Oscar Bach, PA
NPI 1023632791ActiveIndividual· Physician Assistant· Pasadena, CA
Physician Assistant (PA) in Pasadena, California, licensed in CA, with an NPI issued in May 2020. Part D covered 579 prescriptions written in 2024, 87% of them generic. Sumitomo Pharma America, Inc. was the largest of 8 companies reporting payments in 2025, $631.01 in all, mostly food and beverage.
Overview
| NPI | 1023632791 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA |
| Sole proprietor | No |
| NPI issued | May 29, 2020 |
| Last updated in NPPES | Nov 14, 2022 |
| Certified by provider | Nov 14, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 58358 | 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 - Physician Assistant (CA) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 579 · 812 30-day fills |
|---|---|
| Patients | 235 |
| Total drug cost | $54,090 |
| Generic share | 87% of claims |
Industry payments (Open Payments)
- 2025$631.01 · 27 payments from 8 companies
- 2024$674.65 · 26 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Sumitomo Pharma America, Inc. | $239.49 | 12 |
| Teleflex LLC | $130.19 | 4 |
| Bayer Healthcare Pharmaceuticals Inc. | $122.37 | 5 |
| Urogen Pharma, Inc. | $44.27 | 1 |
| Ferring Pharmaceuticals Inc. | $37.00 | 2 |
What the 2025 payments were for
- Food and Beverage$631.01 · 27 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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