Spencer Hayden Amundsen, M.D.
NPI 1841517257ActiveIndividual· Orthopaedic Surgery· Draper, UT
Orthopaedic Surgery (M.D.) in Draper, Utah, trained at University of Utah School of Medicine (class of 2010). 314 Medicare patients in 2024, $179,336 paid; nearly all of their 261 Part D prescriptions were generic (97%). Stryker Corporation was the largest of 4 companies reporting payments in 2025, $1,377 in all, mostly travel and lodging.
Overview
| NPI | 1841517257 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 24, 2010 |
| Last updated in NPPES | Jan 18, 2022 |
| Certified by provider | Jan 20, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery Primary | 207X00000X | 9655914-1205 | UT |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Orthopedic Surgery (UT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 314 |
|---|---|
| Services billed | 1,745 across 59 procedure codes |
| Paid by Medicare | $179,336 |
Part D prescriptions in 2024
| Prescriptions (claims) | 261 · 310 30-day fills |
|---|---|
| Patients | 128 |
| Total drug cost | $2,645 |
| Generic share | 97% of claims |
Education and affiliations
| Medical school | University of Utah School of Medicine |
|---|---|
| Graduation year | 2010 |
| Medicare specialty | Orthopedic Surgery |
Medical group
- Mountainstar Specialty Services LLCWest Jordan, UT · 30 clinicians
Hospital affiliation
- Lone Peak HospitalDraper, UT
Other facilities
- Aspen Ridge Home HealthHome health agency · Murray, UT
Industry payments (Open Payments)
- 2025$1,377 · 18 payments from 4 companies
- 2024$1,392 · 12 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Stryker Corporation | $1,247 | 13 |
| Smith+nephew, Inc. | $107.92 | 3 |
| Acera Surgical, Inc. | $17.17 | 1 |
| Orthofix Medical, Inc. | $4.28 | 1 |
What the 2025 payments were for
- Travel and Lodging$941.83 · 7 payments
- Food and Beverage$434.77 · 11 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Orthopaedic Surgery providers in Draper
- 1679321483
- 1629965777
- 1407248990
- 1003820234
- 1992923874
- 1447204821