Jonathan Samuel Berek, MD
NPI 1164447900ActiveIndividual· Obstetrics & Gynecology, Gynecologic Oncology· Stanford, CA
Obstetrics & Gynecology, Gynecologic Oncology (MD) in Stanford, California, licensed in CA, with an NPI issued in July 2006. Enrolled in Medicare as practitioner - obstetrics/gynecology. Merck Sharp & Dohme LLC reported $4,040 in payments in 2025, mostly consulting fees.
Overview
| NPI | 1164447900 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 13, 2006 |
| Last updated in NPPES | Apr 19, 2024 |
| Certified by provider | Apr 19, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Obstetrics & Gynecology, Gynecologic Oncology Primary | 207VX0201X | G39480 | CA |
| Obstetrics & Gynecology | 207V00000X | G39480 | 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 - Obstetrics/Gynecology (CA) |
|---|
Industry payments (Open Payments)
- 2025$4,040 · 2 payments from 1 company
- 2024$5,555 · 3 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $4,040 | 2 |
What the 2025 payments were for
- Consulting Fee$4,040 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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