Dr. Dan Sewell, MD
Dr. Dan Sewell is a board-certified orthopedic surgeon practicing in Salem, Oregon. Dr. Sewell has performed 39 Medicare-verified knee replacements (#31 in Oregon) and 32 hip replacements, for a combined total of 71 procedures.
In Oregon, Dr. Sewell performs near average in knee (39 vs 38 avg), near average in hip (32 vs 34 avg).
Dr. Sewell's reported Medicare volume is split between knee replacements (39 cases) and hip replacements (32 cases).
Salem is home to 8 orthopedic surgeons in the current Medicare dataset. Patients in the Salem area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.
Dr. Sewell's Medicare record spans 11 years from 2013 through 2023. Procedure volume has remained consistent during that period, ranging from 46 to 81 procedures per year, reflecting a steady joint replacement practice.
Among 6,720 knee replacement surgeons tracked nationally, Dr. Sewell's 39 verified procedures is near the national average of 45.
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. Sewell Compares
Procedure volume compared to the Oregon state average.
Contact & Location
Salem, OR 97301
Verified Case Volume Trends (2013-Current)
Volume Trend Analysis
Dr. Sewell's procedure volume has been consistent across 11 years of Medicare data, ranging from 46 to 81 procedures per year. This stability suggests a well-established joint replacement practice.
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 Knee Replacement
If you are considering knee replacement surgery, these evidence-based guides can help you prepare and recover:
An overview of current surgical approaches including robotic-assisted and minimally invasive techniques, implant options, and expected outcomes.
Questions to Ask Your Surgeon Before Joint ReplacementA practical checklist of questions covering experience, technique, hospital choice, and recovery expectations to discuss during your surgical consultation.
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.
Outpatient Joint Replacement: A Medicare GuideHow outpatient joint replacement works under Medicare, including eligibility criteria, cost differences, and what to expect with same-day discharge.
Knee Replacement Recovery Overview
Recovery timelines vary by patient, but here is a general overview of what to expect after knee replacement surgery:
Individual recovery varies based on overall health, age, and adherence to physical therapy. View full knee replacement recovery guide and product recommendations
Frequently Asked Questions About Dr. Sewell
How does Dr. Sewell's procedure volume compare to other Oregon surgeons?
Dr. Sewell has performed 71 Medicare-verified joint replacement procedures. This is in line with the Oregon average of 57 procedures per surgeon. Dr. Sewell ranks #33 out of 106 orthopedic surgeons in Oregon.
What types of joint replacement does Dr. Sewell perform?
Dr. Sewell's Medicare data shows procedures in knee replacement (39 cases) and hip replacement (32 cases).
Are there other orthopedic surgeons near Dr. Sewell in Salem?
Yes. There are 8 orthopedic surgeons in Salem 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 Oregon surgeons.
What does the Medicare data for Dr. Sewell 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. Sewell's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 71 procedures shown here.
Has Dr. Sewell's procedure volume changed over time?
Dr. Sewell's procedure volume has been relatively stable over 11 years of Medicare data, ranging from 46 to 81 procedures per year between 2013 and 2023. Consistent volume over multiple years reflects a steady joint replacement practice.
Does Dr. Sewell perform more than one type of joint replacement?
Yes. Dr. Sewell's Medicare data shows procedures in knee replacement (39 cases), hip replacement (32 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.
Which hospitals is Dr. Sewell affiliated with?
According to CMS facility affiliation data, Dr. Sewell is affiliated with Salem Hospital, Salem Health West Valley.
How does Dr. Sewell compare to other orthopedic surgeons in Salem?
Among the 8 orthopedic surgeons in Salem, Dr. Sewell ranks #2 by total Medicare procedure volume. Dr. Sewell is among the highest-volume surgeons in Salem.
What are the quality ratings for hospitals where Dr. Sewell practices?
Salem Hospital (3 out of 5 CMS stars, hip/knee complication rate similar to national average). These are hospital-level quality metrics from CMS Hospital Compare and do not reflect individual surgeon outcomes.
Other Orthopedic Surgeons in Salem, Oregon
Dr. Sewell's 71 Medicare procedures are above the Salem average of 43. The table below compares verified procedure volumes for orthopedic surgeons practicing in Salem.
| Surgeon | Procedures | Specialties |
|---|---|---|
| Dr. Mark Dolan | 100 | Hip, Knee |
| Dr. Shane Hess | 40 | Hip, Knee |
| Dr. Robert Zirschky | 31 | Hip, Knee |
| Dr. Richard Tobin | 25 | Shoulder |
| Dr. Daniel Elkin | 18 | Shoulder |
| Dr. Robert Fan | 16 | Shoulder |
Patient Reviews & Ratings
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