Dr. Jeffrey Gassman, MD
Contact & Location
Brockton, MA 02301
Dr. Jeffrey Gassman is a board-certified orthopedic surgeon practicing in Brockton, Massachusetts. A Medicare provider since 2006, Dr. Gassman has performed 14 Medicare-verified knee replacements, ranking #145 in Massachusetts.
In Massachusetts, Dr. Gassman performs below average in knee (14 vs 51 avg).
Dr. Gassman's Medicare data shows a focused knee replacement practice with 14 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.
Brockton is home to 2 orthopedic surgeons in the current Medicare dataset. Patients in the Brockton area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.
Dr. Gassman first appears in the Medicare dataset in 2020. With 2 years of recorded data, the longitudinal trend is still developing.
Dr. Gassman's 14 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 Case Volume Trends (2013-Current)
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. Gassman Compares
Procedure volume compared to the Massachusetts state average.
Volume Trend Analysis
Dr. Gassman has 2 years of Medicare procedure data beginning in 2020. Additional years of data will provide a clearer picture of volume trends.
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. Gassman
How does Dr. Gassman's procedure volume compare to other Massachusetts surgeons?
Dr. Gassman has performed 14 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. Gassman ranks #184 out of 202 orthopedic surgeons in Massachusetts.
What types of joint replacement does Dr. Gassman perform?
Dr. Gassman's reported Medicare volume is focused on knee replacement, with 14 verified procedures. Some surgeons choose to concentrate on a single joint type to build deep procedural expertise.
Are there other orthopedic surgeons near Dr. Gassman in Brockton?
Yes. There are 2 orthopedic surgeons in Brockton 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. Gassman 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. Gassman's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 14 procedures shown here.
Which hospitals is Dr. Gassman affiliated with?
According to CMS facility affiliation data, Dr. Gassman is affiliated with Signature Healthcare Brockton Hospital.
What are the quality ratings for hospitals where Dr. Gassman practices?
Signature Healthcare Brockton Hospital (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 Brockton, Massachusetts
Dr. Gassman's 14 Medicare procedures are below the Brockton average of 96. The table below compares verified procedure volumes for orthopedic surgeons practicing in Brockton.
| Surgeon | Procedures | Specialties |
|---|---|---|
| Dr. Georges Almacari | 177 | Hip, Knee, 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.