Quick answers
- Does Alexander C. Fenson accept Medicare assignment?
- Yes. Medicare's clinician data says Alexander C. Fenson 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.
- What is Alexander C. Fenson's NPI number?
- 1942183140. 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 Alexander C. Fenson is enrolled with Medicare (CMS data updated October 2, 2026).
- 1900 Division St WBemidji, MN 56601 (218) 759‑1430
Group practices
Medicare enrollment lists Alexander C. Fenson as a member of this group (CMS data updated October 2, 2026).
- Whelan Eye Care, Inc.3 clinicians in the group
Specialties
- Optometryprimary
Other optometrists in Bemidji
Clinicians with the same Medicare primary specialty in Bemidji, MN — not a recommendation.
Other clinicians in Whelan Eye Care, Inc.
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| School | University Of Missouri St Louis - School Of Optometry |
|---|---|
| Graduation year | 2025 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1942183140 |
| 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
- 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