it administers, so it is not what a clinician earns.

Practises at

Facilities the CMS Facility Affiliation file lists for this clinician. Those with a page here are linked.

Colleagues at Mercy Health Physicians Springfield Specialty Care LLC

Clinicians the CMS Doctors & Clinicians file lists under the same group practice. CMS counts 129 clinicians in the practice; 12 are shown here.

Other providers in Brooklyn