Tracy Leong, MD
NPI 1003133216ActiveIndividual· Dermatology· Riverside, CA
Dermatology (MD) in Riverside, California, trained at Loma Linda University School of Medicine (class of 2010). Their prescriptions cost Medicare Part D more than their services did: $202,019 for 1,027 claims, against $58,601 paid for services in 2024. Incyte Corporation was the largest of 6 companies reporting payments in 2025, $157.94 in all, mostly food and beverage.
Overview
| NPI | 1003133216 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 27, 2010 |
| Last updated in NPPES | Apr 15, 2025 |
| Certified by provider | Apr 15, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dermatology Primary | 207N00000X | A119718 | 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 | 211 |
|---|---|
| Services billed | 4,958 across 43 procedure codes |
| Paid by Medicare | $58,601 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,027 · 1,307 30-day fills |
|---|---|
| Patients | 345 |
| Total drug cost | $202,019 |
| Generic share | 97% of claims |
Education and affiliations
| Medical school | Loma Linda University School of Medicine |
|---|---|
| Graduation year | 2010 |
| Medicare specialty | Dermatology |
Medical group
- Riverside Medical Clinic IncRiverside, CA · 173 clinicians
Industry payments (Open Payments)
- 2025$157.94 · 8 payments from 6 companies
- 2024$686.56 · 34 payments from 13 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Incyte Corporation | $51.53 | 2 |
| Abbvie Inc. | $39.48 | 2 |
| Amgen Inc. | $18.79 | 1 |
| Galderma Laboratories, L.P. | $17.95 | 1 |
| Leo Pharma Inc. | $16.65 | 1 |
What the 2025 payments were for
- Food and Beverage$157.94 · 8 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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