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Ophthalmology

Devin Hymas, MD

Sees patients in Thousand Oaks, CA · California

Summary

Devin Hymas, MD (Ophthalmology) is enrolled with Medicare at 1 practice location in Thousand Oaks, CA. NPI 1538383864. 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 Devin Hymas, 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
31Years since medical school (graduated 1995)
University Of Utah School Of MedicineMedical school
MaleGender (as listed)
Miramar Eye Specialists Medical Group IncGroup practice

Quick answers

Where does Devin Hymas see patients?
Medicare's clinician data lists 1 practice location in Thousand Oaks, CA. Call before your visit to confirm the address.
What is Devin Hymas's specialty?
Medicare lists Ophthalmology as the primary specialty.
Does Devin Hymas accept Medicare assignment?
Yes. Medicare's clinician data says Devin Hymas 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 Devin Hymas?
(805) 495-0458, as listed in official Medicare / NPI Registry data.
What is Devin Hymas's NPI number?
1538383864. 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 Devin Hymas is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Devin Hymas 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

CredentialMD
Medical schoolUniversity Of Utah School Of Medicine
Graduation year1995
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1538383864
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