Obinna Chukwuebuka Okonkwo, PMHNP-BC
Psychiatric/Mental Health Nurse Practitioner · Lanham, MD
Obinna Chukwuebuka Okonkwo, PMHNP-BC is a psychiatric/mental health nurse practitioner with a practice address in Lanham, Maryland, and NPI 1235893363, issued on Oct 25, 2021. Check the license (Maryland R223763, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Obinna Chukwuebuka Okonkwo
- Credential
- PMHNP-BC
- Primary taxonomy
- Psychiatric/Mental Health Nurse Practitioner 363LP0808X
- License number
- R223763 MD
Self-reported in NPPES; status is on the state search - Practice location
- 7375 Executive PL Ste 400E46, Lanham, MD 20706
- Phone
- (240) 761-3886
- Enumerated
- Oct 25, 2021
- Record last updated
- Jun 24, 2025
- Fax
- (301) 686-3268
- Medicare enrollment
- Enrolled (PECOS I20220301000056); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest psychiatric/mental health nurse practitioner records → All 2,373 in Maryland → Look up another NPI →
Verify Obinna Chukwuebuka Okonkwo in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license R223763Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
84% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024
147 Medicare Part D claims for 24 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.
Most prescribed
- Sertraline Hcl14 claims
- Fluoxetine Hcl12 claims
- Lamotrigine12 claims
- Caplyta11 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: $232.15
2 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
- Arundel Mental Health Professionals LCArnold, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Obinna Chukwuebuka Okonkwo among 2,373 psychiatric/mental health nurse practitioner records in Maryland
Obinna Chukwuebuka Okonkwo, PMHNP-BC is one of 2,373 psychiatric/mental health nurse practitioner records with a practice address in Maryland. 71% 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 47% of them.
- NPI issued2021 · 47% of these records are older, 44% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2021 · median 2021 among the 1,409 with a school on file
- Record last updated2025 · 19% 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 Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
45 psychiatric/mental health nurse practitioner records list a practice address in Lanham
They are 45 of the 2,465 NPPES records with a practice address in Lanham, and 2,373 psychiatric/mental health nurse practitioner records in Maryland.
All 2,373 in Maryland → Every provider in Lanham → Psychiatric/Mental Health Nurse Practitioner nationwide →
The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes
- Franca AchalekeLanham, MD 207061699028647
- Akame EkweLanham, MD 207061235482548
- Brenda Eno, CRNP-PMHLanham, MD 207061083972970
- Rufina Ewane, CRNP-PMHLanham, MD 207061194128645
- Christiana Keke-Ekekwe, FNPLanham, MD 207061811285075
- Dieudonne Metombe, LPNLanham, MD 207061457610263
- Jenel Morian, CRNP-PMHLanham, MD 207061174939755
- Renata Nkeze, NP-PMHLanham, MD 207061689925497
Common questions
What is Obinna Chukwuebuka Okonkwo, PMHNP-BC's NPI number?
Obinna Chukwuebuka Okonkwo, PMHNP-BC's National Provider Identifier (NPI) is 1235893363, issued on Oct 25, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Obinna Chukwuebuka Okonkwo, PMHNP-BC located?
The NPPES record lists a practice address at 7375 Executive PL Ste 400E46, Lanham, MD, 20706. Phone: (240) 761-3886. Providers update this record themselves, so call before visiting.
How can I verify Obinna Chukwuebuka Okonkwo, PMHNP-BC's license?
NPPES lists Maryland license number R223763, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.
How much does Obinna Chukwuebuka Okonkwo, PMHNP-BC prescribe under Medicare Part D?
In 2024, Obinna Chukwuebuka Okonkwo, PMHNP-BC had 147 Medicare Part D claims for 24 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.