Knee
Dr. Sean Hanley, M.D.
Dr. Sean Hanley is a board-certified orthopedic surgeon practicing in Portland, Maine. A Medicare provider since 2005, Dr. Hanley has performed 12 Medicare-verified knee replacements, ranking #31 in Maine.
In Maine, Dr. Hanley performs below average in knee (12 vs 36 avg).
Dr. Hanley's Medicare data shows a focused knee replacement practice with 12 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.
Beyond general orthopedic surgery, Dr. Hanley holds additional credentials in Adult Reconstructive Orthopaedic Surgery, reflecting subspecialty training that may benefit patients with complex joint conditions.
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.
Dr. Hanley's Medicare data spans 10 years, beginning in 2013. Volume peaked at 73 procedures in 2016 before settling at 12 in the most recent data. Changes in Medicare reporting, payer mix shifts, or practice focus adjustments can all influence year-to-year volume.
Dr. Hanley's 12 knee replacement procedures is below the national average of 45 among 6,720 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. Hanley Compares
Procedure volume compared to the Maine state average.
Contact & Location
Portland, ME 04102
Verified Case Volume Trends (2013-Current)
Volume Trend Analysis
Dr. Hanley's recorded volume peaked at 73 procedures in 2016 and stood at 12 in the most recent data. Year-to-year variation can reflect changes in payer mix, practice scope, or Medicare billing patterns.
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.
What to Expect on the Day of SurgeryA step-by-step walkthrough of your surgical day, from pre-op preparation through anesthesia, the procedure itself, and the first hours of recovery.
Nutrition and Recovery After Joint ReplacementHow protein intake, anti-inflammatory foods, hydration, and targeted supplements support bone healing and tissue repair after surgery.
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.
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. Hanley
How does Dr. Hanley's procedure volume compare to other Maine surgeons?
Dr. Hanley has performed 12 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. Hanley ranks #41 out of 44 orthopedic surgeons in Maine.
What types of joint replacement does Dr. Hanley perform?
Dr. Hanley's reported Medicare volume is focused on knee replacement, with 12 verified procedures. Some surgeons choose to concentrate on a single joint type to build deep procedural expertise.
Are there other orthopedic surgeons near Dr. Hanley 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. Hanley 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. Hanley's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 12 procedures shown here.
Has Dr. Hanley's procedure volume changed over time?
Dr. Hanley's Medicare-recorded volume peaked at 73 procedures in 2016 and was 12 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.
How does Dr. Hanley compare to other orthopedic surgeons in Portland?
Among the 8 orthopedic surgeons in Portland, Dr. Hanley ranks #8 by total Medicare procedure volume. The highest-volume surgeon in Portland has 53 verified Medicare procedures.
Other Orthopedic Surgeons in Portland, Maine
Dr. Hanley's 12 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. Stephen Barr | 31 | Hip, Knee |
| Dr. Bryce Wolf | 30 | Knee, Shoulder |
| Dr. Sarah Shubert | 22 | Shoulder |
Patient Reviews & Ratings
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