Dominique Griffin, NP
NPI 1164946992ActiveIndividual· Nurse Practitioner, Psych/Mental Health· Culver City, CA
Nurse Practitioner, Psych/Mental Health (NP) with Tolwin Psychiatric Medical Group Inc, practicing in Culver City, California. Their prescriptions cost Medicare Part D more than their services did: $915,958 for 7,327 claims, against $264,363 paid for services in 2024. Janssen Pharmaceuticals, Inc was the largest of 7 companies reporting payments in 2025, $767.81 in all, mostly food and beverage.
Overview
| NPI | 1164946992 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NP |
| Sole proprietor | Yes |
| NPI issued | Aug 2, 2017 |
| Last updated in NPPES | Feb 2, 2023 |
| Certified by provider | Feb 2, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Psych/Mental Health Primary | 363LP0808X | 95009310 | CA |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 741 |
|---|---|
| Services billed | 5,367 across 23 procedure codes |
| Paid by Medicare | $264,363 |
Part D prescriptions in 2024
| Prescriptions (claims) | 7,327 · 7,779 30-day fills |
|---|---|
| Patients | 422 |
| Total drug cost | $915,958 |
| Generic share | 97% of claims |
Education and affiliations
| Graduation year | 2013 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Tolwin Psychiatric Medical Group IncCulver City, CA · 13 clinicians
Industry payments (Open Payments)
- 2025$767.81 · 57 payments from 7 companies
- 2024$1,740 · 106 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Pharmaceuticals, Inc | $328.72 | 32 |
| Alkermes, Inc. | $206.99 | 14 |
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $93.19 | 3 |
| Neurocrine Biosciences, Inc. | $76.34 | 5 |
| Vanda Pharmaceuticals Inc. | $23.66 | 1 |
What the 2025 payments were for
- Food and Beverage$767.81 · 57 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 57 psychiatric nurse practitioners in Culver City · All psychiatric nurse practitioners in California