Dr. Robert Glen Davis, M.D.
Contact & Location
Boston, MA 02215
Dr. Robert Glen Davis is a board-certified orthopedic surgeon practicing in Boston, Massachusetts. A Medicare provider since 2006, Dr. Davis has performed 31 Medicare-verified knee replacements (#97 in Massachusetts) and 12 shoulder replacements, for a combined total of 43 procedures.
In Massachusetts, Dr. Davis performs below average in knee (31 vs 50 avg), below average in shoulder (12 vs 35 avg).
Dr. Davis's reported Medicare volume is split between knee replacements (31 cases) and shoulder replacements (12 cases).
Boston is home to 50 orthopedic surgeons in the current Medicare dataset. Patients in the Boston area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.
Medicare records for Dr. Davis extend back to 2013, covering 12 years of data. Over that period, recorded procedure volume increased from 37 to 43 in the most recent data, a 16% increase. This sustained growth reflects an expanding joint replacement practice.
Dr. Davis's 31 knee replacement procedures is below the national average of 45 among 6,599 surgeons. Medicare data captures roughly a third of all joint replacements, so actual volume is likely higher.
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. Davis Compares
Procedure volume compared to the Massachusetts state average.
Volume Trend Analysis
Dr. Davis's Medicare-recorded procedure volume has trended upward over 12 years, increasing 16% from 37 procedures in 2013 to 43 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 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.
Prehabilitation: Preparing Your Body for SurgeryEvidence-based exercises and lifestyle adjustments that can improve surgical outcomes and speed recovery when started weeks before your procedure.
Pain Management After Joint ReplacementA comprehensive guide to managing post-surgical pain through medication, physical therapy, cold therapy, and non-pharmacological strategies.
Medicare Bundled Payment Programs for Joint ReplacementHow bundled payment models affect your joint replacement costs and care coordination, and what it means for hospital and surgeon selection.
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. Davis
How does Dr. Davis's procedure volume compare to other Massachusetts surgeons?
Dr. Davis has performed 43 Medicare-verified joint replacement procedures. The Massachusetts average is 74 procedures per surgeon. Medicare data captures roughly one-third of all joint replacements, so total volume may be higher. Dr. Davis ranks #112 out of 203 orthopedic surgeons in Massachusetts.
What types of joint replacement does Dr. Davis perform?
Dr. Davis's Medicare data shows procedures in knee replacement (31 cases) and shoulder replacement (12 cases).
Are there other orthopedic surgeons near Dr. Davis in Boston?
Yes. There are 50 orthopedic surgeons in Boston 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 Massachusetts surgeons.
What does the Medicare data for Dr. Davis 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. Davis's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 43 procedures shown here.
Has Dr. Davis's procedure volume changed over time?
Yes. Dr. Davis's Medicare-recorded volume has increased from 37 procedures in 2013 to 43 in the most recent data, a 16% increase over 12 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 51 procedures in 2015.
Does Dr. Davis perform more than one type of joint replacement?
Yes. Dr. Davis's Medicare data shows procedures in knee replacement (31 cases), shoulder replacement (12 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.
Which hospitals is Dr. Davis affiliated with?
According to CMS facility affiliation data, Dr. Davis is affiliated with Beth Israel Deaconess Medical Center, Beth Israel Deaconess Hospital - Needham.
How does Dr. Davis compare to other orthopedic surgeons in Boston?
Among the 50 orthopedic surgeons in Boston, Dr. Davis ranks #34 by total Medicare procedure volume. The highest-volume surgeon in Boston has 305 verified Medicare procedures.
What are the quality ratings for hospitals where Dr. Davis practices?
Beth Israel Deaconess Medical Center (4 out of 5 CMS stars, hip/knee complication rate similar to national average); Beth Israel Deaconess Hospital - Needham (4 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 Boston, Massachusetts
Dr. Davis's 43 Medicare procedures are below the Boston average of 186. The table below compares verified procedure volumes for orthopedic surgeons practicing in Boston.
| Surgeon | Procedures | Specialties |
|---|---|---|
| Dr. Carl Talmo | 305 | Hip, Knee |
| Dr. Young-Min Kwon | 235 | Hip, Knee |
| Dr. James Bono | 204 | Hip, Knee |
| Dr. Nicholas Pagani | 178 | Hip, Knee |
| Dr. Eric Smith | 170 | Hip, Knee |
| Dr. Dennis Burke | 169 | 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.