Gene J. Lin, M.D.
NPI 1932299252ActiveIndividual· Dermatology· Whittier, CA
Dermatology (M.D.) in Whittier, California, trained at University of California, Geffen School of Medicine (class of 1989). 282 Medicare patients in 2024, $294,011 paid; nearly all of their 242 Part D prescriptions were generic (98%). Regeneron Healthcare Solutions, Inc. was the largest of 4 companies reporting payments in 2025, $163.76 in all, mostly food and beverage.
Overview
| NPI | 1932299252 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Oct 15, 2006 |
| Last updated in NPPES | Mar 22, 2023 |
| Certified by provider | Mar 22, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dermatology Primary | 207N00000X | G69919 | 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 - Dermatology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 282 |
|---|---|
| Services billed | 2,341 across 53 procedure codes |
| Paid by Medicare | $294,011 |
Part D prescriptions in 2024
| Prescriptions (claims) | 242 · 277 30-day fills |
|---|---|
| Patients | 117 |
| Total drug cost | $8,747 |
| Generic share | 98% of claims |
Education and affiliations
| Medical school | University of California, Geffen School of Medicine |
|---|---|
| Graduation year | 1989 |
| Medicare specialty | Dermatology |
Medical group
- Howard Fein MD IncDowney, CA · 14 clinicians
Industry payments (Open Payments)
- 2025$163.76 · 5 payments from 4 companies
- 2024$452.01 · 14 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Regeneron Healthcare Solutions, Inc. | $68.21 | 2 |
| Ucb, Inc. | $41.96 | 1 |
| Mimedx Group, Inc. | $29.52 | 1 |
| Abbvie Inc. | $24.07 | 1 |
What the 2025 payments were for
- Food and Beverage$163.76 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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