Ngozi Theresa Chiekwu, PMHNP
NPI 1427396373ActiveIndividual· Nurse Practitioner, Psych/Mental Health· Wilmington, DE
Nurse Practitioner, Psych/Mental Health (PMHNP) in Wilmington, Delaware, licensed in DE, VA and MD, with an NPI issued in January 2013. Their prescriptions cost Medicare Part D more than their services did: $39,312 for 535 claims, against $7,275 paid for services in 2024. Vanda Pharmaceuticals Inc. was the largest of 4 companies reporting payments in 2025, $97.94 in all, mostly food and beverage.
Overview
| NPI | 1427396373 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PMHNP |
| Sole proprietor | Yes |
| NPI issued | Jan 28, 2013 |
| Last updated in NPPES | Dec 29, 2020 |
| Certified by provider | Dec 29, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Psych/Mental Health Primary | 363LP0808X | L8-0000157 | DE |
| Registered Nurse, Psych/Mental Health | 163WP0808X | 2012015244 | VA |
| Nurse Practitioner, Psych/Mental Health | 363LP0808X | L-80000157 | DE |
| Nurse Practitioner, Psych/Mental Health | 363LP0808X | AC001249 | MD |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Nurse Practitioner (DE); Practitioner - Nurse Practitioner (MD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 14 |
|---|---|
| Services billed | 120 across 7 procedure codes |
| Paid by Medicare | $7,275 |
Part D prescriptions in 2024
| Prescriptions (claims) | 535 · 591 30-day fills |
|---|---|
| Patients | 33 |
| Total drug cost | $39,312 |
| Generic share | 94% of claims |
Education and affiliations
| Graduation year | 2012 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Industry payments (Open Payments)
- 2025$97.94 · 5 payments from 4 companies
- 2024$89.30 · 4 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Vanda Pharmaceuticals Inc. | $45.14 | 2 |
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $19.79 | 1 |
| Alkermes, Inc. | $18.23 | 1 |
| Abbvie Inc. | $14.78 | 1 |
What the 2025 payments were for
- Food and Beverage$97.94 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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