Dr. Stephen Barr, M.D.
Dr. Stephen Barr is a board-certified orthopedic surgeon practicing in Portland, Maine. A Medicare provider since 2005, Dr. Barr has performed 19 Medicare-verified hip replacements (#19 in Maine) and 12 knee replacements, for a combined total of 31 procedures.
In Maine, Dr. Barr performs below average in hip (19 vs 28 avg), below average in knee (12 vs 36 avg).
Dr. Barr's reported Medicare volume is split between hip replacements (19 cases) and knee replacements (12 cases).
Portland is home to 8 orthopedic surgeons in the current Medicare dataset. Patients in the Portland area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.
Medicare records for Dr. Barr extend back to 2013, covering 9 years of data. Over that period, recorded procedure volume increased from 24 to 31 in the most recent data, a 29% increase. This sustained growth reflects an expanding joint replacement practice.
Dr. Barr's 19 hip replacement procedures is below the national average of 36 among 4,526 surgeons. Medicare data captures roughly a third of all joint replacements, so actual volume is likely higher.
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. Barr Compares
Procedure volume compared to the Maine state average.
Contact & Location
Portland, ME 04102
Verified Case Volume Trends (2013-Current)
Volume Trend Analysis
Dr. Barr's Medicare-recorded procedure volume has trended upward over 9 years, increasing 29% from 24 procedures in 2013 to 31 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 Hip Replacement
If you are considering hip replacement surgery, these evidence-based guides can help you prepare and recover:
Understanding the progression from conservative treatments to surgical intervention, and how to determine when hip replacement becomes the right choice.
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.
Hip Replacement Recovery Overview
Recovery timelines vary by patient, but here is a general overview of what to expect after hip replacement surgery:
Individual recovery varies based on overall health, age, and adherence to physical therapy. View full hip replacement recovery guide and product recommendations
Frequently Asked Questions About Dr. Barr
How does Dr. Barr's procedure volume compare to other Maine surgeons?
Dr. Barr has performed 31 Medicare-verified joint replacement procedures. The Maine average is 48 procedures per surgeon. Medicare data captures roughly one-third of all joint replacements, so total volume may be higher. Dr. Barr ranks #27 out of 44 orthopedic surgeons in Maine.
What types of joint replacement does Dr. Barr perform?
Dr. Barr's Medicare data shows procedures in hip replacement (19 cases) and knee replacement (12 cases).
How experienced is Dr. Barr with hip replacement surgery?
Dr. Barr ranks #19 in Maine for hip replacement with 19 Medicare-verified procedures. This high ranking among 44 state surgeons indicates significant experience with this specific procedure.
Are there other orthopedic surgeons near Dr. Barr in Portland?
Yes. There are 8 orthopedic surgeons in Portland 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 Maine surgeons.
What does the Medicare data for Dr. Barr 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. Barr's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 31 procedures shown here.
Has Dr. Barr's procedure volume changed over time?
Yes. Dr. Barr's Medicare-recorded volume has increased from 24 procedures in 2013 to 31 in the most recent data, a 29% increase over 9 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 34 procedures in 2014.
Does Dr. Barr perform more than one type of joint replacement?
Yes. Dr. Barr's Medicare data shows procedures in hip replacement (19 cases), knee replacement (12 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.
Which hospitals is Dr. Barr affiliated with?
According to CMS facility affiliation data, Dr. Barr is affiliated with Northern Light Mercy Hospital, Mainehealth Stephens Hospital, Mainehealth Maine Medical Center.
How does Dr. Barr compare to other orthopedic surgeons in Portland?
Among the 8 orthopedic surgeons in Portland, Dr. Barr ranks #4 by total Medicare procedure volume. The highest-volume surgeon in Portland has 53 verified Medicare procedures.
What are the quality ratings for hospitals where Dr. Barr practices?
Northern Light Mercy Hospital (3 out of 5 CMS stars, insufficient case volume for complication rate comparison); Mainehealth Stephens Hospital (4 out of 5 CMS stars, insufficient case volume for complication rate comparison); Mainehealth Maine Medical Center (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 Portland, Maine
Dr. Barr's 31 Medicare procedures are below the Portland average of 36. The table below compares verified procedure volumes for orthopedic surgeons practicing in Portland.
| Surgeon | Procedures | Specialties |
|---|---|---|
| Dr. Michael Newman | 53 | Hip, Knee |
| Dr. James Kuhn | 51 | Hip, Knee |
| Dr. Wayne Piers | 50 | Hip, Knee |
| Dr. Bryce Wolf | 30 | Knee, Shoulder |
| Dr. Sarah Shubert | 22 | Shoulder |
| Dr. Thomas Murray | 13 | Shoulder |
Patient Reviews & Ratings
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