Daniel Duy Nguyen, MD
NPI 1366504250ActiveIndividual· Dermatology· Anaheim, CA
Dermatology (MD) with Renu Dermatology and Wellness, practicing in Anaheim, California. 91 Medicare patients in 2024, $666,584 paid; nearly all of their 425 Part D prescriptions were generic (94%). Janssen Biotech, Inc. reported $77.99 in payments in 2025, mostly education.
Overview
| NPI | 1366504250 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Dec 15, 2006 |
| Last updated in NPPES | Oct 14, 2025 |
| Certified by provider | Oct 14, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dermatology Primary | 207N00000X | A80452 | CA |
| Internal Medicine | 207R00000X | A80452 | 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 - Dermatology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 91 |
|---|---|
| Services billed | 1,386 across 50 procedure codes |
| Paid by Medicare | $666,584 |
Part D prescriptions in 2024
| Prescriptions (claims) | 425 · 454 30-day fills |
|---|---|
| Patients | 85 |
| Total drug cost | $14,826 |
| Generic share | 94% of claims |
Education and affiliations
| Graduation year | 1999 |
|---|---|
| Medicare specialty | Dermatology |
| Secondary specialties | Internal Medicine |
Medical group
- Renu Dermatology and WellnessAnaheim, CA · 2 clinicians
Industry payments (Open Payments)
- 2025$77.99 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Biotech, Inc. | $77.99 | 1 |
What the 2025 payments were for
- Education$77.99 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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