Dr. Daniel Mandell, M.D.
Dr. Daniel Mandell is a board-certified orthopedic surgeon practicing in Worcester, Massachusetts. A Medicare provider since 2013, Dr. Mandell has performed 36 Medicare-verified knee replacements (#90 in Massachusetts) and 35 hip replacements, for a combined total of 71 procedures.
In Massachusetts, Dr. Mandell performs below average in knee (36 vs 51 avg), below average in hip (35 vs 44 avg).
Dr. Mandell's reported Medicare volume is split between knee replacements (36 cases) and hip replacements (35 cases).
Worcester is home to 15 orthopedic surgeons in the current Medicare dataset. Patients in the Worcester area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.
Dr. Mandell's Medicare data spans 6 years, beginning in 2018. Volume peaked at 131 procedures in 2019 before settling at 71 in the most recent data. Changes in Medicare reporting, payer mix shifts, or practice focus adjustments can all influence year-to-year volume.
Among 6,720 knee replacement surgeons tracked nationally, Dr. Mandell's 36 verified procedures is near the national average of 45.
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. Mandell Compares
Procedure volume compared to the Massachusetts state average.
Contact & Location
Worcester, MA 01655
Verified Case Volume Trends (2013-Current)
Volume Trend Analysis
Dr. Mandell's recorded volume peaked at 131 procedures in 2019 and stood at 71 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.
Pain Management After Joint ReplacementA comprehensive guide to managing post-surgical pain through medication, physical therapy, cold therapy, and non-pharmacological strategies.
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. Mandell
How does Dr. Mandell's procedure volume compare to other Massachusetts surgeons?
Dr. Mandell has performed 71 Medicare-verified joint replacement procedures. This is in line with the Massachusetts average of 74 procedures per surgeon. Dr. Mandell ranks #83 out of 202 orthopedic surgeons in Massachusetts.
What types of joint replacement does Dr. Mandell perform?
Dr. Mandell's Medicare data shows procedures in knee replacement (36 cases) and hip replacement (35 cases).
Are there other orthopedic surgeons near Dr. Mandell in Worcester?
Yes. There are 15 orthopedic surgeons in Worcester 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. Mandell 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. Mandell's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 71 procedures shown here.
Has Dr. Mandell's procedure volume changed over time?
Dr. Mandell's Medicare-recorded volume peaked at 131 procedures in 2019 and was 71 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.
Does Dr. Mandell perform more than one type of joint replacement?
Yes. Dr. Mandell's Medicare data shows procedures in knee replacement (36 cases), hip replacement (35 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.
Which hospitals is Dr. Mandell affiliated with?
According to CMS facility affiliation data, Dr. Mandell is affiliated with Umass Memorial Medical Center Inc.
How does Dr. Mandell compare to other orthopedic surgeons in Worcester?
Among the 15 orthopedic surgeons in Worcester, Dr. Mandell ranks #6 by total Medicare procedure volume. The highest-volume surgeon in Worcester has 163 verified Medicare procedures.
What are the quality ratings for hospitals where Dr. Mandell practices?
Umass Memorial Medical Center Inc (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 Worcester, Massachusetts
Dr. Mandell's 71 Medicare procedures are below the Worcester average of 94. The table below compares verified procedure volumes for orthopedic surgeons practicing in Worcester.
| Surgeon | Procedures | Specialties |
|---|---|---|
| Dr. Andrew Braziel | 163 | Hip, Knee |
| Dr. Christopher Vinton | 121 | Hip, Knee |
| Dr. Philip Aurigemma | 85 | Hip, Knee |
| Dr. Jeffrey Lange | 78 | Hip, Knee |
| Dr. Nicholas Schraut | 74 | Hip, Knee |
| Dr. William Balcom | 69 | Hip, Knee |
Patient Reviews & Ratings
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