ONYINYECHI SARAH ONWUELEZI
NPI 1366058653
Nurse Practitioner - Family in Dallas, TX

Active since September 22, 2020PECOS EnrolledAccepts Medicare Assignment
3500 GASTON AVE, DALLAS, TX 75246(214) 820-0111 Get Directions Write a Review

NPPES record last updated: March 31, 2021. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Mar 31, 2021, Sep 22, 2020 (2 updates tracked since 2020).

About Onyinyechi Sarah Onwuelezi NPPES

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

ONYINYECHI SARAH ONWUELEZI (NPI 1366058653) is an individual family provider in Dallas, Texas, licensed in Texas (1009469) and active in the NPI registry since September 2020. She is enrolled in Medicare PECOS and is a graduate of Other (2020).

NPPES Registry Identity

NPI1366058653
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameONYINYECHI SARAH ONWUELEZI
Location Address3500 GASTON AVEDallas, TX 75246-2088
Mailing Address308 Dominion DrWylie, TX 75098-4621 · (469) 226-6137
Sole ProprietorNo
Medical School CMSOtherGraduated 2020
Enumeration DateSeptember 22, 2020
Last NPPES UpdateMarch 31, 20212 updates tracked since enumeration
NPPES CertifiedMarch 31, 2021
✔ NPI 1366058653 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in TX · 1009469
Also ListedRegistered Nurse · General PracticeTaxonomy 163WG0000X · License 1009469 (TX)
3500 GASTON AVE, Dallas, TX 75246

Accepted 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

Onyinyechi Sarah Onwuelezi 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 ID648687640
PECOS Enrollment IDI20210318000254
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

4

Medicare enrollment records show Onyinyechi Onwuelezi reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Primary Care
3435 HIGHLAND RD STE 105
Dallas, TX 75228
  • Reassigned Medicare billing, Texas enrollment
  • 2 clinicians in this Medicare group
Primary Care
9550 FOREST LN STE 232
Dallas, TX 75243
  • Reassigned Medicare billing, Texas enrollment
  • 3 clinicians in this Medicare group
General Practice
1221 W AIRPORT FWY STE 209
Irving, TX 75062
  • Reassigned Medicare billing, Texas enrollment
  • 6 clinicians in this Medicare group
Primary Care
860 HEBRON PKWY STE 704
Lewisville, TX 75057
  • Reassigned Medicare billing, Texas enrollment
  • 32 clinicians in this Medicare group

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 75246 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
$88.19 typical visit price
range $57.18 – $172.86
Typical copayment $22.04 (range $14.29 – $43.21)
Most-billed visit code 99203
Established Patient
$100.80 typical visit price
range $18.48 – $141.20
Typical copayment $25.20 (range $4.62 – $35.30)
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.

Pathology (Anatomic Pathology & Clinical Pathology)
3500 GASTON AVE, BAYLOR UNIVERSITY MEDICAL CENTER, DEPT OF PATHOLOGY
DALLAS, TX 75246
Nurse Practitioner (Acute Care)
3500 GASTON AVE
DALLAS, TX 75246
Radiology (Diagnostic Radiology)
3500 GASTON AVE
DALLAS, TX 75246
Registered Nurse
3500 GASTON AVE
DALLAS, TX 75246
Emergency Medicine
3500 GASTON AVE
DALLAS, TX 75246
Anesthesiology
3500 GASTON AVE, DEPARTMENT OF ANESTHESIOLOGY
DALLAS, TX 75246
Pediatrics (Neonatal-Perinatal Medicine)
3500 GASTON AVE
DALLAS, TX 75246
Student in an Organized Health Care Education/Training Program
3500 GASTON AVE
DALLAS, TX 75246

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 Onyinyechi Onwuelezi's NPI number?

The NPI number for Onyinyechi Onwuelezi is 1366058653. It was assigned to this individual provider in the NPPES registry on September 22, 2020.

Where is Onyinyechi Onwuelezi located?

Onyinyechi Onwuelezi practices at 3500 Gaston Ave, Dallas, TX 75246. The listed phone number is (214) 820-0111.

What is Onyinyechi Onwuelezi's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Onyinyechi Onwuelezi enrolled in Medicare?

Yes. Onyinyechi Onwuelezi 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 Onyinyechi Onwuelezi's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Onyinyechi Onwuelezi reassigns Medicare benefits to 4 organizations: Wellness & health Clinic Inc (Dallas, TX), Texas Malone Healthcare, LLC (Dallas, TX), Gifted Hands Housecall Inc (Irving, TX) and Desoto Healthcare Clinic LLC (Lewisville, TX). 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 Onyinyechi Onwuelezi's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Onyinyechi Onwuelezi accept?

Health plans from Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 2 other insurers list Onyinyechi Onwuelezi 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 Onyinyechi Onwuelezi was last updated on March 31, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years 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.