ONOMEASIKE ATAGA
NPI 1295223543
Psychiatry & Neurology - Psychiatry in Memphis, TN

Q: What is Onomeasike Ataga's NPI number?

The NPI number for Onomeasike Ataga is 1295223543. It was assigned to this individual provider in the NPPES registry on April 23, 2018.

Q: What is Onomeasike Ataga's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Q: When was this NPI record last updated?

The NPPES record for Onomeasike Ataga was last updated on March 26, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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 April 23, 2018PECOS EnrolledAccepts Medicare Assignment

920 MADISON AVE STE 200, MEMPHIS, TN 38103(901) 448-2400(901) 302-2420 Get Directions Write a Review

NPPES record last updated: March 26, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Mar 26, 2025, Oct 26, 2023, Apr 23, 2018 (3 updates tracked since 2018).

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About Onomeasike Ataga NPPES

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

ONOMEASIKE ATAGA (NPI 1295223543) is an individual psychiatry provider in Memphis, Tennessee, licensed in Tennessee (66624) and active in the NPI registry since April 2018. She is enrolled in Medicare PECOS, maintains a secondary practice location in Memphis, and is a graduate of Other (2006).

NPPES Registry Identity

NPI1295223543

Entity TypeIndividualFemale

Primary Taxonomy2084P0800X

Provider Legal NameONOMEASIKE ATAGA

Location Address920 MADISON AVE STE 200Memphis, TN 38103-3434

Mailing Address1068 Cresthaven Rd Ste 300Memphis, TN 38119-0809 · (901) 866-8864

Phone(901) 448-2400

Fax(901) 302-2420

Sole ProprietorNo

Medical School CMSOtherGraduated 2006

Enumeration DateApril 23, 2018

Last NPPES UpdateMarch 26, 20253 updates tracked since enumeration

NPPES CertifiedMarch 26, 2025

✔ NPI 1295223543 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians

Taxonomy Code2084P0800X

License✔ Licensed in TN · 66624

Definition

A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.

920 MADISON AVE STE 200, Memphis, TN 38103

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Secondary Practice Location 1

Location 151 N Dunlap StMemphis, TN 38105-4625 · Phone (901) 287-7337

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include BlueCross BlueShield of Tennessee, Cigna Healthcare, Health Advantage 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

Onomeasike Ataga 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 ID2163779059

PECOS Enrollment IDI20240125001210

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 Onomeasike Ataga reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Ut Lebonheur Pediatric Specialists, Inc.

0.3 mi

Pediatrics

848 ADAMS AVE.
Memphis, TN 38103

Reassigned Medicare billing, Tennessee enrollment
582 clinicians in this Medicare group

NPI 1093024101 (901) 287-7337

Ut Medical Group Inc

9.2 mi

Multi-Specialty

1068 CRESTHAVEN RD STE 300
Memphis, TN 38119

Reassigned Medicare billing, Tennessee enrollment
157 clinicians in this Medicare group

NPI 1780676650 (901) 866-8864

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 38103 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

$160.89 typical visit price

range $52.64 – $160.89

Typical copayment $40.22 (range $13.16 – $40.22)

Most-billed visit code 99205

Established Patient

$66.01 typical visit price

range $16.72 – $131.41

Typical copayment $16.50 (range $4.18 – $32.85)

Most-billed visit code 99213

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 7

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

IVERSON CHARLES BELL JR. MD

Psychiatry & Neurology (Psychiatry)