William Benjamin Flores, P.A.
Physician Assistant (P.A.) in Beverly Hills, California, licensed in CA, with an NPI issued in January 2010. Part D covered 4,448 prescriptions written in 2024, 69% of them generic. Gilead Sciences, Inc. was the largest of 36 companies reporting payments in 2025, $24,928 in all, mostly speaking and faculty fees. A record with the same name and state is on the OIG exclusion list; it carries no NPI, so check it before acting.
Overview
| NPI | 1942530571 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | P.A. |
| Sole proprietor | No |
| NPI issued | Jan 4, 2010 |
| Last updated in NPPES | Jan 4, 2010 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | PA20702 | CA |
Exclusion screening
Possible match: verify before acting. The OIG list has a record with the same name in California, but that record carries no NPI, so it may be a different person or business.
| Matched by | Name on OIG list | Exclusion type | Excluded since | Location |
|---|---|---|---|---|
| Name + state | William Simeon Flores · Counselor | 1128a1 | Oct 20, 2005 | Los Angeles, CA |
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | Possible (name) | See above |
| 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) | 4,448 · 6,265 30-day fills |
|---|---|
| Patients | 114 |
| Total drug cost | $5,257,442 |
| Generic share | 69% of claims |
Industry payments (Open Payments)
- 2025$24,928 · 243 payments from 36 companies
- 2024$31,519 · 335 payments from 34 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Gilead Sciences, Inc. | $20,231 | 64 |
| Viiv Healthcare Company | $1,356 | 51 |
| Emd Serono, Inc. | $387.97 | 9 |
| Amgen Inc. | $350.48 | 14 |
| Merck Sharp & Dohme LLC | $285.36 | 11 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$14,438 · 10 payments
- Food and Beverage$6,169 · 222 payments
- Travel and Lodging$4,321 · 11 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 124 physician assistants in Beverly Hills · All physician assistants in California