Brian Toy, MD
NPI 1720136823 · Dermatology Physician · Mission Viejo, CA
Enrolled with Medicare as Practitioner - Dermatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Brian Toy, MD is a Dermatology Physician provider in Mission Viejo, CA (NPI 1720136823).
Provider details
- NPI number
- 1720136823
- Entity type
- Individual
- Primary specialty
- Dermatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- A73051 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
5,187 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 1,314 | $146 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 998 | $104 |
| Destruction of Precancer Skin Growth, 15 Or More Growths17004 | 993 | $199 |
| Destruction of Skin Growth, 1-14 Growths17110 | 670 | $137 |
| Pathology Examination of Tissue Using a Microscope, Intermediate Complexity88305 | 453 | $41 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 23 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Clobetasol Propionate | 404 | 225 |
| Ketoconazole | 132 | 75 |
| Triamcinolone Acetonide | 84 | 51 |
| Fluocinonide | 83 | 53 |
| Terbinafine Hcl | 75 | 52 |
| Minoxidil | 58 | 20 |
| Doxycycline Hyclate | 51 | 26 |
| Fluorouracil | 44 | 32 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,367 across 106 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-01-08
- Last updated
- 2015-08-25
Frequently asked questions
- What is Brian Toy's NPI number?
- Brian Toy's National Provider Identifier (NPI) is 1720136823, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Brian Toy's specialty?
- Brian Toy is listed in the NPPES registry with a primary specialty of Dermatology Physician (Allopathic & Osteopathic Physicians).
- Where is Brian Toy located?
- Brian Toy's practice location on file with NPPES is 26732 Crown Valley Pkwy, Mission Viejo, CA 92691-8522.
- What is Brian Toy's phone number?
- The practice phone number listed in the NPPES registry for Brian Toy is (949) 364-6580.
- Does Brian Toy accept Medicare?
- Brian Toy is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Brian Toy's NPI active?
- Yes — Brian Toy's NPI (1720136823) is active in the NPPES registry as of the last update on 2015-08-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.