Yen Hsun Chen, MD
NPI 1396122487ActiveIndividual· Orthopaedic Surgery, Hand Surgery· Alhambra, CA
Orthopaedic Surgery, Hand Surgery (MD) with Pacific Orthopaedic Medical Group Inc, practicing in Alhambra, California. 794 Medicare patients in 2024, $251,139 paid; all of their 673 Part D prescriptions were generic. Stryker Corporation was the largest of 5 companies reporting payments in 2025, $805.77 in all, mostly food and beverage. Lists Garfield Medical Center and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1396122487 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 28, 2015 |
| Last updated in NPPES | Jul 29, 2021 |
| Certified by provider | Jul 29, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery, Hand Surgery Primary | 207XS0106X | A168910 | 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) | Enrolled Practitioner - Orthopedic Surgery (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 794 |
|---|---|
| Services billed | 11,057 across 102 procedure codes |
| Paid by Medicare | $251,139 |
Part D prescriptions in 2024
| Prescriptions (claims) | 673 · 745 30-day fills |
|---|---|
| Patients | 296 |
| Total drug cost | $20,336 |
| Generic share | 100% of claims |
Education and affiliations
| Graduation year | 2015 |
|---|---|
| Medicare specialty | Orthopedic Surgery |
| Secondary specialties | Hand Surgery |
Medical group
- Pacific Orthopaedic Medical Group IncAlhambra, CA · 12 clinicians
Hospital affiliations
- Garfield Medical CenterMonterey Park, CA
- San Gabriel Valley Medical CenterSan Gabriel, CA
- Usc Arcadia HospitalArcadia, CA
Other facilities
- Bethany Home Health CareHome health agency · Alhambra, CA
Industry payments (Open Payments)
- 2025$805.77 · 19 payments from 5 companies
- 2024$1,436 · 15 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Stryker Corporation | $610.47 | 13 |
| Zimmer Biomet Holdings, Inc. | $66.48 | 1 |
| Vertex Pharmaceuticals Incorporated | $55.59 | 2 |
| Bioventus LLC | $49.61 | 2 |
| Vericel Corporation | $23.62 | 1 |
What the 2025 payments were for
- Food and Beverage$805.77 · 19 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records