Jonathan A. Leff, M.D.
NPI 1538407721ActiveIndividual· Specialist, Research Study· Menlo Park, CA
Specialist, Research Study (M.D.) in Menlo Park, California, licensed in CA, with an NPI issued in January 2013. Genentech USA, Inc. reported $138.83 in payments in 2024, mostly food and beverage.
Overview
| NPI | 1538407721 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jan 22, 2013 |
| Last updated in NPPES | Jan 22, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Specialist, Research Study Primary | 1744R1102X | G86872 | 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 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Not in the public enrollment file of Oct 1, 2026 |
|---|
Industry payments (Open Payments)
- 2024$138.83 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Genentech USA, Inc. | $138.83 | 1 |
What the 2024 payments were for
- Food and Beverage$138.83 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Specialist, Research Study providers in Menlo Park
- 1205372315
- 1053556142