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Ophthalmology

Roy T. Butera

Sees patients in Thousand Oaks, CA · California

Summary

Roy T. Butera (Ophthalmology) is enrolled with Medicare at 1 practice location in Thousand Oaks, CA. NPI 1730205337. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Roy T. Butera, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

OphthalmologyPrimary specialty
YesAccepts Medicare assignment
53Years since medical school (graduated 1973)
Northwestern University Feinberg Medical SchoolMedical school
MaleGender (as listed)
Miramar Eye Specialists Medical Group IncGroup practice

Quick answers

Where does Roy T. Butera see patients?
Medicare's clinician data lists 1 practice location in Thousand Oaks, CA. Call before your visit to confirm the address.
What is Roy T. Butera's specialty?
Medicare lists Ophthalmology as the primary specialty.
Does Roy T. Butera accept Medicare assignment?
Yes. Medicare's clinician data says Roy T. Butera accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Roy T. Butera?
(805) 495-0458, as listed in official Medicare / NPI Registry data.
What is Roy T. Butera's NPI number?
1730205337. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Roy T. Butera is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Roy T. Butera as a member of this group (CMS data updated 2026-10-02).

  • Miramar Eye Specialists Medical Group Inc27 clinicians in the group

Specialties

Find other Ophthalmology doctors in California →

Other ophthalmologists in Thousand Oaks

Clinicians with the same Medicare primary specialty in Thousand Oaks, CA — not a recommendation.

All ophthalmologists in Thousand Oaks →

Clinician information

Medical schoolNorthwestern University Feinberg Medical School
Graduation year1973
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1730205337
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians