Onyebuchi Nelson Chiakpo, PMHNP
Psychiatric/Mental Health Nurse Practitioner · Addison, TX
Onyebuchi Nelson Chiakpo, PMHNP is a psychiatric/mental health nurse practitioner with a practice address in Addison, Texas, and NPI 1659046373, issued on Aug 13, 2021. Check the license (Texas 882059, as entered in NPPES) with the Texas board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Onyebuchi Nelson Chiakpo
- Credential
- PMHNP
- Primary taxonomy
- Psychiatric/Mental Health Nurse Practitioner 363LP0808X
- License number
- 882059 TX
Self-reported in NPPES; status is on the state search - Practice location
- 15910 Midway RD, Addison, TX 75001
- Phone
- (214) 200-5755
- Enumerated
- Aug 13, 2021
- Record last updated
- Aug 13, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20221227000438); accepts Medicare assignment
- Entity
- Type 1 · individual
Verify Onyebuchi Nelson Chiakpo in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Texas board licenses this profession
Search for license 882059Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
88% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024
108 Medicare Part D claims, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Clonazepam33 claims
- Lamotrigine13 claims
- Alprazolam11 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: $1,080.19
52 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie 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.
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
- Alice A Sanchez, MD, PAFrisco, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
6 psychiatric/mental health nurse practitioner records list a practice address in Addison
They are 6 of the 681 NPPES records with a practice address in Addison, and 4,227 psychiatric/mental health nurse practitioner records in Texas.
All 6 in Addison → All 4,227 in Texas → Every provider in Addison →
Other psychiatric/mental health nurse practitioner records in Texas
- Victoria Aaron-ChukwunyereRosenberg, TX1124721600
- Chinyere Abakasanga, PMHNPRichmond, TX1114741360
- Adeline Abam, APRN-CNPFort Worth, TX1902277056
- Julius AbamMidlothian, TX1215537857
- Kenneth AbaraKilleen, TX1902643919
- Kellie Abbee, NPSouthlake, TX1376997023
- Samit Abdi, PMHNPRichardson, TX1952149825
- Kameelah Abdul-Aziz, PMNHPSouthlake, TX1518635291
- Nafisat Abdulwahab, PMHNPHouston, TX1225915010
- Maryam Abedi, DNP, APNAustin, TX1245756220
Common questions
What is Onyebuchi Nelson Chiakpo, PMHNP's NPI number?
Onyebuchi Nelson Chiakpo, PMHNP's National Provider Identifier (NPI) is 1659046373, issued on Aug 13, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Onyebuchi Nelson Chiakpo, PMHNP located?
The NPPES record lists a practice address at 15910 Midway RD, Addison, TX, 75001. Phone: (214) 200-5755. Providers update this record themselves, so call before visiting.
How can I verify Onyebuchi Nelson Chiakpo, PMHNP's license?
NPPES lists Texas license number 882059, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.
How much does Onyebuchi Nelson Chiakpo, PMHNP prescribe under Medicare Part D?
In 2024, Onyebuchi Nelson Chiakpo, PMHNP had 108 Medicare Part D claims; 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.