Stephen S. Leung, M.D.
NPI 1306969308ActiveIndividual· Family Medicine· San Gabriel, CA
Family Medicine (M.D.) in San Gabriel, California, licensed in CA, with an NPI issued in April 2007. Their prescriptions cost Medicare Part D more than their services did: $243,007 for 3,953 claims, against $20,046 paid for services in 2024. Amgen Inc. reported $18.05 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1306969308 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 6, 2007 |
| Last updated in NPPES | Aug 4, 2022 |
| Certified by provider | Aug 4, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | A52914 | 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 - Family Practice (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 43 |
|---|---|
| Services billed | 319 across 8 procedure codes |
| Paid by Medicare | $20,046 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,953 · 8,918 30-day fills |
|---|---|
| Patients | 243 |
| Total drug cost | $243,007 |
| Generic share | 92% of claims |
Education and affiliations
| Graduation year | 1980 |
|---|---|
| Medicare specialty | Family Practice |
Industry payments (Open Payments)
- 2025$18.05 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $18.05 | 1 |
What the 2025 payments were for
- Food and Beverage$18.05 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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