Quick answers
- Does Zane A. Besler accept Medicare assignment?
- Yes. Medicare's clinician data says Zane A. Besler accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Zane A. Besler see?
- In 2024, CMS data shows 95 Original Medicare patients and 192 services for Zane A. Besler. This counts Original Medicare only and measures volume, not quality.
- What is Zane A. Besler's NPI number?
- 1780425082. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Zane A. Besler, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 95 |
|---|---|
| Services billed to Medicare | 192 |
| Different services or procedures | 15 |
| Participating Medicare provider | Yes |
| Average age of these patients | 76 |
Most frequent services
- Established patient complete exam of visual system (92014)42 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)39 services
- Imaging of retina (92134)28 services
- Imaging of optic nerve (92133)20 services
- Exam of visual field with extended testing (92083)14 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High cholesterol71%
- High blood pressure65%
- Arthritis35%
- Diabetes27%
- Ischemic heart disease25%
- Depression24%
Practice locations
Addresses where Zane A. Besler is enrolled with Medicare (CMS data updated October 2, 2026).
- 2200 S Washington StGrand Forks, ND 58201 (701) 775‑3135
- 402 3rd St E, Suite 1Ada, MN 56510 (218) 784‑4091
Group practices
Medicare enrollment lists Zane A. Besler as a member of this group (CMS data updated October 2, 2026).
- Valley Vision Clinic Ltd6 clinicians in the group
Specialties
- Optometryprimary
Other optometrists in Grand Forks
Clinicians with the same Medicare primary specialty in Grand Forks, ND — not a recommendation.
Other clinicians in Valley Vision Clinic Ltd
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | OD |
|---|---|
| Optometry school | Southern California College Of Optometry |
| Graduation year | 2024 (2 years since optometry school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1780425082 |
| 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 October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- 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