Abraham G. Lin, MD
NPI 1861686172ActiveIndividual· Orthopaedic Surgery· Torrance, CA
Orthopaedic Surgery (MD) in Torrance, California, trained at University of Southern California Keck School of Medicine (class of 2003). Part D covered 509 prescriptions written in 2024, 100% of them generic. Zimmer Biomet Holdings, Inc. reported $149.31 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1861686172 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Aug 29, 2007 |
| Last updated in NPPES | Dec 6, 2021 |
| Certified by provider | Dec 6, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery Primary | 207X00000X | A90709 | 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 - Orthopedic Surgery (CA) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 509 · 532 30-day fills |
|---|---|
| Patients | 240 |
| Total drug cost | $4,549 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | University of Southern California Keck School of Medicine |
|---|---|
| Graduation year | 2003 |
| Medicare specialty | Orthopedic Surgery |
Medical group
- Southern California Permanente Medical GroupRedlands, CA · 11,293 clinicians
Hospital affiliation
Industry payments (Open Payments)
- 2025$149.31 · 2 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Zimmer Biomet Holdings, Inc. | $149.31 | 2 |
What the 2025 payments were for
- Food and Beverage$138.31 · 1 payment
- Travel and Lodging$11.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 60 orthopedic surgeons in Torrance · All orthopedic surgeons in California