Quick answers
- Does Alexander Wiemann accept Medicare assignment?
- Yes. Medicare's clinician data says Alexander Wiemann 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 Wiemann's NPI number?
- 1669283339. 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 Wiemann is enrolled with Medicare (CMS data updated October 2, 2026).
- 2311 Yorkshire Dr, Suite 2Brookings, SD 57006 (605) 697‑7336
- 300 22nd AveBrookings, SD 57006 (605) 692‑6351
- 400 22nd AveBrookings, SD 57006 (605) 697‑9500
Group practices
Medicare enrollment lists Alexander Wiemann as a member of this group (CMS data updated October 2, 2026).
- City of Brookings115 clinicians in the group
Specialties
Find other clinicians: Occupational Therapist in Private Practice, South Dakota →
Other occupational therapists in South Dakota
Clinicians with the same Medicare primary specialty in South Dakota — not a recommendation.
Other clinicians in City of Brookings
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | OT |
|---|---|
| Graduation year | 2022 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1669283339 |
| 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