Tiffany Leyla Brett
NPI 1225890122ActiveIndividual· Clinical Nurse Specialist, Psych/Mental Health· Huntington Beach, CA
Clinical Nurse Specialist, Psych/Mental Health in Huntington Beach, California, trained at Drexel University College of Medicine (class of 2023). Their prescriptions cost Medicare Part D more than their services did: $48,200 for 491 claims, against $7,337 paid for services in 2024. Abbvie Inc. was the largest of 19 companies reporting payments in 2025, $2,626 in all, mostly food and beverage.
Overview
| NPI | 1225890122 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Jan 25, 2024 |
| Last updated in NPPES | Aug 29, 2025 |
| Certified by provider | Aug 29, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Clinical Nurse Specialist, Psych/Mental Health Primary | 364SP0808X | PA63967 | CA |
| Physician Assistant | 363A00000X | PA63967 | CA |
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 - Physician Assistant (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 14 |
|---|---|
| Services billed | 99 across 5 procedure codes |
| Paid by Medicare | $7,337 |
Part D prescriptions in 2024
| Prescriptions (claims) | 491 · 626 30-day fills |
|---|---|
| Patients | 64 |
| Total drug cost | $48,200 |
| Generic share | 94% of claims |
Education and affiliations
| Medical school | Drexel University College of Medicine |
|---|---|
| Graduation year | 2023 |
| Medicare specialty | Physician Assistant |
| Telehealth | Offers telehealth |
Medical group
- Pacific Neuropsychiatric Specialists IncCorona, CA · 72 clinicians
Industry payments (Open Payments)
- 2025$2,626 · 116 payments from 19 companies
- 2024$4,300 · 198 payments from 18 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $612.25 | 30 |
| Neurocrine Biosciences, Inc. | $318.04 | 11 |
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $255.35 | 9 |
| Vanda Pharmaceuticals Inc. | $216.86 | 10 |
| Teva Pharmaceuticals USA, Inc. | $193.37 | 14 |
What the 2025 payments were for
- Food and Beverage$2,626 · 116 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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