NPPES file of Aug 9, 2026

Esther Chikwe-Onyejekwe

Psychiatric/Mental Health Nurse Practitioner · Baltimore, MD

Esther Chikwe-Onyejekwe is a psychiatric/mental health nurse practitioner with a practice address in Baltimore, Maryland, and NPI 1265084644, issued on Jul 15, 2019. Check the license (Maryland R214278, as entered in NPPES) with the Maryland 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
1265084644
Name
Esther Chikwe-Onyejekwe
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License number
R214278 MD
Self-reported in NPPES; status is on the state search
Practice location
300 E Madison St, Baltimore, MD 21202
Phone
(410) 545-8146
Enumerated
Jul 15, 2019
Record last updated
Jul 15, 2019 (not updated in 7 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20200406002466); accepts Medicare assignment
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 300 E Madison St

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

  1. Oluwadamilola AkinsolaFamily Nurse Practitioner1326554809
  2. Fatimat Alabi, CRNPFamily Nurse Practitioner1417473802
  3. Samantha Archibong, CRNP-PMHPsychiatric/Mental Health Nurse Practitioner1730623232
  4. Isabelle Chukwura, CRNP- ADULTGerontology Nurse Practitioner1720557655
  5. Lelise EndaleMedical Physician Assistant1316367881
  6. Lauren Evans, M.D.Psychiatry Physician1467993634

Verify Esther Chikwe-Onyejekwe in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Maryland board licenses this profession
    Search for license R214278
    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 Maryland 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% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024

187 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.

  1. Esther Chikwe-Onyejekwe187
  2. Specialty average906

Most prescribed

  1. Sertraline Hcl32 claims
  2. Clonazepam31 claims
  3. Gabapentin18 claims
  4. Citalopram Hbr17 claims
  5. Lurasidone Hcl13 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: $211.76

2 payments; by number, the most common kind was food and beverage; the largest payer was Iti, Inc. (d/b/a Intra-Cellular Therapies, 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. Esther Chikwe-Onyejekwe$211.76
  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. Reflections Behavioral HealthNottingham, MD

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

Esther Chikwe-Onyejekwe among 2,373 psychiatric/mental health nurse practitioner records in Maryland

Esther Chikwe-Onyejekwe 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 2019, is newer than 33% of them.

  • NPI issued2019 · 33% of these records are older, 61% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2019 · median 2021 among the 1,409 with a school on file
  • Record last updated2019 · 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).

429 psychiatric/mental health nurse practitioner records list a practice address in Baltimore

They are 429 of the 35,183 NPPES records with a practice address in Baltimore, and 2,373 psychiatric/mental health nurse practitioner records in Maryland.

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

  1. Olubukola AmeenBaltimore, MD 212021346519956
  2. Samantha Archibong, CRNP-PMHBaltimore, MD 212021730623232
  3. Charon Burda, APRN CRNP PMHBaltimore, MD 212021417096744
  4. Kathryn Crosby, CRNP-PMHBaltimore, MD 212021790037398
  5. Lidiya GetahunBaltimore, MD 212021629471909
  6. Adediwura Jolaoso, AGNP, PMHNPBaltimore, MD 212021801312053
  7. Emily Keiper, CRNPBaltimore, MD 212021033697123
  8. Benny Mesfin, PMHNP-BCBaltimore, MD 212021770992596

Common questions

What is Esther Chikwe-Onyejekwe's NPI number?

Esther Chikwe-Onyejekwe's National Provider Identifier (NPI) is 1265084644, issued on Jul 15, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Esther Chikwe-Onyejekwe located?

The NPPES record lists a practice address at 300 E Madison St, Baltimore, MD, 21202. Phone: (410) 545-8146. Providers update this record themselves, so call before visiting.

How can I verify Esther Chikwe-Onyejekwe's license?

NPPES lists Maryland license number R214278, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.

How much does Esther Chikwe-Onyejekwe prescribe under Medicare Part D?

In 2024, Esther Chikwe-Onyejekwe had 187 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.