Doctor profile · Federal record

Dr. Brian Toy, MD

Dermatology Physician (CMS: Dermatology) · Dermatopathology Physician · Procedural Dermatology Physician · Mohs-Micrographic Surgery Physician · Pediatric Dermatology Physician · Mission Viejo, CA

  • NPI 1720136823
  • Accepts Medicare
  • MIPS 75.0 / 100 · 2023
  • 27 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
26732 Crown Valley Pkwy, Ste 445
Mission Viejo, CA 926918522
(949) 364-6580

Credentials & registration

NPPES · NUCC
NPI registered
January 2007 — 19 yrs on file
Profile last updated
August 25, 2015
Year of graduation
1999 — 27 yrs since
Specialty taxonomy
207N00000X — NUCC code
State license (1)
California #A73051

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1720136823. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
5,525
Distinct HCPCS
10
Medicare allowed
$730,301
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 1,338 1,022 $141
99213 Established patient office or other outpatient visit, 20-29 minutes 1,107 640 $100
17004 Destruction of precancer skin growth, 15 or more growths 970 630 $195
17110 Destruction of skin growth, 1-14 growths 719 587 $133
88305 Pathology examination of tissue using a microscope, intermediate complexity 440 294 $40
99204 New patient office or other outpatient visit, 45-59 minutes 163 163 $183
17262 Destruction of cancer skin growth of trunk, arms, or legs, 1.1-2.0 cm 109 88 $189
99203 New patient office or other outpatient visit, 30-44 minutes 109 109 $124
11900 Injection into skin growth, 1-7 growths 91 39 $65
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg 91 39 $1

In context: peer comparison

Among 4 peers in Mission Viejo Dermatology Physician, average services per provider: 189. This provider delivers 29× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$2,367
Transactions
102
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
Abbvie INC. 23 $445.55
Incyte Corporation 20 $398.18
Janssen Biotech, INC. 13 $299.61
Lilly USA, LLC 9 $212.05
Genzyme Corporation 8 $187.65
Leo Pharma INC. 8 $141.14
E.R. Squibb & Sons, L.L.C. 5 $103.12
Ucb, INC. 3 $100.96
Sanofi-Aventis U.S. LLC 1 $99.99
Regeneron Pharmaceuticals, INC. 1 $71.72
Medtronic, INC. 1 $69.40
Galderma Laboratories, L.P. 3 $68.08
Pfizer INC. 3 $59.45
Novartis Pharmaceuticals Corporation 3 $51.27
Almirall LLC 1 $20.87

By nature of payment

Food and Beverage
$2,167
Education
$200

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,029
Patients
577
Total drug cost
$158,681
Drug Type Claims Patients Total cost
Clobetasol Propionate Generic 348 198 $23,960
Ketoconazole Generic 113 66 $2,730
Triamcinolone Acetonide Generic 91 49 $3,052
Fluocinonide Generic 79 63 $3,493
Doxycycline Hyclate Generic 56 30 $1,515
Terbinafine Hcl Generic 51 39 $1,187
Ciclopirox Generic 49 19 $1,772
Hydroxyzine Hcl Generic 41 13 $1,088
Halobetasol Propionate Generic 37 20 $4,831
Fluorouracil Generic 33 28 $3,195

Frequently asked questions

Auto-generated from federal data
What is Dr. Brian Toy's medical specialty?
Dr. Brian Toy practices Dermatology Physician in Mission Viejo, CA.
Where does Dr. Brian Toy practice?
Dr. Brian Toy practices at 26732 Crown Valley Pkwy, Mission Viejo, CA 926918522. Office phone: 9493646580.
What is Dr. Brian Toy's NPI?
Dr. Brian Toy's National Provider Identifier (NPI) is 1720136823, issued by NPPES.
Does Dr. Brian Toy accept Medicare assignment?
Yes. Dr. Brian Toy accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Brian Toy commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); Destruction of precancer skin growth, 15 or more growths (HCPCS 17004). Source: CMS Medicare Physician & Other Practitioners file.