Dr. Robert Canham, M.D.
Contact & Location
Saint Louis, MO 63110
Dr. Robert Canham is a board-certified orthopedic surgeon practicing in Saint Louis, Missouri. A Medicare provider since 2011, Dr. Canham has performed 42 Medicare-verified shoulder replacements (#15 in Missouri) and 16 knee replacements, for a combined total of 58 procedures.
In Missouri, Dr. Canham performs above average in shoulder (42 vs 31 avg), below average in knee (16 vs 42 avg).
Dr. Canham's reported Medicare volume is split between shoulder replacements (42 cases) and knee replacements (16 cases).
Saint Louis is home to 57 orthopedic surgeons in the current Medicare dataset. Patients in the Saint Louis area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.
Medicare records for Dr. Canham extend back to 2018, covering 7 years of data. Over that period, recorded procedure volume increased from 13 to 58 in the most recent data, a 346% increase. This sustained growth reflects an expanding joint replacement practice.
Among 2,213 shoulder replacement surgeons tracked nationally, Dr. Canham's 42 verified procedures is above the national average of 29.
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. Canham Compares
Procedure volume compared to the Missouri state average.
Volume Trend Analysis
Dr. Canham's Medicare-recorded procedure volume has trended upward over 7 years, increasing 346% from 13 procedures in 2018 to 58 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 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.
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. Canham
How does Dr. Canham's procedure volume compare to other Missouri surgeons?
Dr. Canham has performed 58 Medicare-verified joint replacement procedures. This is in line with the Missouri average of 59 procedures per surgeon. Dr. Canham ranks #78 out of 204 orthopedic surgeons in Missouri.
What types of joint replacement does Dr. Canham perform?
Dr. Canham's Medicare data shows procedures in shoulder replacement (42 cases) and knee replacement (16 cases).
How experienced is Dr. Canham with shoulder replacement surgery?
Dr. Canham ranks #15 in Missouri for shoulder replacement with 42 Medicare-verified procedures. This high ranking among 204 state surgeons indicates significant experience with this specific procedure.
Are there other orthopedic surgeons near Dr. Canham in Saint Louis?
Yes. There are 57 orthopedic surgeons in Saint Louis 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 Missouri surgeons.
What does the Medicare data for Dr. Canham 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. Canham's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 58 procedures shown here.
Has Dr. Canham's procedure volume changed over time?
Yes. Dr. Canham's Medicare-recorded volume has increased from 13 procedures in 2018 to 58 in the most recent data, a 346% increase over 7 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 58 procedures in 2024.
Does Dr. Canham perform more than one type of joint replacement?
Yes. Dr. Canham's Medicare data shows procedures in shoulder replacement (42 cases), knee replacement (16 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.
Which hospitals is Dr. Canham affiliated with?
According to CMS facility affiliation data, Dr. Canham is affiliated with Sanford Medical Center Bismarck, Linton Hospital - Cah. Dr. Canham maintains hospital privileges across state lines, indicating a practice that serves patients in multiple states.
How does Dr. Canham compare to other orthopedic surgeons in Saint Louis?
Among the 57 orthopedic surgeons in Saint Louis, Dr. Canham ranks #23 by total Medicare procedure volume. The highest-volume surgeon in Saint Louis has 279 verified Medicare procedures.
What are the quality ratings for hospitals where Dr. Canham practices?
Sanford Medical Center Bismarck (4 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 Saint Louis, Missouri
Dr. Canham's 58 Medicare procedures are below the Saint Louis average of 150. The table below compares verified procedure volumes for orthopedic surgeons practicing in Saint Louis.
| Surgeon | Procedures | Specialties |
|---|---|---|
| Dr. Ryan Nunley | 279 | Hip, Knee |
| Dr. Christopher Palmer | 160 | Hip, Knee |
| Dr. Michael Hubbard | 144 | Hip, Knee, Shoulder |
| Dr. Coles L'hommedieu | 139 | Hip, Knee |
| Dr. Ilya Bendich | 137 | Hip, Knee |
| Dr. Christopher Mudd | 132 | Hip, Knee |
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.