Benjamin C. Tam, M.D
NPI 1306843255ActiveIndividual· Orthopaedic Surgery· Alhambra, CA
Orthopaedic Surgery (M.D) with Pacific Orthopaedic Medical Group Inc, practicing in Alhambra, California. 879 Medicare patients in 2024, $272,030 paid; nearly all of their 1,172 Part D prescriptions were generic (97%). Zimmer Biomet Holdings, Inc. was the largest of 6 companies reporting payments in 2025, $828.29 in all, mostly food and beverage. Lists Garfield Medical Center and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1306843255 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D |
| Sole proprietor | No |
| NPI issued | Jul 7, 2005 |
| Last updated in NPPES | Jul 13, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery Primary | 207X00000X | G77807 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 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 | 879 |
|---|---|
| Services billed | 13,829 across 86 procedure codes |
| Paid by Medicare | $272,030 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,172 · 1,299 30-day fills |
|---|---|
| Patients | 367 |
| Total drug cost | $60,285 |
| Generic share | 97% of claims |
Education and affiliations
| Graduation year | 1992 |
|---|---|
| Medicare specialty | Orthopedic 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$828.29 · 17 payments from 6 companies
- 2024$465.11 · 7 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Zimmer Biomet Holdings, Inc. | $382.50 | 3 |
| Stryker Corporation | $245.78 | 5 |
| Bioventus LLC | $72.64 | 3 |
| Vertex Pharmaceuticals Incorporated | $62.76 | 2 |
| Orthofix Medical, Inc. | $40.99 | 3 |
What the 2025 payments were for
- Food and Beverage$828.29 · 17 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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