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Ophthalmology

Matthew D. Fullmer, DO

Sees patients in Grants Pass, OR · Oregon

Summary

Matthew D. Fullmer, DO (Ophthalmology) is enrolled with Medicare at 1 practice location in Grants Pass, OR. NPI 1841786829. 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 Matthew D. Fullmer, 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
8Years since medical school (graduated 2018)
Arizona College Of Osteopathic Medicine Mid Western UniversityMedical school
MaleGender (as listed)
Cascade Eyecare Center PCGroup practice

Quick answers

Where does Matthew D. Fullmer see patients?
Medicare's clinician data lists 1 practice location in Grants Pass, OR. Call before your visit to confirm the address.
What is Matthew D. Fullmer's specialty?
Medicare lists Ophthalmology as the primary specialty.
Does Matthew D. Fullmer accept Medicare assignment?
Yes. Medicare's clinician data says Matthew D. Fullmer 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 Matthew D. Fullmer?
(541) 476-6636, as listed in official Medicare / NPI Registry data.
What is Matthew D. Fullmer's NPI number?
1841786829. 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 Matthew D. Fullmer is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Matthew D. Fullmer as a member of this group (CMS data updated 2026-10-02).

  • Cascade Eyecare Center PC4 clinicians in the group

Specialties

Find other Ophthalmology doctors in Oregon →

Other ophthalmologists in Grants Pass

Clinicians with the same Medicare primary specialty in Grants Pass, OR — not a recommendation.

All ophthalmologists in Grants Pass →

Clinician information

CredentialDO
Medical schoolArizona College Of Osteopathic Medicine Mid Western University
Graduation year2018
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1841786829
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