NPPES file of Aug 9, 2026

Spencer Hayden Amundsen, M.D.

Orthopaedic Surgery Physician · Draper, UT

Spencer Hayden Amundsen, M.D. is an orthopaedic surgery physician with a practice address in Draper, Utah, and NPI 1841517257, issued on Apr 24, 2010. Check the license (Utah 9655914-1205, as entered in NPPES) on the Utah Medical Licensing Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1841517257
Name
Spencer Hayden Amundsen
Credential
M.D.
Primary taxonomy
Orthopaedic Surgery Physician 207X00000X
License number
9655914-1205 UT
Self-reported in NPPES; status is on the state search
Practice location
96 E Kimballs LN Ste 207, Draper, UT 84020
Phone
(801) 576-2300
Enumerated
Apr 24, 2010
Record last updated
Jan 18, 2022
Fax
(844) 249-1746
Medicaid ID
1265638357 UT
Medicare enrollment
Enrolled (PECOS I20160912001079); accepts Medicare assignment
Medical or professional school
University Of Utah School Of Medicine, 2010
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 96 E Kimballs LN Ste 207

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Patrick Barnes, P.A.Physician Assistant1447329164
  2. Charles Beck, M.D.Sports Medicine (Orthopaedic Surgery) Physician1528124815
  3. James Brewster, DOOrthopaedic Surgery Physician1407248990
  4. Paul Fenton, M.D.Orthopaedic Surgery Physician1003820234
  5. Jon Hansen, PA-CSurgical Physician Assistant1629435748
  6. Jason Holden, PA-CSurgical Physician Assistant1295071801

Verify Spencer Hayden Amundsen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersUtah Medical Licensing Board
    Search for license 9655914-1205
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Utah license search

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25% fewer Medicare Part D claims than the average orthopaedic surgery physician in 2024

261 Medicare Part D claims for 128 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. 14 claims were for opioids.

  1. Spencer Amundsen261
  2. Specialty average346

Most prescribed

  1. Amoxicillin81 claims
  2. Meloxicam34 claims
  3. Mupirocin30 claims
  4. Celecoxib13 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $1,392.17

12 payments; by number, the most common kind was food and beverage; the largest payer was Smith+Nephew, Inc. The 15,003 providers of this specialty with any payment received $23,022.89 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Spencer Amundsen$1,392
  2. Specialty average$23,023

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Mountainstar Specialty Services LLCWest Jordan, UT

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Orthopaedic Surgery Physician providers in Utah

There are 266 orthopaedic surgery physician records in Utah.

Other orthopaedic surgery physician records in Utah

  1. Gordon Affleck, M.D.Bountiful, UT1629349311
  2. Judd Allen, MDSaratoga Springs, UT1639463714
  3. Lex AllenCedar City, UT1629242359
  4. Darin Allred, D.OSt George, UT1538377585
  5. Bejan Alvandi, MDSalt Lake City, UT1275092108
  6. Robert Amick, MDSalt Lake City, UT1225731458
  7. Michael Anderson, M.D.St George, UT1093792210
  8. Robert Andruss, MDSt George, UT1952326373
  9. Stephen Aoki, MDSalt Lake City, UT1295787323
  10. Casey Bachison, M.D.Ogden, UT1235349820

Common questions

What is Spencer Hayden Amundsen, M.D.'s NPI number?

Spencer Hayden Amundsen, M.D.'s National Provider Identifier (NPI) is 1841517257, issued on Apr 24, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Spencer Hayden Amundsen, M.D. located?

The NPPES record lists a practice address at 96 E Kimballs LN Ste 207, Draper, UT, 84020. Phone: (801) 576-2300. Providers update this record themselves, so call before visiting.

How can I verify Spencer Hayden Amundsen, M.D.'s license?

NPPES lists Utah license number 9655914-1205, as entered by the provider. Search the Utah Medical Licensing Board at https://secure.utah.gov/llv/search/index.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Spencer Hayden Amundsen, M.D. prescribe under Medicare Part D?

In 2024, Spencer Hayden Amundsen, M.D. had 261 Medicare Part D claims for 128 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.