Peter G. Stock, MD
NPI 1801850805ActiveIndividual· Surgery· San Francisco, CA
Surgery (MD) with UCSF Dept of Surgery, practicing in San Francisco, California. In 2024 Medicare paid $30,902 for 65 patients, and Part D covered 96 of their prescriptions, 76% of them generic. Vertex Pharmaceuticals Incorporated reported $12,504 in payments in 2025, mostly consulting fees. Lists UCSF Medical Center as a hospital affiliation.
Overview
| NPI | 1801850805 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 14, 2006 |
| Last updated in NPPES | Jul 22, 2008 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery Primary | 208600000X | G68680 | CA |
| Transplant Surgery | 204F00000X | G68680 | CA |
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 - General Surgery (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 65 |
|---|---|
| Services billed | 140 across 17 procedure codes |
| Paid by Medicare | $30,902 |
Part D prescriptions in 2024
| Prescriptions (claims) | 96 · 122 30-day fills |
|---|---|
| Total drug cost | $5,785 |
| Generic share | 76% of claims |
Education and affiliations
| Graduation year | 1982 |
|---|---|
| Medicare specialty | General Surgery |
| Telehealth | Offers telehealth |
Medical group
- UCSF Dept of SurgerySan Francisco, CA · 215 clinicians
Hospital affiliation
- UCSF Medical CenterSan Francisco, CA
Industry payments (Open Payments)
- 2025$12,504 · 7 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Vertex Pharmaceuticals Incorporated | $12,504 | 7 |
What the 2025 payments were for
- Consulting Fee$10,485 · 1 payment
- Travel and Lodging$2,019 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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