Dr. Michael Fehm, M.D.
Dr. Michael Fehm is a board-certified orthopedic surgeon practicing in Woburn, Massachusetts. A Medicare provider since 2007, Dr. Fehm has performed 138 Medicare-verified knee replacements (#9 in Massachusetts) and 86 hip replacements, for a combined total of 224 procedures.
In Massachusetts, Dr. Fehm performs well above average in knee (138 vs 51 avg), above average in hip (86 vs 44 avg).
Dr. Fehm's reported Medicare volume is split between knee replacements (138 cases) and hip replacements (86 cases).
Woburn is home to 3 orthopedic surgeons in the current Medicare dataset. Patients in the Woburn area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.
Medicare records for Dr. Fehm extend back to 2013, covering 11 years of data. Over that period, recorded procedure volume increased from 73 to 224 in the most recent data, a 207% increase. This sustained growth reflects an expanding joint replacement practice.
Among 6,720 knee replacement surgeons tracked nationally, Dr. Fehm's 138 verified procedures is more than 3x 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. Fehm Compares
Procedure volume compared to the Massachusetts state average.
Contact & Location
Woburn, MA 01801
Verified Case Volume Trends (2013-Current)
Volume Trend Analysis
Dr. Fehm's Medicare-recorded procedure volume has trended upward over 11 years, increasing 207% from 73 procedures in 2013 to 224 in the most recent data.
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.
Rehabilitation Roadmap: Your Complete Recovery GuideA structured physical therapy progression from the first post-op exercises through full strength and mobility restoration over 3 to 6 months.
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. Fehm
How does Dr. Fehm's procedure volume compare to other Massachusetts surgeons?
Dr. Fehm has performed 224 Medicare-verified joint replacement procedures. This is more than 3x the Massachusetts average of 74 procedures per surgeon. Dr. Fehm ranks #9 out of 202 orthopedic surgeons in Massachusetts.
What types of joint replacement does Dr. Fehm perform?
Dr. Fehm's Medicare data shows procedures in knee replacement (138 cases) and hip replacement (86 cases).
How experienced is Dr. Fehm with knee replacement surgery?
Dr. Fehm ranks #9 in Massachusetts for knee replacement with 138 Medicare-verified procedures. This high ranking among 202 state surgeons indicates significant experience with this specific procedure.
Are there other orthopedic surgeons near Dr. Fehm in Woburn?
Yes. There are 3 orthopedic surgeons in Woburn 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. Fehm 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. Fehm's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 224 procedures shown here.
Has Dr. Fehm's procedure volume changed over time?
Yes. Dr. Fehm's Medicare-recorded volume has increased from 73 procedures in 2013 to 224 in the most recent data, a 207% increase over 11 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 233 procedures in 2022.
Does Dr. Fehm perform more than one type of joint replacement?
Yes. Dr. Fehm's Medicare data shows procedures in knee replacement (138 cases), hip replacement (86 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.
Which hospitals is Dr. Fehm affiliated with?
According to CMS facility affiliation data, Dr. Fehm is affiliated with Winchester Hospital, Lahey Hospital & Medical Center, Burlington.
How does Dr. Fehm compare to other orthopedic surgeons in Woburn?
Among the 3 orthopedic surgeons in Woburn, Dr. Fehm ranks #1 by total Medicare procedure volume. Dr. Fehm has the highest verified Medicare volume in the city.
What are the quality ratings for hospitals where Dr. Fehm practices?
Winchester Hospital (3 out of 5 CMS stars, hip/knee complication rate similar to national average); Lahey Hospital & Medical Center, Burlington (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 Woburn, Massachusetts
Dr. Fehm's 224 Medicare procedures are above the Woburn average of 119. The table below compares verified procedure volumes for orthopedic surgeons practicing in Woburn.
| Surgeon | Procedures | Specialties |
|---|---|---|
| Dr. Grayson Connors | 114 | Hip, Knee |
| Dr. Peter Vezeridis | 20 | Shoulder |
Patient Reviews & Ratings
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