Brian Randall Toy, MD
NPI 1720136823ActiveIndividual· Dermatology· Mission Viejo, CA
Dermatology (MD) in Mission Viejo, California, trained at University of California, San Diego School of Medicine (class of 1999). 1,523 Medicare patients in 2024, $544,504 paid; nearly all of their 1,481 Part D prescriptions were generic (93%). Incyte Corporation was the largest of 14 companies reporting payments in 2025, $1,828 in all, mostly food and beverage.
Overview
| NPI | 1720136823 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Jan 8, 2007 |
| Last updated in NPPES | Aug 25, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dermatology Primary | 207N00000X | A73051 | CA |
| Dermatology, Dermatopathology | 207ND0900X | A73051 | CA |
| Dermatology, Procedural Dermatology | 207NS0135X | A73051 | CA |
| Dermatology, MOHS-Micrographic Surgery | 207ND0101X | A73051 | CA |
| Dermatology, Pediatric Dermatology | 207NP0225X | A73051 | 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 | 1,523 |
|---|---|
| Services billed | 5,376 across 59 procedure codes |
| Paid by Medicare | $544,504 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,481 · 1,812 30-day fills |
|---|---|
| Patients | 588 |
| Total drug cost | $467,980 |
| Generic share | 93% of claims |
Education and affiliations
| Medical school | University of California, San Diego School of Medicine |
|---|---|
| Graduation year | 1999 |
| Medicare specialty | Dermatology |
Industry payments (Open Payments)
- 2025$1,828 · 90 payments from 14 companies
- 2024$2,367 · 106 payments from 18 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Incyte Corporation | $405.15 | 21 |
| Regeneron Healthcare Solutions, Inc. | $262.28 | 13 |
| Abbvie Inc. | $259.94 | 17 |
| Genzyme Corporation | $203.30 | 7 |
| Janssen Biotech, Inc. | $152.99 | 8 |
What the 2025 payments were for
- Food and Beverage$1,828 · 90 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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