Zineb Benmayouf, MD
NPI 1730265257ActiveIndividual· Hospitalist· San Jose, CA
Hospitalist (MD) with Permanente Medical Group Inc, practicing in San Jose, California. Their prescriptions cost Medicare Part D more than their services did: $227,074 for 2,391 claims, against $3,118 paid for services in 2024. Ardelyx, Inc. was the largest of 2 companies reporting payments in 2025, $209.70 in all, mostly food and beverage. Lists Kaiser Foundation Hospital-San Jose as a hospital affiliation.
Overview
| NPI | 1730265257 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Oct 27, 2006 |
| Last updated in NPPES | Dec 6, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Hospitalist Primary | 208M00000X | A69289 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Nephrology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 19 |
|---|---|
| Services billed | 38 across 8 procedure codes |
| Paid by Medicare | $3,118 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,391 · 6,008 30-day fills |
|---|---|
| Patients | 373 |
| Total drug cost | $227,074 |
| Generic share | 86% of claims |
Education and affiliations
| Graduation year | 1989 |
|---|---|
| Medicare specialty | Nephrology |
Medical group
- Permanente Medical Group IncOakland, CA · 10,996 clinicians
Hospital affiliation
- Kaiser Foundation Hospital-San JoseSan Jose, CA
Other facilities
- Davita Tully DialysisDialysis facility · San Jose, CA
Industry payments (Open Payments)
- 2025$209.70 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Ardelyx, Inc. | $127.71 | 1 |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | $81.99 | 1 |
What the 2025 payments were for
- Food and Beverage$209.70 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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