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STELLA CHIZOBA OKOYE
NPI 1013436534
Nurse Practitioner in Baltimore, MD

Active since September 15, 2017PECOS Enrolled
10 NORTH GREEN STREET, BALTIMORE, MD 21043(443) 695-0663 Get Directions Write a Review

NPPES record last updated: February 25, 2026. Verified against the NPPES registry weekly; last sync: November 08, 2026.

About Stella Chizoba Okoye NPPES

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

STELLA CHIZOBA OKOYE (NPI 1013436534) is an individual nurse practitioner in Baltimore, Maryland, licensed in Maryland (R150282) and active in the NPI registry since September 2017. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1013436534
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameSTELLA CHIZOBA OKOYE
Location Address10 NORTH GREEN STREETBaltimore, MD 21043
Mailing Address5078 Ilchester RdEllicott City, MD 21043-6828 · (443) 695-0663
Phone(443) 695-0663
Sole ProprietorNo
Enumeration DateSeptember 15, 2017
Last NPPES UpdateFebruary 25, 2026
NPPES CertifiedFebruary 25, 2026
✔ NPI 1013436534 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License✔ Licensed in MD · R150282
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
Also ListedNurse Practitioner · Psychiatric/Mental HealthTaxonomy 363LP0808X · License R150282 (MD)
10 NORTH GREEN STREET, Baltimore, MD 21043
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Stella Chizoba Okoye is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Reassignment

Medicare enrollment records show Stella Okoye reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Baltimore Medical Systems, Inc.
4.0 mi
Federally Qualified Health Center (FQHC)
5525 EASTERN AVE
Baltimore, MD 21224
  • Reassigned Medicare billing, Maryland enrollment
  • Medicare enrollment name: Baltimore Medical System, Inc.
  • 243 clinicians in this Medicare group
NPI 1164138152 (410) 558-4084

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 21043 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
$94.08 typical visit price
range $60.73 – $183.44
Typical copayment $23.52 (range $15.18 – $45.86)
Most-billed visit code 99203
Established Patient
$106.59 typical visit price
range $19.60 – $149.17
Typical copayment $26.64 (range $4.90 – $37.29)
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.

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 Stella Okoye's NPI number?

The NPI number for Stella Okoye is 1013436534. It was assigned to this individual provider in the NPPES registry on September 15, 2017.

Where is Stella Okoye located?

Stella Okoye practices at 10 North Green Street, Baltimore, MD 21043. The listed phone number is (443) 695-0663.

What is Stella Okoye's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Stella Okoye enrolled in Medicare?

Yes. Stella Okoye is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Stella Okoye's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Stella Okoye reassigns Medicare benefits to Baltimore Medical Systems, Inc. (Baltimore, MD). The 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 Stella Okoye's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Stella Okoye was last updated on February 25, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.