NPPES file of Aug 9, 2026

Francisca Adaobi Onyemize, PMHNP

Psychiatric/Mental Health Nurse Practitioner · Chandler, AZ

Francisca Adaobi Onyemize, PMHNP is a psychiatric/mental health nurse practitioner with a practice address in Chandler, Arizona, and NPI 1588249973, issued on Mar 16, 2021. Check the license (Arizona 255643, as entered in NPPES) with the Arizona 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
1588249973
Name
Francisca Adaobi Onyemize
Credential
PMHNP
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License number
255643 AZ
Self-reported in NPPES; status is on the state search
Practice location
2081 W Frye RD Ste 208, Chandler, AZ 85224
Phone
(702) 977-7488
Enumerated
Mar 16, 2021
Record last updated
Mar 31, 2026
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest psychiatric/mental health nurse practitioner records → All 1,887 in Arizona → Look up another NPI →

Also registered at 2081 W Frye RD Ste 208

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

  1. Dimitra Kourtesi, PH.D., LPClinical Psychologist1205209293
  2. Lauren Kuehl, LPCProfessional Counselor1215527510
  3. Mario Lippy, PSY.D.Clinical Psychologist1750453106
  4. Ngozichi Nwosu, LCSWClinical Social Worker1235752767
  5. Amarachi Ojukwu, PMHNPPsychiatric/Mental Health Nurse Practitioner1548123078
  6. Kirby Oxenreider, LPCProfessional Counselor1689699951

Verify Francisca Adaobi Onyemize in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Arizona board licenses this profession
    Search for license 255643    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 Arizona license search

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64% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024

329 Medicare Part D claims for 55 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. Francisca Onyemize329
  2. Specialty average906

Most prescribed

  1. Benztropine Mesylate25 claims
  2. Risperidone21 claims
  3. Trazodone Hcl20 claims
  4. Propranolol Hcl16 claims
  5. Duloxetine Hcl15 claims
  6. Hydroxyzine Hcl15 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: $277.52

4 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Pharmaceuticals, 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. Francisca Onyemize$277.52
  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.

Francisca Adaobi Onyemize among 1,887 psychiatric/mental health nurse practitioner records in Arizona

Francisca Adaobi Onyemize, PMHNP is one of 1,887 psychiatric/mental health nurse practitioner records with a practice address in Arizona. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 53% of them.

  • NPI issued2021 · 53% of these records are older, 38% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileNo · 57% of these records are
  • Record last updated2026 · 23% 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 Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

75 psychiatric/mental health nurse practitioner records list a practice address in Chandler

They are 75 of the 5,497 NPPES records with a practice address in Chandler, and 1,887 psychiatric/mental health nurse practitioner records in Arizona.

All 1,887 in Arizona → Every provider in Chandler → Psychiatric/Mental Health Nurse Practitioner nationwide →

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

  1. Tara Clark, PMHDNPChandler, AZ 852241083199269
  2. Paul Denehy, N.P.Chandler, AZ 852241821034182
  3. Amanda Fitzgerald, MSN, PMHNP-BCChandler, AZ 852241407475999
  4. Chen-Pei Hung, NPChandler, AZ 852241649549635
  5. Sunitha Jose, PMHNP-BCChandler, AZ 852241609487149
  6. Kionglee Jung, FNP/PMHNPChandler, AZ 852241184039968
  7. Melanie Laub, PMHNPChandler, AZ 852241679166805
  8. Mark McCoy, PMHNP-BCChandler, AZ 852241316481518

Common questions

What is Francisca Adaobi Onyemize, PMHNP's NPI number?

Francisca Adaobi Onyemize, PMHNP's National Provider Identifier (NPI) is 1588249973, issued on Mar 16, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Francisca Adaobi Onyemize, PMHNP located?

The NPPES record lists a practice address at 2081 W Frye RD Ste 208, Chandler, AZ, 85224. Phone: (702) 977-7488. Providers update this record themselves, so call before visiting.

How can I verify Francisca Adaobi Onyemize, PMHNP's license?

NPPES lists Arizona license number 255643, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.

How much does Francisca Adaobi Onyemize, PMHNP prescribe under Medicare Part D?

In 2024, Francisca Adaobi Onyemize, PMHNP had 329 Medicare Part D claims for 55 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.