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Edit this profileAt a glance
- 2230 Lynn Rd Ste 102, Thousand Oaks, CA 91360
About Dr. Butera
Roy T. Butera, M.D. is a healthcare provider in Thousand Oaks, CA specializing in ophthalmology. Roy trained at Northwestern University Feinberg Medical School, graduating in 1973. Medicare claims data shows Roy provided 1,671 services to 1,621 patients. The services billed most often include established patient complete exam of visual system, imaging of retina, and exam of the internal drainage system of eye. This provider record is associated with NPI 1730205337.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (805) 495-0458
- Email not available
Practice Locations
2230 LYNN RD STE 102
Thousand Oaks, CA 91360
Conditions Commonly Evaluated or Treated
Within Ophthalmology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Most searched conditions
Cornea and external eye
Eyelid and tear drainage
Refractive and focusing
- Astigmatism
- Eye misalignment (strabismus)
- Farsightedness
- Lazy eye (amblyopia)
- Nearsightedness
- Presbyopia
Retina and vitreous
Eye injuries
Inflammation, neurologic, and orbit
Retina & vitreous
Procedures & services
Most searched procedures
Examination and imaging
Cataract and lens
Corneal procedures
Eye diagnostics
Eye injuries
Eyelid surgery
Eyelid, tear duct, and muscle
Glaucoma
- Glaucoma drainage-device implantation
- Laser peripheral iridotomy
- Minimally invasive glaucoma surgery
- Selective laser trabeculoplasty
Laser eye surgery
Laser procedures
Laser vision correction
Refractive surgery
Tear duct & Orbit
Procedures Most Often Billed to Medicare
1,671 services · 1,621 patients · 7 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Established patient complete exam of visual system | Treatment | 92014 |
542 | More often than most peers in Ophthalmology |
| Imaging of retina | Treatment | 92134 |
531 | More often than most peers in Ophthalmology |
| Exam of the internal drainage system of eye | Treatment | 92020 |
448 | More than most peers in Ophthalmology |
| New patient complete exam of visual system | Treatment | 92004 |
67 | As often as other peers in Ophthalmology |
| Imaging of optic nerve | Treatment | 92133 |
47 | Less often than most peers in Ophthalmology |
| Established patient problem focused exam of visual system | Treatment | 92012 |
20 | Less often than most peers in Ophthalmology |
| Exam to measure eye deviation and range of motion | Treatment | 92060 |
16 | Less often than most peers in Ophthalmology |
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.
Other eye doctors at this location 2
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 3
Clinically related specialties at the same address — the people this provider most likely works alongside.
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.
More connections — 29 related providers in 4 groups
Other eye doctors in Thousand Oaks 6
Same specialty, same city.
Trained at Northwestern University Feinberg Medical School 7
Other providers in the same specialty who trained at the same institution.
Class of 1973 at Northwestern University Feinberg Medical School 8
Providers who graduated from the same medical school in the same year.
Also performs Established patient complete exam of visual system 8
Providers in CA who bill this service to Medicare most often.
Common questions
What does Roy T. Butera specialize in?
Roy T. Butera is an eye doctor in Thousand Oaks, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Ophthalmology”.
NPI registry
Where is Roy T. Butera located?
Roy T. Butera is listed at 2230 Lynn Rd Ste 102, Thousand Oaks, CA 91360. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Roy T. Butera's phone number?
The number on file is (805) 495-0458. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Roy T. Butera?
Roy T. Butera's National Provider Identifier is 1730205337. 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
Where did Roy T. Butera train?
Roy T. Butera attended Northwestern University Feinberg Medical School, graduating in 1973. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Roy T. Butera have?
Roy T. Butera has 53 years experience. Calculated from a graduation year of 1973, reported in the CMS National Downloadable File.
CMS public data
What does Roy T. Butera do most often?
According to Medicare billing data, Roy T. Butera provides treatments such as established patient complete exam of visual system and imaging of retina. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Roy T. Butera's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Roy T. Butera. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.