Knee
Dr. William Abraham
Dr. William Abraham is a board-certified orthopedic surgeon practicing in Pittsburgh, Pennsylvania. Dr. Abraham has performed 21 Medicare-verified knee replacements, ranking #220 in Pennsylvania.
In Pennsylvania, Dr. Abraham performs below average in knee (21 vs 45 avg).
Dr. Abraham's Medicare data shows a focused knee replacement practice with 21 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.
Pittsburgh is home to 41 orthopedic surgeons in the current Medicare dataset. Patients in the Pittsburgh area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.
Dr. Abraham's Medicare data spans 11 years, beginning in 2013. Volume peaked at 45 procedures in 2020 before settling at 21 in the most recent data. Changes in Medicare reporting, payer mix shifts, or practice focus adjustments can all influence year-to-year volume.
Dr. Abraham's 21 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. Abraham Compares
Procedure volume compared to the Pennsylvania state average.
Contact & Location
Pittsburgh, PA 15237
Verified Case Volume Trends (2013-Current)
Volume Trend Analysis
Dr. Abraham's recorded volume peaked at 45 procedures in 2020 and stood at 21 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 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.
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.
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. Abraham
How does Dr. Abraham's procedure volume compare to other Pennsylvania surgeons?
Dr. Abraham has performed 21 Medicare-verified joint replacement procedures. The Pennsylvania average is 63 procedures per surgeon. Medicare data captures roughly one-third of all joint replacements, so total volume may be higher. Dr. Abraham ranks #295 out of 388 orthopedic surgeons in Pennsylvania.
What types of joint replacement does Dr. Abraham perform?
Dr. Abraham's reported Medicare volume is focused on knee replacement, with 21 verified procedures. Some surgeons choose to concentrate on a single joint type to build deep procedural expertise.
Are there other orthopedic surgeons near Dr. Abraham in Pittsburgh?
Yes. There are 41 orthopedic surgeons in Pittsburgh 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 Pennsylvania surgeons.
What does the Medicare data for Dr. Abraham 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. Abraham's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 21 procedures shown here.
Has Dr. Abraham's procedure volume changed over time?
Dr. Abraham's Medicare-recorded volume peaked at 45 procedures in 2020 and was 21 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. Abraham affiliated with?
According to CMS facility affiliation data, Dr. Abraham is affiliated with Upmc Passavant, Upmc St Margaret.
How does Dr. Abraham compare to other orthopedic surgeons in Pittsburgh?
Among the 41 orthopedic surgeons in Pittsburgh, Dr. Abraham ranks #32 by total Medicare procedure volume. The highest-volume surgeon in Pittsburgh has 196 verified Medicare procedures.
What are the quality ratings for hospitals where Dr. Abraham practices?
Upmc Passavant (4 out of 5 CMS stars, hip/knee complication rate similar to national average); Upmc St Margaret (3 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 Pittsburgh, Pennsylvania
Dr. Abraham's 21 Medicare procedures are below the Pittsburgh average of 102. The table below compares verified procedure volumes for orthopedic surgeons practicing in Pittsburgh.
| Surgeon | Procedures | Specialties |
|---|---|---|
| Dr. Bryce Braaksma | 196 | Hip, Knee |
| Dr. Michael Omalley | 137 | Hip, Knee |
| Dr. Michael Pagnotto | 120 | Hip, Knee |
| Dr. Julius Huebner | 96 | Hip, Knee |
| Dr. Paul Wilkie | 74 | Hip, Knee |
| Dr. Brian Klatt | 71 | Hip, Knee |
Patient Reviews & Ratings
OrthoProcedures.com focuses on verified Medicare procedure data. For patient reviews, ratings, and appointment scheduling, visit these trusted platforms:
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