CHIBUZO CHUKWUNONSO OKOYE MD
NPI 1659831469
Internal Medicine in Brooklyn, NY

Q: What is Chibuzo Okoye's NPI number?

The NPI number for Chibuzo Okoye is 1659831469. It was assigned to this individual provider in the NPPES registry on March 20, 2019.

Q: What is Chibuzo Okoye's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Q: When was this NPI record last updated?

The NPPES record for Chibuzo Okoye was last updated on September 16, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since March 20, 2019PECOS EnrolledAccepts Medicare Assignment

4802 10TH AVE, BROOKLYN, NY 11219(716) 616-3000 Get Directions Write a Review

NPPES record last updated: September 16, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Sep 16, 2025, Nov 25, 2022, Mar 20, 2019 (3 updates tracked since 2019).

On this page

About Chibuzo Chukwunonso Okoye Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

CHIBUZO CHUKWUNONSO OKOYE MD (NPI 1659831469) is an individual internal medicine provider in Brooklyn, New York, licensed in New York (319526) and active in the NPI registry since March 2019. He is enrolled in Medicare PECOS and is a graduate of Other (2008).

NPPES Registry Identity

NPI1659831469

Entity TypeIndividualMale

Primary Taxonomy207R00000X

Provider Legal NameCHIBUZO CHUKWUNONSO OKOYECredential: MD

Location Address4802 10TH AVEBrooklyn, NY 11219-2916

Mailing Address412 Ocean View Ave Apt 4cBrooklyn, NY 11235-7075 · (862) 218-7088

Phone(716) 616-3000

Sole ProprietorNo

Medical School CMSOtherGraduated 2008

Enumeration DateMarch 20, 2019

Last NPPES UpdateSeptember 16, 20253 updates tracked since enumeration

NPPES CertifiedSeptember 16, 2025

✔ NPI 1659831469 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

Licenses✔ Licensed in NY · 319526✔ Licensed in AZ · 76962✔ Licensed in NJ · 25MA11639600

Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X

4802 10TH AVE, Brooklyn, NY 11219

Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross Blue Shield of Arizona, Cigna HealthCare of Arizona, Inc, Imperial Insurance Companies, Inc..Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Chibuzo Chukwunonso Okoye Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID8921464082

PECOS Enrollment IDI20250820005054

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

Medicare enrollment records show Chibuzo Okoye reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

New York Community Hospital Of Brooklyn Inc

3.2 mi

General Acute Care Hospital

2525 KINGS HWY
Brooklyn, NY 11229

Reassigned Medicare billing, New York enrollment
43 clinicians in this Medicare group

NPI 1215030697 (518) 299-1667

Fhmc Clinic

2,122 mi

Emergency Medicine

9700 N SAGUARO BLVD
Fountain Hills, AZ 85268

Reassigned Medicare billing, Arizona enrollment
42 clinicians in this Medicare group

NPI 1043830623 (602) 671-7990

Fhmc Operating PC

2,122 mi

Adult Medicine

9700 N SAGUARO BLVD STE 100
Fountain Hls, AZ 85268

Reassigned Medicare billing, Arizona enrollment
32 clinicians in this Medicare group

NPI 1295355881 (602) 671-7981

Tucson Physician Group Holdings, LLC

2,124 mi

Interventional Cardiology

395 N SILVERBELL RD STE 355
Tucson, AZ 85745

Reassigned Medicare billing, Arizona enrollment
293 clinicians in this Medicare group

NPI 1356726939 (520) 622-5912

Arizona Acute Medical Services 1 PC

2,142 mi

Hospitalist

1930 E THOMAS RD
Phoenix, AZ 85016

Reassigned Medicare billing, Arizona enrollment
302 clinicians in this Medicare group

NPI 1154860674 (602) 532-1000

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 3

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223

Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.

50 services49 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232

Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.

38 services35 patients

Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222

Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.

17 services17 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 11219 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$154.28 typical visit price

range $67.40 – $203.53

Typical copayment $38.57 (range $16.85 – $50.88)

Most-billed visit code 99204

Established Patient

$117.62 typical visit price

range $21.66 – $164.45

Typical copayment $29.40 (range $5.41 – $41.11)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

CARLOS BUZZETTA

Legal Medicine

4802 10TH AVE
BROOKLYN, NY 11219

Kings County (718) 283-8961

LOBELYS A ANICET PMHNP

Nurse Practitioner (Psychiatric/Mental Health)

4802 10TH AVE
BROOKLYN, NY 11219

Kings County (718) 283-5660

CHIAMAKA MEREMETOH MD

Student in an Organized Health Care Education/Training Program

4802 10TH AVE
BROOKLYN, NY 11219

Kings County (718) 283-6000

JESSE M. GALINA

Student in an Organized Health Care Education/Training Program

4802 10TH AVE
BROOKLYN, NY 11219

Kings County (718) 283-6000

DR. ABANOUB ALFY NAKHLA MD

Student in an Organized Health Care Education/Training Program

4802 10TH AVE
BROOKLYN, NY 11219

Kings County (718) 283-6000

CHRISTINE LI MD

Student in an Organized Health Care Education/Training Program

4802 10TH AVE
BROOKLYN, NY 11219

Kings County (718) 283-6000

MS. KATRINA W SOWERBY FNP

Nurse Practitioner (Family)

4802 10TH AVE, PRE-TESTING
BROOKLYN, NY 11219

Kings County (718) 283-7300

MAIMONIDES MEDICAL CENTER MAIMONIDES INFECTIOUS DISEASES FPP

Internal Medicine (Infectious Disease)

4802 10TH AVE
BROOKLYN, NY 11219

Kings County (718) 283-8773

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Chibuzo Okoye's NPI number?

The NPI number for Chibuzo Okoye is 1659831469. It was assigned to this individual provider in the NPPES registry on March 20, 2019.

Where is Chibuzo Okoye located?

Chibuzo Okoye practices at 4802 10th Ave, Brooklyn, NY 11219. The listed phone number is (716) 616-3000.

What is Chibuzo Okoye's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Chibuzo Okoye enrolled in Medicare?

Yes. Chibuzo Okoye is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Chibuzo Okoye's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Chibuzo Okoye reassigns Medicare benefits to 5 organizations: New York Community Hospital Of Brooklyn Inc (Brooklyn, NY), Fhmc Clinic (Fountain Hills, AZ), Fhmc Operating PC (Fountain Hls, AZ), Tucson Physician Group Holdings, LLC (Tucson, AZ) and Arizona Acute Medical Services 1 PC (Phoenix, AZ). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Chibuzo Okoye's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Chibuzo Okoye accept?

Health plans from Blue Cross Blue Shield of Arizona, Cigna HealthCare of Arizona, Inc and Imperial Insurance Companies, Inc. list Chibuzo Okoye as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Chibuzo Okoye was last updated on September 16, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.