Knee
Dr. Laurie Katz, M.D.
Dr. Laurie Katz is a board-certified orthopedic surgeon practicing in Newton, Massachusetts. A Medicare provider since 2007, Dr. Katz has performed 11 Medicare-verified knee replacements, ranking #159 in Massachusetts.
In Massachusetts, Dr. Katz performs below average in knee (11 vs 51 avg).
Dr. Katz's Medicare data shows a focused knee replacement practice with 11 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.
Newton is home to 4 orthopedic surgeons in the current Medicare dataset. Patients in the Newton area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.
Dr. Katz first appears in the Medicare dataset in 2023. With 1 year of recorded data, the longitudinal trend is still developing.
Dr. Katz's 11 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. Katz Compares
Procedure volume compared to the Massachusetts state average.
Contact & Location
Newton, MA 02462
Verified Case Volume Trends (2013-Current)
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.
Questions to Ask Your Surgeon Before Joint ReplacementA practical checklist of questions covering experience, technique, hospital choice, and recovery expectations to discuss during your surgical consultation.
Nutrition and Recovery After Joint ReplacementHow protein intake, anti-inflammatory foods, hydration, and targeted supplements support bone healing and tissue repair after surgery.
Outpatient Joint Replacement: A Medicare GuideHow outpatient joint replacement works under Medicare, including eligibility criteria, cost differences, and what to expect with same-day discharge.
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. Katz
How does Dr. Katz's procedure volume compare to other Massachusetts surgeons?
Dr. Katz has performed 11 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. Katz ranks #202 out of 202 orthopedic surgeons in Massachusetts.
What types of joint replacement does Dr. Katz perform?
Dr. Katz's reported Medicare volume is focused on knee replacement, with 11 verified procedures. Some surgeons choose to concentrate on a single joint type to build deep procedural expertise.
Are there other orthopedic surgeons near Dr. Katz in Newton?
Yes. There are 4 orthopedic surgeons in Newton 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. Katz 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. Katz's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 11 procedures shown here.
Which hospitals is Dr. Katz affiliated with?
According to CMS facility affiliation data, Dr. Katz is affiliated with Newton-Wellesley Hospital, Massachusetts General Hospital.
How does Dr. Katz compare to other orthopedic surgeons in Newton?
Among the 4 orthopedic surgeons in Newton, Dr. Katz ranks #4 by total Medicare procedure volume. The highest-volume surgeon in Newton has 118 verified Medicare procedures.
What are the quality ratings for hospitals where Dr. Katz practices?
Newton-Wellesley Hospital (5 out of 5 CMS stars, hip/knee complication rate similar to national average); Massachusetts General Hospital (5 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 Newton, Massachusetts
Dr. Katz's 11 Medicare procedures are below the Newton average of 65. The table below compares verified procedure volumes for orthopedic surgeons practicing in Newton.
| Surgeon | Procedures | Specialties |
|---|---|---|
| Dr. Alfred Hanmer | 118 | Hip, Knee |
| Dr. Daniel Quinn | 93 | Hip, Knee, Shoulder |
| Dr. Aaron Gardiner | 38 | Hip, Knee |
Patient Reviews & Ratings
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