NPPES file of Aug 9, 2026

David Nzube Osuji, PMHNP-BC

Psychiatric/Mental Health Nurse Practitioner · Greenville, TX

David Nzube Osuji, PMHNP-BC is a psychiatric/mental health nurse practitioner with a practice address in Greenville, Texas, and NPI 1558011643, issued on Mar 24, 2022. Check the license (Texas 1073566, as entered in NPPES) with the Texas board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1558011643
Name
David Nzube Osuji
Credential
PMHNP-BC
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License number
1073566 TX
Self-reported in NPPES; status is on the state search
Practice location
4501 Joe Ramsey Blvd E Ste 260, Greenville, TX 75401
Phone
(972) 232-7474
Enumerated
Mar 24, 2022
Record last updated
Apr 25, 2025
Fax
(972) 232-7401
Medicare enrollment
Enrolled (PECOS I20220518001531); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 4501 Joe Ramsey Blvd E Ste 260

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Marquita Walker, PMHNP-BC, FNP-CPsychiatric/Mental Health Nurse Practitioner1811360662

Verify David Nzube Osuji in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Texas board licenses this profession
    Search for license 1073566
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Texas license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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79% more Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024

1,625 Medicare Part D claims for 109 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims.

  1. David Osuji1,625
  2. Specialty average906

Most prescribed

  1. Buspirone Hcl111 claims
  2. Trazodone Hcl91 claims
  3. Bupropion Xl83 claims
  4. Eszopiclone82 claims
  5. Gabapentin81 claims
  6. Buprenorphine-Naloxone65 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $2,306.03

153 payments; by number, the most common kind was food and beverage; the largest payer was Teva Pharmaceuticals USA, Inc. The 23,362 providers of this specialty with any payment received $1,027.77 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. David Osuji$2,306.03
  2. Specialty average$1,027.77

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Satish Narayan MD PAPlano, TX

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

David Nzube Osuji among 4,227 psychiatric/mental health nurse practitioner records in Texas

David Nzube Osuji, PMHNP-BC is one of 4,227 psychiatric/mental health nurse practitioner records with a practice address in Texas. 66% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 52% of them.

  • NPI issued2022 · 52% of these records are older, 39% newer
  • In a Medicare fileYes · 66% of these records are
  • In the CMS Doctors and Clinicians fileYes · 53% of these records are
  • Graduated2021 · median 2021 among the 2,245 with a school on file
  • Record last updated2025 · 18% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP0808X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

18 psychiatric/mental health nurse practitioner records list a practice address in Greenville

They are 18 of the 586 NPPES records with a practice address in Greenville, and 4,227 psychiatric/mental health nurse practitioner records in Texas.

The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes

  1. Susann Adams, RN, PMHNPGreenville, TX 754011952307142
  2. Yetunde Adio, NPGreenville, TX 754011770856155
  3. Jessica Bohannon, PMHNP-BCGreenville, TX 754011780491001
  4. Elizabeth Burgos, APRN, PMHNP-BCGreenville, TX 754011598639221
  5. Cynthia Franklin, PMHNP-BCGreenville, TX 754011427598085
  6. Christina Green, MSN, APRN, PMHNP-BCGreenville, TX 754011619321163
  7. Patrick Igbokwe, APRNGreenville, TX 754011417706631
  8. Jomy Jose, APRN, PMHNP-BCGreenville, TX 754011629613682

Common questions

What is David Nzube Osuji, PMHNP-BC's NPI number?

David Nzube Osuji, PMHNP-BC's National Provider Identifier (NPI) is 1558011643, issued on Mar 24, 2022. An NPI identifies a provider in billing; it is not a license.

Where is David Nzube Osuji, PMHNP-BC located?

The NPPES record lists a practice address at 4501 Joe Ramsey Blvd E Ste 260, Greenville, TX, 75401. Phone: (972) 232-7474. Providers update this record themselves, so call before visiting.

How can I verify David Nzube Osuji, PMHNP-BC's license?

NPPES lists Texas license number 1073566, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.

How much does David Nzube Osuji, PMHNP-BC prescribe under Medicare Part D?

In 2024, David Nzube Osuji, PMHNP-BC had 1,625 Medicare Part D claims for 109 beneficiaries; the average among psychiatric/mental health nurse practitioner prescribers was 906. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.