James S. Choi, MD
NPI 1215016977ActiveIndividual· Surgery· Walnut Creek, CA
Surgery (MD) in Walnut Creek, California, trained at Temple University School of Medicine (class of 1999). Part D covered 25 prescriptions written in 2024, 96% of them generic. Intuitive Surgical, Inc. reported $4,686 in payments in 2025, mostly education.
Overview
| NPI | 1215016977 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Nov 3, 2006 |
| Last updated in NPPES | Dec 8, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery Primary | 208600000X | A78115 | 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 - Surgical Oncology (CA) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 25 · 25 30-day fills |
|---|---|
| Patients | 22 |
| Total drug cost | $674.31 |
| Generic share | 96% of claims |
Education and affiliations
| Medical school | Temple University School of Medicine |
|---|---|
| Graduation year | 1999 |
| Medicare specialty | Surgical Oncology |
| Secondary specialties | General Surgery |
Medical group
- Permanente Medical Group IncOakland, CA · 10,996 clinicians
Industry payments (Open Payments)
- 2025$4,686 · 6 payments from 1 company
- 2024$205.55 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Intuitive Surgical, Inc. | $4,686 | 6 |
What the 2025 payments were for
- Education$4,500 · 3 payments
- Travel and Lodging$186.30 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 46 general surgeons in Walnut Creek · All general surgeons in California