Shoulder
Dr. William Paterson, M.D.
Dr. William Paterson is a board-certified orthopedic surgeon practicing in Gilbert, Arizona. A Medicare provider since 2007, Dr. Paterson has performed 66 Medicare-verified shoulder replacements, ranking #4 in Arizona.
In Arizona, Dr. Paterson performs well above average in shoulder (66 vs 30 avg).
Dr. Paterson's Medicare data shows a focused shoulder replacement practice with 66 verified procedures. Surgeons who concentrate on a single procedure type often develop deep procedural expertise, though total practice volume may include additional procedures not captured in Medicare fee-for-service data.
Gilbert is home to 19 orthopedic surgeons in the current Medicare dataset. Patients in the Gilbert area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.
Medicare records for Dr. Paterson extend back to 2013, covering 11 years of data. Over that period, recorded procedure volume increased from 13 to 66 in the most recent data, a 408% increase. This sustained growth reflects an expanding joint replacement practice.
Among 2,092 shoulder replacement surgeons tracked nationally, Dr. Paterson's 66 verified procedures is more than 2x the national average of 28, ranking #131 nationally.
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. Paterson Compares
Procedure volume compared to the Arizona state average.
Contact & Location
Gilbert, AZ 85234
Verified Case Volume Trends (2013-Current)
Volume Trend Analysis
Dr. Paterson's Medicare-recorded procedure volume has trended upward over 11 years, increasing 408% from 13 procedures in 2013 to 66 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 Shoulder Replacement
If you are considering shoulder replacement surgery, these evidence-based guides can help you prepare and recover:
A step-by-step walkthrough of your surgical day, from pre-op preparation through anesthesia, the procedure itself, and the first hours of recovery.
Rehabilitation Roadmap: Your Complete Recovery GuideA structured physical therapy progression from the first post-op exercises through full strength and mobility restoration over 3 to 6 months.
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.
Shoulder Replacement Recovery Overview
Recovery timelines vary by patient, but here is a general overview of what to expect after shoulder replacement surgery:
Individual recovery varies based on overall health, age, and adherence to physical therapy. View full shoulder replacement recovery guide and product recommendations
Frequently Asked Questions About Dr. Paterson
How does Dr. Paterson's procedure volume compare to other Arizona surgeons?
Dr. Paterson has performed 66 Medicare-verified joint replacement procedures. This is in line with the Arizona average of 68 procedures per surgeon. Dr. Paterson ranks #71 out of 193 orthopedic surgeons in Arizona.
What types of joint replacement does Dr. Paterson perform?
Dr. Paterson's reported Medicare volume is focused on shoulder replacement, with 66 verified procedures. Some surgeons choose to concentrate on a single joint type to build deep procedural expertise.
How experienced is Dr. Paterson with shoulder replacement surgery?
Dr. Paterson ranks #4 in Arizona for shoulder replacement with 66 Medicare-verified procedures. This high ranking among 193 state surgeons indicates significant experience with this specific procedure.
Are there other orthopedic surgeons near Dr. Paterson in Gilbert?
Yes. There are 19 orthopedic surgeons in Gilbert 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 Arizona surgeons.
What does the Medicare data for Dr. Paterson 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. Paterson's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 66 procedures shown here.
Has Dr. Paterson's procedure volume changed over time?
Yes. Dr. Paterson's Medicare-recorded volume has increased from 13 procedures in 2013 to 66 in the most recent data, a 408% increase over 11 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 68 procedures in 2022.
Which hospitals is Dr. Paterson affiliated with?
According to CMS facility affiliation data, Dr. Paterson is affiliated with Arizona Spine And Joint Hospital, Mercy Gilbert Medical Center.
How does Dr. Paterson compare to other orthopedic surgeons in Gilbert?
Among the 19 orthopedic surgeons in Gilbert, Dr. Paterson ranks #8 by total Medicare procedure volume. The highest-volume surgeon in Gilbert has 200 verified Medicare procedures.
What are the quality ratings for hospitals where Dr. Paterson practices?
Arizona Spine And Joint Hospital (hip/knee complication rate similar to national average); Mercy Gilbert Medical Center (5 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 Gilbert, Arizona
Dr. Paterson's 66 Medicare procedures are below the Gilbert average of 128. The table below compares verified procedure volumes for orthopedic surgeons practicing in Gilbert.
| Surgeon | Procedures | Specialties |
|---|---|---|
| Dr. Maxwell Thomas | 200 | Hip, Knee |
| Dr. Christopher Bryce | 176 | Hip, Knee |
| Dr. Steven Myerthall | 165 | Hip, Knee |
| Dr. Kipling Sharpe | 117 | Hip, Knee |
| Dr. Earl Feng | 86 | Hip, Knee |
| Dr. Justin Woodruff | 85 | Hip, Knee |
Patient Reviews & Ratings
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