Brian Au, D.P.M.
NPI 1508392572 · Podiatrist · Orange, CA
Enrolled with Medicare as Practitioner - Podiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Brian Au, D.P.M. is a Podiatrist provider in Orange, CA (NPI 1508392572).
Provider details
- NPI number
- 1508392572
- Entity type
- Individual
- Primary specialty
- PodiatristPodiatric Medicine & Surgery Service Providers
- Credential
- D.P.M.
- Sex
- Male
- Sole proprietor
- No
- License
- E5633 (CA)
Specialties & taxonomies
Podiatric Medicine & Surgery Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
9 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
1,303 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) |
|---|---|---|
| Removal of Fingernails Or Toenails, 6 Or More Nails11721 | 296 | $49 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 277 | $98 |
| Removal of Skin and Tissue, 20.0 Sq Cm Or Less11042 | 147 | $145 |
| Removal of Noncancer Thickened Skin Growth, 2-4 Growths11056 | 144 | $91 |
| Removal of Fingernails Or Toenails, 1-5 Nails11720 | 84 | $37 |
| Removal of Noncancer Thickened Skin Growth, 1 Growth11055 | 70 | $73 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 18 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Ciclopirox | 116 | 69 |
| Ketoconazole | 104 | 72 |
| Diclofenac Sodium | 88 | 57 |
| Doxycycline Hyclate | 69 | 53 |
| Clotrimazole | 36 | 23 |
| Meloxicam | 36 | 15 |
| Ammonium Lactate | 32 | 24 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$961 across 12 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
- 2017-05-11
- Last updated
- 2021-08-24
- Certified
- 2021-08-24
Frequently asked questions
- What is Brian Au's NPI number?
- Brian Au's National Provider Identifier (NPI) is 1508392572, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Brian Au's specialty?
- Brian Au is listed in the NPPES registry with a primary specialty of Podiatrist (Podiatric Medicine & Surgery Service Providers).
- Where is Brian Au located?
- Brian Au's practice location on file with NPPES is 1038 E Chapman Ave, Orange, CA 92866-2111.
- What is Brian Au's phone number?
- The practice phone number listed in the NPPES registry for Brian Au is (714) 771-4191.
- Does Brian Au accept Medicare?
- Brian Au is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Brian Au's NPI active?
- Yes — Brian Au's NPI (1508392572) is active in the NPPES registry as of the last update on 2021-08-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.