James Guolin Wu
NPI 1851711345ActiveIndividual· Dermatology· Long Beach, CA
Dermatology in Long Beach, California, trained at R Franklin University of Med & Sci/Chicago Medical School (class of 2014). In 2024 Medicare paid $1,988,634 for 1,029 patients, and Part D covered 1,001 of their prescriptions, 89% of them generic. Ucb, Inc. was the largest of 5 companies reporting payments in 2025, $121.26 in all, mostly food and beverage.
Overview
| NPI | 1851711345 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Apr 23, 2014 |
| Last updated in NPPES | May 11, 2023 |
| Certified by provider | May 11, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dermatology Primary | 207N00000X | A154528 | 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 | 1,029 |
|---|---|
| Services billed | 18,315 across 107 procedure codes |
| Paid by Medicare | $1,988,634 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,001 · 1,181 30-day fills |
|---|---|
| Patients | 386 |
| Total drug cost | $601,457 |
| Generic share | 89% of claims |
Education and affiliations
| Medical school | R Franklin University of Med & Sci/Chicago Medical School |
|---|---|
| Graduation year | 2014 |
| Medicare specialty | Dermatology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical groups
- W Dermatology West Covina IncWest Covina, CA · 4 clinicians
- Wu Enterprise IncLong Beach, CA · 4 clinicians
Industry payments (Open Payments)
- 2025$121.26 · 5 payments from 5 companies
- 2024$250.27 · 11 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Ucb, Inc. | $32.58 | 1 |
| Leo Pharma Inc. | $30.06 | 1 |
| Ortho Dermatologics, A Division of Bausch Health US, LLC | $24.51 | 1 |
| Galderma Laboratories, L.P. | $18.39 | 1 |
| Amgen Inc. | $15.72 | 1 |
What the 2025 payments were for
- Food and Beverage$121.26 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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