Physician Profile
Unclaimed ProfileAbout CAO
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Areas of Expertise
Common questions
What does Dr. Cao specialise in?
Dr. Cao is an optometrist in Ennis, TX. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “Optometrist”.
NPI registry
Where is Dr. Cao located?
Dr. Cao is listed at 700 E ENNIS AVE, Ennis, TX 75119. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Cao's phone number?
The number on file is (972) 876-4005. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Cao's NPI number?
Dr. Cao's National Provider Identifier is 1497323398. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
How long has Dr. Cao been practising?
Dr. Cao has 5+ years experience. Registered with an NPI since 2021. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practised for longer than this.
NPI registry
What does Dr. Cao do most often?
According to Medicare billing data, Dr. Cao provides treatments such as photography of the retina and established patient complete exam of visual system. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Cao confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Cao. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (972) 876-4005
- Email not available
Practice Locations
700 E ENNIS AVE
Ennis, TX 75119
Procedures Most Often Billed to Medicare
32 services · 32 patients · 2 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Photography of the retina | Treatment | 92250 |
18 |
| Established patient complete exam of visual system | Treatment | 92014 |
14 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Also performs Photography of the retina 8
Providers in TX who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.