Shoulder
Dr. Jay Keener, MD
Dr. Jay Keener is a board-certified orthopedic surgeon practicing in Saint Louis, Missouri. A Medicare provider since 2006, Dr. Keener has performed 83 Medicare-verified shoulder replacements, ranking #2 in Missouri.
In Missouri, Dr. Keener performs well above average in shoulder (83 vs 30 avg).
Dr. Keener's Medicare data shows a focused shoulder replacement practice with 83 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.
Saint Louis is home to 50 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. Dr. Keener also maintains hospital privileges in MO and IL, indicating a regional practice that extends beyond Missouri.
Medicare records for Dr. Keener extend back to 2013, covering 11 years of data. Over that period, recorded procedure volume increased from 60 to 83 in the most recent data, a 38% increase. This sustained growth reflects an expanding joint replacement practice.
Among 2,092 shoulder replacement surgeons tracked nationally, Dr. Keener's 83 verified procedures is more than 2x the national average of 28, ranking #66 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. Keener Compares
Procedure volume compared to the Missouri state average.
Contact & Location
Saint Louis, MO 63110
Verified Case Volume Trends (2013-Current)
Volume Trend Analysis
Dr. Keener's Medicare-recorded procedure volume has trended upward over 11 years, increasing 38% from 60 procedures in 2013 to 83 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.
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.
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. Keener
How does Dr. Keener's procedure volume compare to other Missouri surgeons?
Dr. Keener has performed 83 Medicare-verified joint replacement procedures. This is in line with the Missouri average of 56 procedures per surgeon. Dr. Keener ranks #44 out of 199 orthopedic surgeons in Missouri.
What types of joint replacement does Dr. Keener perform?
Dr. Keener's reported Medicare volume is focused on shoulder replacement, with 83 verified procedures. Some surgeons choose to concentrate on a single joint type to build deep procedural expertise.
How experienced is Dr. Keener with shoulder replacement surgery?
Dr. Keener ranks #2 in Missouri for shoulder replacement with 83 Medicare-verified procedures. This high ranking among 199 state surgeons indicates significant experience with this specific procedure.
Are there other orthopedic surgeons near Dr. Keener in Saint Louis?
Yes. There are 50 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. Keener 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. Keener's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 83 procedures shown here.
Has Dr. Keener's procedure volume changed over time?
Yes. Dr. Keener's Medicare-recorded volume has increased from 60 procedures in 2013 to 83 in the most recent data, a 38% increase over 11 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 92 procedures in 2019.
Which hospitals is Dr. Keener affiliated with?
According to CMS facility affiliation data, Dr. Keener is affiliated with Barnes Jewish Hospital, Barnes-Jewish West County Hospital, Herrin Hospital, Ssm Health St Mary'S Hospital -Centralia, Alton Memorial Hospital. Dr. Keener maintains hospital privileges across state lines, indicating a practice that serves patients in multiple states.
How does Dr. Keener compare to other orthopedic surgeons in Saint Louis?
Among the 50 orthopedic surgeons in Saint Louis, Dr. Keener ranks #12 by total Medicare procedure volume. The highest-volume surgeon in Saint Louis has 263 verified Medicare procedures.
What are the quality ratings for hospitals where Dr. Keener practices?
Barnes Jewish Hospital (4 out of 5 CMS stars, hip/knee complication rate similar to national average); Barnes-Jewish West County Hospital (4 out of 5 CMS stars, hip/knee complication rate similar to national average); Herrin Hospital (2 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 Saint Louis, Missouri
Dr. Keener's 83 Medicare procedures are below the Saint Louis average of 140. The table below compares verified procedure volumes for orthopedic surgeons practicing in Saint Louis.
| Surgeon | Procedures | Specialties |
|---|---|---|
| Dr. Ryan Nunley | 263 | Hip, Knee |
| Dr. Michael Hubbard | 135 | Hip, Knee, Shoulder |
| Dr. Christopher Mudd | 130 | Hip, Knee |
| Dr. Ilya Bendich | 128 | Hip, Knee |
| Dr. Coles L'hommedieu | 122 | Hip, Knee |
| Dr. Christopher Palmer | 121 | Hip, Knee |
Patient Reviews & Ratings
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