Quick answers
- Where does Nathan Cazmersen see patients?
- Medicare's clinician data lists 2 practice locations, including Bend, OR and Sisters, OR. Call before your visit to confirm the address.
- What is Nathan Cazmersen's specialty?
- Medicare lists Optometry as the primary specialty.
- Does Nathan Cazmersen accept Medicare assignment?
- Yes. Medicare's clinician data says Nathan Cazmersen 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 Nathan Cazmersen?
- (541) 318-8388, as listed in official Medicare / NPI Registry data.
- What is Nathan Cazmersen's NPI number?
- 1336983618. 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 Nathan Cazmersen is enrolled with Medicare (CMS data updated 2026-10-02).
- 2450 NE Mary Rose Pl, Suite 110Bend, OR 97701 (541) 318‑8388
- 625 N Arrowleaf Trl, Suite 103Sisters, OR 97759 (541) 549‑2105
Group practices
Medicare enrollment lists Nathan Cazmersen as a member of these groups (CMS data updated 2026-10-02).
- Infocus Eye Care LLC7 clinicians in the group
- Central Oregon Eyecare PC6 clinicians in the group
Specialties
- Optometryprimary
Other optometrists in Bend
Clinicians with the same Medicare primary specialty in Bend, OR — not a recommendation.
Clinician information
| Credential | OD |
|---|---|
| Medical school | Pacific University - College Of Optometry |
| Graduation year | 2024 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1336983618 |
| Corrections | Report 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
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians