Doctor profile · Federal record

Dr. Brian Au, D.P.M.

Podiatrist (CMS: Podiatry) · Orange, CA

  • NPI 1508392572
  • Accepts Medicare
  • 9 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1038 E Chapman Ave
Orange, CA 928662111
(714) 771-4191
fax (714) 771-2731

Credentials & registration

NPPES · NUCC
NPI registered
May 2017 — 9 yrs on file
Profile last updated
August 24, 2021
Year of graduation
2017 — 9 yrs since
Specialty taxonomy
213E00000X — NUCC code
State license (1)
California #E5633

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1508392572. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,297
Distinct HCPCS
10
Medicare allowed
$112,919
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 315 154 $98
11721 Removal of fingernails or toenails, 6 or more nails 256 83 $49
11042 Removal of skin and tissue, 20.0 sq cm or less 182 29 $144
11056 Removal of noncancer thickened skin growth, 2-4 growths 115 44 $90
11720 Removal of fingernails or toenails, 1-5 nails 75 41 $37
99212 Established patient office or other outpatient visit, 10-19 minutes 53 44 $62
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg 49 28 $1
73630 X-ray of foot, minimum of 3 views 48 29 $40
99214 Established patient office or other outpatient visit, 30-39 minutes 48 36 $139
11055 Removal of noncancer thickened skin growth, 1 growth 46 26 $77

In context: peer comparison

Among 1 peers in this city , average services per provider: 92. This provider delivers 14× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$961
Transactions
12
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Stryker Corporation 10 $672.29
Linvatec Corporation 2 $288.57

By nature of payment

Food and Beverage
$961

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
538
Patients
287
Total drug cost
$21,766
Drug Type Claims Patients Total cost
Diclofenac Sodium Generic 139 69 $7,993
Ciclopirox Generic 88 47 $2,141
Ketoconazole Generic 79 44 $2,707
Doxycycline Hyclate Generic 53 36 $585
Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) Brand 30 17 $237
Cefadroxil Generic 21 20 $205
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 20 19 $137
Ammonium Lactate Generic 18 0 $447
Clotrimazole Generic 17 12 $519
Clotrimazole-Betamethasone (Clotrimazole/Betamethasone Dip) Brand 15 12 $214

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Brian Au's medical specialty?
Dr. Brian Au practices Podiatrist in Orange, CA.
Where does Dr. Brian Au practice?
Dr. Brian Au practices at 1038 E Chapman Ave, Orange, CA 928662111. Office phone: 7147714191.
What is Dr. Brian Au's NPI?
Dr. Brian Au's National Provider Identifier (NPI) is 1508392572, issued by NPPES.
Does Dr. Brian Au accept Medicare assignment?
Yes. Dr. Brian Au accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Brian Au commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Removal of fingernails or toenails, 6 or more nails (HCPCS 11721); Removal of skin and tissue, 20.0 sq cm or less (HCPCS 11042). Source: CMS Medicare Physician & Other Practitioners file.