Martha Nkemdilim Akinbile, PMHNP-BC, FNP-C
NPI 1164943403ActiveIndividual· Nurse Practitioner, Psych/Mental Health· Houston, TX
Nurse Practitioner, Psych/Mental Health (PMHNP-BC, FNP-C) with Castle Health Care Services Inc, practicing in Houston, Texas. Their prescriptions cost Medicare Part D more than their services did: $35,270 for 388 claims, against $3,851 paid for services in 2024. Otsuka America Pharmaceutical, Inc. was the largest of 12 companies reporting payments in 2025, $1,585 in all, mostly food and beverage.
Overview
| NPI | 1164943403 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PMHNP-BC, FNP-C |
| Sole proprietor | No |
| NPI issued | Jun 27, 2017 |
| Last updated in NPPES | May 11, 2023 |
| Certified by provider | May 11, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Psych/Mental Health Primary | 363LP0808X | AP134053 | TX |
| Registered Nurse | 163W00000X | 781497 | TX |
| Nurse Practitioner, Family | 363LF0000X | AP134053 | TX |
| Nurse Practitioner, Psych/Mental Health | 363LP0808X | 826687 | NV |
| Nurse Practitioner, Psych/Mental Health | 363LP0808X | 95232474 | CA |
| Nurse Practitioner, Psych/Mental Health | 363LP0808X | 263879 | AZ |
| Nurse Practitioner, Psych/Mental Health | 363LP0808X | 10545-33 | WI |
| Nurse Practitioner, Psych/Mental Health | 363LP0808X | AP61211510 | WA |
| Nurse Practitioner, Psych/Mental Health | 363LP0808X | 64735 | NM |
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 | 17 |
|---|---|
| Services billed | 63 across 8 procedure codes |
| Paid by Medicare | $3,851 |
Part D prescriptions in 2024
| Prescriptions (claims) | 388 · 556 30-day fills |
|---|---|
| Patients | 43 |
| Total drug cost | $35,270 |
| Generic share | 93% of claims |
Education and affiliations
| Graduation year | 2016 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Castle Health Care Services IncHouston, TX · 7 clinicians
Industry payments (Open Payments)
- 2025$1,585 · 58 payments from 12 companies
- 2024$585.81 · 28 payments from 11 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Otsuka America Pharmaceutical, Inc. | $493.79 | 11 |
| Abbvie Inc. | $333.96 | 16 |
| Alkermes, Inc. | $179.13 | 6 |
| Vanda Pharmaceuticals Inc. | $136.05 | 7 |
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $135.65 | 6 |
What the 2025 payments were for
- Food and Beverage$1,569 · 56 payments
- Education$16.45 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 733 psychiatric nurse practitioners in Houston · All psychiatric nurse practitioners in Texas