Dr. Spencer Amundsen, M.D.
Contact & Location
Draper, UT 84020
Dr. Spencer Amundsen is a board-certified orthopedic surgeon practicing in Draper, Utah. A Medicare provider since 2010, Dr. Amundsen has performed 36 Medicare-verified hip replacements (#14 in Utah) and 32 knee replacements, for a combined total of 68 procedures.
In Utah, Dr. Amundsen performs above average in hip (36 vs 30 avg), below average in knee (32 vs 42 avg).
Dr. Amundsen's reported Medicare volume is split between hip replacements (36 cases) and knee replacements (32 cases).
Draper is home to 3 orthopedic surgeons in the current Medicare dataset. Patients in the Draper area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.
Medicare records for Dr. Amundsen extend back to 2017, covering 8 years of data. Over that period, recorded procedure volume increased from 35 to 68 in the most recent data, a 94% increase. This sustained growth reflects an expanding joint replacement practice.
Among 4,532 hip replacement surgeons tracked nationally, Dr. Amundsen's 36 verified procedures is near the national average of 36.
Verified Case Volume Trends (2013-Current)
Verified Medicare Cases
How is this estimated?
Medicare Part B fee-for-service claims represent approximately 33–37% of all joint replacements performed nationally (source: CMS data, AJRR). This range estimates the surgeon's total practice volume across all payers. The verified Medicare count above is the definitive, audited figure.
How Dr. Amundsen Compares
Procedure volume compared to the Utah state average.
Volume Trend Analysis
Dr. Amundsen's Medicare-recorded procedure volume has trended upward over 8 years, increasing 94% from 35 procedures in 2017 to 68 in the most recent data.
Hospital Affiliations & Quality
Quality ratings and complication rates are hospital-level metrics from CMS Hospital Compare and do not reflect individual surgeon performance. Star ratings updated quarterly. Complication data covers a rolling 3-year period.
Patient Resources: Preparing for Hip Replacement
If you are considering hip replacement surgery, these evidence-based guides can help you prepare and recover:
Understanding the progression from conservative treatments to surgical intervention, and how to determine when hip replacement becomes the right choice.
What to Expect on the Day of SurgeryA step-by-step walkthrough of your surgical day, from pre-op preparation through anesthesia, the procedure itself, and the first hours of recovery.
Home Safety: Creating Your Recovery SanctuaryRoom-by-room modifications, equipment recommendations, and fall-prevention strategies to prepare your home for a safe post-surgical recovery.
Medicare Coverage for Joint ReplacementWhat Medicare Part A and Part B cover for joint replacement surgery, including hospital stays, surgeon fees, anesthesia, and physical therapy.
Hip Replacement Recovery Overview
Recovery timelines vary by patient, but here is a general overview of what to expect after hip replacement surgery:
Individual recovery varies based on overall health, age, and adherence to physical therapy. View full hip replacement recovery guide and product recommendations
Frequently Asked Questions About Dr. Amundsen
How does Dr. Amundsen's procedure volume compare to other Utah surgeons?
Dr. Amundsen has performed 68 Medicare-verified joint replacement procedures. This is in line with the Utah average of 58 procedures per surgeon. Dr. Amundsen ranks #28 out of 88 orthopedic surgeons in Utah.
What types of joint replacement does Dr. Amundsen perform?
Dr. Amundsen's Medicare data shows procedures in hip replacement (36 cases) and knee replacement (32 cases).
How experienced is Dr. Amundsen with hip replacement surgery?
Dr. Amundsen ranks #14 in Utah for hip replacement with 36 Medicare-verified procedures. This high ranking among 88 state surgeons indicates significant experience with this specific procedure.
Are there other orthopedic surgeons near Dr. Amundsen in Draper?
Yes. There are 3 orthopedic surgeons in Draper in the current Medicare dataset. Patients can compare procedure volumes and specializations to choose the surgeon who best fits their needs. Use the state page to view all Utah surgeons.
What does the Medicare data for Dr. Amundsen represent?
The procedure counts shown are based on the most recent Medicare Part B fee-for-service claims data, published by the Centers for Medicare and Medicaid Services (CMS). This captures approximately 33–37% of all joint replacements performed nationally. Dr. Amundsen's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 68 procedures shown here.
Has Dr. Amundsen's procedure volume changed over time?
Yes. Dr. Amundsen's Medicare-recorded volume has increased from 35 procedures in 2017 to 68 in the most recent data, a 94% increase over 8 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 75 procedures in 2022.
Does Dr. Amundsen perform more than one type of joint replacement?
Yes. Dr. Amundsen's Medicare data shows procedures in hip replacement (36 cases), knee replacement (32 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.
Which hospitals is Dr. Amundsen affiliated with?
According to CMS facility affiliation data, Dr. Amundsen is affiliated with Lone Peak Hospital.
How does Dr. Amundsen compare to other orthopedic surgeons in Draper?
Among the 3 orthopedic surgeons in Draper, Dr. Amundsen ranks #1 by total Medicare procedure volume. Dr. Amundsen has the highest verified Medicare volume in the city.
What are the quality ratings for hospitals where Dr. Amundsen practices?
Lone Peak Hospital (5 out of 5 CMS stars, insufficient case volume for complication rate comparison). These are hospital-level quality metrics from CMS Hospital Compare and do not reflect individual surgeon outcomes.
Other Orthopedic Surgeons in Draper, Utah
Dr. Amundsen's 68 Medicare procedures are above the Draper average of 45. The table below compares verified procedure volumes for orthopedic surgeons practicing in Draper.
| Surgeon | Procedures | Specialties |
|---|---|---|
| Dr. Stuart Marshall | 57 | Hip, Knee, Shoulder |
| Dr. Paul Fenton | 11 | Shoulder |
Patient Resources & Verification
Research reviews, verify credentials, and check official quality data through these trusted sources:
Medicare Care Compare and NPI Registry are official U.S. government sources. Google reviews reflect user-submitted feedback. OrthoProcedures.com does not verify the accuracy of third-party review content.