Quick answers
- Does Brittany R. Siefert accept Medicare assignment?
- Yes. Medicare's clinician data says Brittany R. Siefert 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 Brittany R. Siefert see?
- In 2024, CMS data shows 97 Original Medicare patients and 3,590 services for Brittany R. Siefert. This counts Original Medicare only and measures volume, not quality.
- What is Brittany R. Siefert's NPI number?
- 1659811149. 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 Brittany R. Siefert, 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 | 97 |
|---|---|
| Services billed to Medicare | 3,590 |
| Different services or procedures | 13 |
| Participating Medicare provider | Yes |
| Average age of these patients | 71 |
Most frequent services
- Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes (97110)1,613 services
- Therapy procedure using manual technique, each 15 minutes (97140)1,348 services
- Electrical stimulation (unattended), to one or more areas for indication(s) other than wound care, as part of a therapy plan of care (G0283)193 services
- Application of electrical stimulation with therapist present, each 15 minutes (97032)176 services
- Removal of tissue from wound, 20.0 sq cm or less (97597)78 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).
- Arthritis67%
- High blood pressure64%
- High cholesterol64%
- Depression21%
- Anxiety21%
- Diabetes18%
Practice locations
Addresses where Brittany R. Siefert is enrolled with Medicare (CMS data updated October 2, 2026).
- 1301 Avon St, Suite ASheridan, WY 82801 (307) 210‑9190
- 344 N Main St, Suite 5Spearfish, SD 57783 (605) 644‑7850
Group practices
Medicare enrollment lists Brittany R. Siefert as a member of this group (CMS data updated October 2, 2026).
- Hand and Physical Therapy of Wyoming Limited Partnership22 clinicians in the group
Specialties
Find other clinicians: Occupational Therapist in Private Practice, Wyoming →
Other occupational therapists in Sheridan
Clinicians with the same Medicare primary specialty in Sheridan, WY — not a recommendation.
Other clinicians in Hand and Physical Therapy of Wyoming Limited Partnership
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | OT |
|---|---|
| Graduation year | 2010 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1659811149 |
| 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