Stephen Yu Hsiang Lin
NPI 1952755910ActiveIndividual· Emergency Medicine· Mountain View, CA
Emergency Medicine in Mountain View, California, trained at Ohio State University College of Medicine (class of 2016). 355 Medicare patients in 2024, $50,397 paid; nearly all of their 130 Part D prescriptions were generic (91%). Octapharma USA, Inc. reported $196.03 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1952755910 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | Yes |
| NPI issued | Apr 15, 2016 |
| Last updated in NPPES | Apr 10, 2026 |
| Certified by provider | Apr 10, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | A151272 | 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 - Emergency Medicine (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 355 |
|---|---|
| Services billed | 535 across 33 procedure codes |
| Paid by Medicare | $50,397 |
Part D prescriptions in 2024
| Prescriptions (claims) | 130 · 131 30-day fills |
|---|---|
| Patients | 100 |
| Total drug cost | $3,759 |
| Generic share | 91% of claims |
Education and affiliations
| Medical school | Ohio State University College of Medicine |
|---|---|
| Graduation year | 2016 |
| Medicare specialty | Emergency Medicine |
Medical group
- Cep America - CaliforniaPomona, CA · 1,292 clinicians
Hospital affiliation
- El Camino HealthMountain View, CA
Industry payments (Open Payments)
- 2025$196.03 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Octapharma USA, Inc. | $196.03 | 1 |
What the 2025 payments were for
- Food and Beverage$196.03 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 30 emergency medicine physicians in Mountain View · All emergency medicine physicians in California