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MRS. OBIANUJU NWANNEKA ONYEKWERE
NPI 1457529992
Nurse Practitioner - Acute Care in La Vergne, TN

Active since February 19, 2008PECOS EnrolledAccepts Medicare Assignment
1303 NICOLE LN, LA VERGNE, TN 37086(615) 287-9780(615) 287-9780 Get Directions Write a Review

NPPES record last updated: July 12, 2011. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Mrs. Obianuju Nwanneka Onyekwere NPPES

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

MRS. OBIANUJU NWANNEKA ONYEKWERE (NPI 1457529992) is an individual acute care provider in La Vergne, Tennessee, licensed in Tennessee (0000013008) and active in the NPI registry since February 2008. She is enrolled in Medicare PECOS and is a graduate of Vanderbilt University School Of Medicine (2004).

NPPES Registry Identity

NPI1457529992
Entity TypeIndividualFemale
Primary Taxonomy363LA2100X
Provider Legal NameMRS. OBIANUJU NWANNEKA ONYEKWERE
Location Address1303 NICOLE LNLa Vergne, TN 37086-5242
Mailing Address1303 Nicole LnLa Vergne, TN 37086-5242 · (615) 418-8033
Phone(615) 287-9780
Fax(615) 287-9780
Sole ProprietorYes
Medical School CMSVanderbilt University School Of MedicineGraduated 2004
Enumeration DateFebruary 19, 2008
Last NPPES UpdateJuly 12, 2011
✔ NPI 1457529992 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Acute CarePhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LA2100X
License✔ Licensed in TN · 0000013008
1303 NICOLE LN, La Vergne, TN 37086
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include BlueCross BlueShield of Tennessee, Cigna Healthcare, Oscar Insurance Company and more.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

Mrs. Obianuju Nwanneka Onyekwere 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 ID547347114
PECOS Enrollment IDI20080407000317
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 Obianuju Onyekwere reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Coffee Medical Group LLC
46 mi
Rural
481 INTERSTATE DR
Manchester, TN 37355
  • Reassigned Medicare billing, Tennessee enrollment
  • 53 clinicians in this Medicare group
NPI 1013969179 (931) 728-3586
Elite Urgent Care PLLC
168 mi
Family Medicine
606 N BROAD ST
New Tazewell, TN 37825
  • Reassigned Medicare billing, Tennessee enrollment
  • 51 clinicians in this Medicare group
NPI 1447803390 (423) 626-0466
Ultacare Medical PLLC
168 mi
Family Medicine
606 N BROAD ST
New Tazewell, TN 37825
  • Reassigned Medicare billing, Tennessee enrollment
  • 84 clinicians in this Medicare group
NPI 1225141492 (423) 259-5002
Exceptional Care Services LLC
177 mi
Primary Care
1050 CHINOE RD STE 350
Lexington, KY 40502
  • Reassigned Medicare billing, Tennessee enrollment
  • 15 clinicians in this Medicare group
NPI 1245900794 (859) 255-0075

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 37086 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
$81.53 typical visit price
range $52.64 – $160.89
Typical copayment $20.38 (range $13.16 – $40.22)
Most-billed visit code 99203
Established Patient
$93.60 typical visit price
range $16.72 – $131.41
Typical copayment $23.40 (range $4.18 – $32.85)
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.

Referred Medical Equipment & Supplies CMS DME claims 5

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431
DME-Oxygen and Supplies · category DC000N
1 supplier13 claims13 services$14.56 avg. paid by Medicare
Home ventilator, any type, used with non-invasive interface, (e.g., mask, chest shell) E0466
DME-Other DME · category DE005N
2 suppliers30 claims30 services$907.56 avg. paid by Medicare
Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
1 supplier13 claims13 services$70.21 avg. paid by Medicare
Lightweight wheelchair K0003
DME-Wheelchairs · category DD000N
2 suppliers29 claims29 services$35.38 avg. paid by Medicare
Elevating leg rests, pair (for use with capped rental wheelchair base) K0195
DME-Wheelchairs · category DD021N
2 suppliers29 claims29 services$9.00 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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 Obianuju Onyekwere's NPI number?

The NPI number for Obianuju Onyekwere is 1457529992. It was assigned to this individual provider in the NPPES registry on February 19, 2008.

Where is Obianuju Onyekwere located?

Obianuju Onyekwere practices at 1303 Nicole Ln, La Vergne, TN 37086. The listed phone number is (615) 287-9780.

What is Obianuju Onyekwere's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.

Is Obianuju Onyekwere enrolled in Medicare?

Yes. Obianuju Onyekwere 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 Obianuju Onyekwere's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Obianuju Onyekwere reassigns Medicare benefits to 4 organizations: Coffee Medical Group LLC (Manchester, TN), Elite Urgent Care PLLC (New Tazewell, TN), Ultacare Medical PLLC (New Tazewell, TN) and Exceptional Care Services LLC (Lexington, KY). 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 Obianuju Onyekwere's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Obianuju Onyekwere accept?

Health plans from BlueCross BlueShield of Tennessee, Cigna Healthcare, Oscar Insurance Company and UnitedHealthcare list Obianuju Onyekwere 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 Obianuju Onyekwere was last updated on July 12, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.