Leo Liyuan Shen, MD, MSC
NPI 1780345140ActiveIndividual· Surgery· San Francisco, CA
Surgery (MD, MSC) in San Francisco, California, licensed in CA, with an NPI issued in January 2022. Regeneron Pharmaceuticals, Inc. was the largest of 3 companies reporting payments in 2025, $2,696 in all, mostly travel and lodging.
Overview
| NPI | 1780345140 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD, MSC |
| Sole proprietor | No |
| NPI issued | Jan 6, 2022 |
| Last updated in NPPES | Sep 13, 2024 |
| Certified by provider | Sep 9, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery Primary | 208600000X | 15693 | CA |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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) | Not in the public enrollment file of Oct 1, 2026 |
|---|
Industry payments (Open Payments)
- 2025$2,696 · 6 payments from 3 companies
- 2024$142.37 · 5 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Regeneron Pharmaceuticals, Inc. | $2,500 | 4 |
| Regeneron Healthcare Solutions, Inc. | $117.87 | 1 |
| Stryker Corporation | $78.52 | 1 |
What the 2025 payments were for
- Travel and Lodging$2,250 · 3 payments
- Food and Beverage$446.39 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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