Physician Profile
Unclaimed ProfileAbout THEAKER
Robert M Theaker, O.D practises optometry in Hollister, CA. Robert is a 1991 graduate of University of California - School of Optometry. Robert is also listed as specialising in optometrist.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Common questions
What is Dr. Theaker's specialty?
Dr. Theaker is an optometry in Hollister, CA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “OPTOMETRY”.
NPI registry
Where can I find Dr. Theaker?
Dr. Theaker is listed at 365 6TH ST, Hollister, CA 95023. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Theaker?
The number on file is (831) 637-5536. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Theaker's NPI number?
Dr. Theaker's National Provider Identifier is 1053321984. 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
What is Dr. Theaker's medical education?
Dr. Theaker attended University of California - School of Optometry, graduating in 1991. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Theaker been practising?
Dr. Theaker has 35 years experience. Calculated from a graduation year of 1991, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Theaker known for?
According to Medicare billing data, Dr. Theaker 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. Theaker confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Theaker. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (831) 637-5536
- Email not available
Practice Locations
365 6TH ST
Hollister, CA 95023
Procedures Most Often Billed to Medicare
425 services · 425 patients · 6 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Photography of the retina | Treatment | 92250 |
230 |
| Established patient complete exam of visual system | Treatment | 92014 |
76 |
| New patient complete exam of visual system | Treatment | 92004 |
42 |
| Exam of visual field with extended testing | Treatment | 92083 |
31 |
| Imaging of optic nerve | Treatment | 92133 |
28 |
| Imaging of retina | Treatment | 92134 |
18 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Is this your profile?
Verify your identity to control how patients — and AI assistants — describe you.
Claim this profileRelated providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other optometry specialists at this location 1
Same specialty, same street address — most likely the same department or group.
Also at this address 2
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other optometry specialists in Hollister 3
Same specialty, same city.
More connections — 23 related providers in 3 groups
Trained at University of California - School of Optometry 8
Other providers in the same specialty who trained at the same institution.
Class of 1991 at University of California - School of Optometry 7
Providers who graduated from the same medical school in the same year.
Also performs Photography of the retina 8
Providers in CA 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.