Brian Au, MD
NPI 1346444940 · Ophthalmology Physician · Houston, TX
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Brian Au, MD is a Ophthalmology Physician provider in Houston, TX (NPI 1346444940).
Provider details
- NPI number
- 1346444940
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 0101246572 (VA)
Specialties & taxonomies
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
2,631 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 Complete Exam of Visual System92014 | 691 | $129 |
| Established Patient Problem Focused Exam of Visual System92012 | 491 | $92 |
| Imaging of Retina92134 | 282 | $41 |
| Measurement of Corneal Curvature and Depth of Eye92136 | 179 | $41 |
| Removal of Cataract With Insertion of Prosthetic Lens66984 | 166 | $500 |
| Exam of Visual Field With Extended Testing92083 | 151 | $65 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 35 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 282 | 93 |
| Moxifloxacin Hclbrand: Moxifloxacin | 185 | 129 |
| Loteprednol Etabonatebrand: Lotemax Sm | 169 | 93 |
| Bromfenac Sodiumbrand: Prolensa | 161 | 101 |
| Bimatoprostbrand: Lumigan | 161 | 43 |
| Besifloxacin Hclbrand: Besivance | 159 | 102 |
| Latanoprostene Bunodbrand: Vyzulta | 146 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,942 across 77 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
- 2007-06-14
- Last updated
- 2020-02-25
- Certified
- 2020-02-25
Frequently asked questions
- What is Brian Au's NPI number?
- Brian Au's National Provider Identifier (NPI) is 1346444940, 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 Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Brian Au located?
- Brian Au's practice location on file with NPPES is 845 Fm 1960 Rd W, Houston, TX 77090-3942.
- What is Brian Au's phone number?
- The practice phone number listed in the NPPES registry for Brian Au is (281) 893-1760.
- 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 (1346444940) is active in the NPPES registry as of the last update on 2020-02-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.