Onyi Duruji, NP
NPI 1609409655ActiveIndividual· Nurse Practitioner, Psych/Mental Health· Katy, TX
Nurse Practitioner, Psych/Mental Health (NP) with Serenity Psychcare PLLC, practicing in Katy, Texas. Their prescriptions cost Medicare Part D more than their services did: $562,216 for 4,819 claims, against $158,044 paid for services in 2024. Alkermes, Inc. was the largest of 6 companies reporting payments in 2025, $736.11 in all, mostly food and beverage.
Overview
| NPI | 1609409655 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NP |
| Sole proprietor | Yes |
| NPI issued | Feb 18, 2020 |
| Last updated in NPPES | Oct 5, 2022 |
| Certified by provider | Oct 5, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Psych/Mental Health Primary | 363LP0808X | AP145305 | TX |
| Registered Nurse | 163W00000X | 889919 | TX |
| Psychiatry & Neurology, Psychiatry | 2084P0800X | 889919 | TX |
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 (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 197 |
|---|---|
| Services billed | 2,357 across 14 procedure codes |
| Paid by Medicare | $158,044 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,819 · 4,952 30-day fills |
|---|---|
| Patients | 264 |
| Total drug cost | $562,216 |
| Generic share | 97% of claims |
Education and affiliations
| Graduation year | 2019 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Serenity Psychcare PLLCHouston, TX · 2 clinicians
Industry payments (Open Payments)
- 2025$736.11 · 10 payments from 6 companies
- 2024$353.81 · 3 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Alkermes, Inc. | $337.84 | 4 |
| Axsome Therapeutics, Inc. | $135.24 | 2 |
| Neurocrine Biosciences, Inc. | $99.10 | 1 |
| E.R. Squibb & Sons, L.L.C. | $96.94 | 1 |
| Novartis Pharmaceuticals Corporation | $33.78 | 1 |
What the 2025 payments were for
- Food and Beverage$736.11 · 10 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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