Tobey Wu-Kuo, MD
NPI 1588665392ActiveIndividual· Dermatology· Fullerton, CA
Dermatology (MD) in Fullerton, California, trained at University of Southern California Keck School of Medicine (class of 2000). Their prescriptions cost Medicare Part D more than their services did: $358,386 for 736 claims, against $105,381 paid for services in 2024. Abbvie Inc. was the largest of 11 companies reporting payments in 2025, $1,080 in all, mostly food and beverage.
Overview
| NPI | 1588665392 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 2, 2005 |
| Last updated in NPPES | Nov 11, 2021 |
| Certified by provider | Nov 11, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dermatology Primary | 207N00000X | A76545 | 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 | 358 |
|---|---|
| Services billed | 2,172 across 53 procedure codes |
| Paid by Medicare | $105,381 |
Part D prescriptions in 2024
| Prescriptions (claims) | 736 · 868 30-day fills |
|---|---|
| Patients | 300 |
| Total drug cost | $358,386 |
| Generic share | 90% of claims |
Education and affiliations
| Medical school | University of Southern California Keck School of Medicine |
|---|---|
| Graduation year | 2000 |
| Medicare specialty | Dermatology |
Medical group
- Providence Medical FoundationVictorville, CA · 1,466 clinicians
Hospital affiliation
- Providence St. Jude Medical CenterFullerton, CA
Industry payments (Open Payments)
- 2025$1,080 · 34 payments from 11 companies
- 2024$395.27 · 11 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $338.34 | 10 |
| Genzyme Corporation | $270.56 | 6 |
| Janssen Biotech, Inc. | $156.83 | 5 |
| Incyte Corporation | $78.86 | 3 |
| Amgen Inc. | $61.29 | 3 |
What the 2025 payments were for
- Food and Beverage$1,008 · 33 payments
- Education$72.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 18 dermatologists in Fullerton · All dermatologists in California