Erin Tsuji
NPI 1750015871ActiveIndividual· Physician Assistant· Torrance, CA
Physician Assistant in Torrance, California, licensed in CA, with an NPI issued in July 2022. Part D covered 461 prescriptions written in 2024, 89% of them generic. Janssen Biotech, Inc. was the largest of 15 companies reporting payments in 2025, $2,986 in all, mostly food and beverage.
Overview
| NPI | 1750015871 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Jul 14, 2022 |
| Last updated in NPPES | Sep 26, 2024 |
| Certified by provider | Sep 26, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 61584 | 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) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 461 · 510 30-day fills |
|---|---|
| Patients | 322 |
| Total drug cost | $6,720 |
| Generic share | 89% of claims |
Industry payments (Open Payments)
- 2025$2,986 · 98 payments from 15 companies
- 2024$1,020 · 29 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Biotech, Inc. | $1,176 | 16 |
| Madrigal Pharmaceuticals | $721.85 | 33 |
| Abbvie Inc. | $700.99 | 30 |
| Qol Medical, LLC | $74.22 | 3 |
| Aimmune Therapeutics, Inc. | $73.40 | 4 |
What the 2025 payments were for
- Food and Beverage$2,348 · 96 payments
- Travel and Lodging$554.93 · 1 payment
- Education$84.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 93 physician assistants in Torrance · All physician assistants in California