Tony M. Hsu, M.D.
NPI 1659320927ActiveIndividual· Dermatology· Huntington Beach, CA
Dermatology (M.D.) in Huntington Beach, California, trained at New York University School of Medicine (class of 1998). Their prescriptions cost Medicare Part D more than their services did: $232,878 for 436 claims, against $110,238 paid for services in 2024. Pfizer Inc. was the largest of 8 companies reporting payments in 2025, $343.93 in all, mostly food and beverage.
Overview
| NPI | 1659320927 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | May 6, 2006 |
| Last updated in NPPES | May 26, 2025 |
| Certified by provider | May 26, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dermatology Primary | 207N00000X | A85174 | 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 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 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 | 323 |
|---|---|
| Services billed | 2,802 across 34 procedure codes |
| Paid by Medicare | $110,238 |
Part D prescriptions in 2024
| Prescriptions (claims) | 436 · 486 30-day fills |
|---|---|
| Patients | 150 |
| Total drug cost | $232,878 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | New York University School of Medicine |
|---|---|
| Graduation year | 1998 |
| Medicare specialty | Dermatology |
Industry payments (Open Payments)
- 2025$343.93 · 17 payments from 8 companies
- 2024$360.16 · 14 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $136.90 | 7 |
| Janssen Biotech, Inc. | $52.00 | 2 |
| Leo Pharma Inc. | $41.67 | 2 |
| Lilly USA, LLC | $39.96 | 2 |
| Ortho Dermatologics, A Division of Bausch Health US, LLC | $20.74 | 1 |
What the 2025 payments were for
- Food and Beverage$343.93 · 17 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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