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

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: August 16, 2026.

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

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 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
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

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

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.

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 6

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

Psychiatry & Neurology (Psychiatry)
920 MADISON AVE STE 200
MEMPHIS, TN 38103
Psychiatry & Neurology (Psychiatry)
920 MADISON AVE STE 200
MEMPHIS, TN 38103
Psychiatry & Neurology (Psychiatry)
920 MADISON AVE STE 200
MEMPHIS, TN 38103
Psychiatry & Neurology (Child & Adolescent Psychiatry)
920 MADISON AVE STE 200
MEMPHIS, TN 38103
Psychiatry & Neurology (Psychiatry)
920 MADISON AVE STE 200
MEMPHIS, TN 38103
Psychiatry & Neurology (Psychiatry)
920 MADISON AVE STE 200
MEMPHIS, TN 38103

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 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.

Where is Onomeasike Ataga located?

Onomeasike Ataga practices at 920 Madison Ave Ste 200, Memphis, TN 38103. The listed phone number is (901) 448-2400.

What is Onomeasike Ataga's specialty?

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

Is Onomeasike Ataga enrolled in Medicare?

Yes. Onomeasike Ataga 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.

What insurance does Onomeasike Ataga accept?

Health plans from BlueCross BlueShield of Tennessee, Molina Healthcare, Oscar Insurance Company and UnitedHealthcare list Onomeasike Ataga 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 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 16 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.