Dr. Stephen Barr, M.D.
Contact & Location
207-828-2100
Portland, ME 04102
About Dr. Barr
Dr. Stephen Barr is a board-certified orthopedic surgeon practicing in Portland, Maine. A Medicare provider since 2005, Dr. Barr performed 15 Medicare-verified hip replacements in the latest annual CMS data, ranking #23 in Maine.
In Maine, Dr. Barr performs below the state average in hip (15 vs 31).
Dr. Barr's Medicare data shows a focused hip replacement practice with 15 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.
Portland is home to 6 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.
Dr. Barr's Medicare data spans 10 years, beginning in 2013. Volume peaked at 34 procedures in 2014 before settling at 15 in the most recent data. Changes in Medicare reporting, payer mix shifts, or practice focus adjustments can all influence year-to-year volume.
Dr. Barr's 15 hip replacement procedures is below the national average of 36 among 4,532 surgeons. Medicare data captures roughly a third of all joint replacements, so actual volume is likely higher.
Verified Case Volume Trends (2013-Current)
| Year | Hip Replacement | Knee Replacement |
|---|---|---|
| 2013 | 0 | 24 |
| 2014 | 12 | 22 |
| 2015 | 0 | 16 |
| 2016 | 0 | 17 |
| 2017 | 12 | 22 |
| 2018 | 0 | 0 |
| 2019 | 0 | 20 |
| 2020 | 0 | 16 |
| 2021 | 0 | 0 |
| 2022 | 0 | 16 |
| 2023 | 19 | 12 |
| 2024 | 15 | 0 |
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.
Volume Trend Analysis
Dr. Barr's recorded volume peaked at 34 procedures in 2014 and stood at 15 in the most recent data. Year-to-year variation can reflect changes in payer mix, practice scope, or Medicare billing patterns.
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 15 Medicare-verified joint replacement procedures. The Maine average is 52 procedures per surgeon. Medicare data captures roughly one-third of all joint replacements, so total volume may be higher. Dr. Barr ranks #38 out of 43 orthopedic surgeons in Maine.
What types of joint replacement does Dr. Barr perform?
Dr. Barr's reported Medicare volume is focused on hip replacement, with 15 verified procedures. Some surgeons choose to concentrate on a single joint type to build deep procedural expertise.
Are there other orthopedic surgeons near Dr. Barr in Portland?
Yes. There are 6 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 15 procedures shown here.
Has Dr. Barr's procedure volume changed over time?
Dr. Barr's Medicare-recorded volume peaked at 34 procedures in 2014 and was 15 in the most recent data. Volume fluctuations can reflect changes in payer mix, practice focus, or Medicare reporting rather than a change in overall surgical activity.
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 6 orthopedic surgeons in Portland, Dr. Barr ranks #5 by total Medicare procedure volume. The highest-volume surgeon in Portland has 64 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 15 Medicare procedures are below the Portland average of 31. The table below compares verified procedure volumes for orthopedic surgeons practicing in Portland.
| Surgeon | Procedures | Specialties |
|---|---|---|
| Dr. Michael Newman | 64 | Hip, Knee |
| Dr. Wayne Piers | 38 | Hip, Knee |
| Dr. James Kuhn | 37 | Hip, Knee |
| Dr. Sarah Shubert | 18 | Shoulder |
| Dr. Bryce Wolf | 15 | Shoulder |
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.