Dr. Mark Earll, MD
Dr. Mark Earll is a board-certified orthopedic surgeon practicing in Weston, Wisconsin. Dr. Earll has performed 64 Medicare-verified knee replacements (#14 in Wisconsin) and 45 hip replacements, for a combined total of 109 procedures.
In Wisconsin, Dr. Earll performs above average in knee (64 vs 37 avg), above average in hip (45 vs 29 avg).
Dr. Earll's reported Medicare volume is split between knee replacements (64 cases) and hip replacements (45 cases).
Dr. Earll is the only orthopedic surgeon in Weston represented in the current Medicare dataset, serving as the primary local option for patients considering joint replacement surgery in the area.
Medicare records for Dr. Earll extend back to 2013, covering 11 years of data. Over that period, recorded procedure volume increased from 90 to 109 in the most recent data, a 21% increase. This sustained growth reflects an expanding joint replacement practice.
Among 6,720 knee replacement surgeons tracked nationally, Dr. Earll's 64 verified procedures is above 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. Earll Compares
Procedure volume compared to the Wisconsin state average.
Contact & Location
Weston, WI 54476
Verified Case Volume Trends (2013-Current)
Volume Trend Analysis
Dr. Earll's Medicare-recorded procedure volume has trended upward over 11 years, increasing 21% from 90 procedures in 2013 to 109 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.
Nutrition and Recovery After Joint ReplacementHow protein intake, anti-inflammatory foods, hydration, and targeted supplements support bone healing and tissue repair after surgery.
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. Earll
How does Dr. Earll's procedure volume compare to other Wisconsin surgeons?
Dr. Earll has performed 109 Medicare-verified joint replacement procedures. This is more than 2x the Wisconsin average of 52 procedures per surgeon. Dr. Earll ranks #17 out of 185 orthopedic surgeons in Wisconsin.
What types of joint replacement does Dr. Earll perform?
Dr. Earll's Medicare data shows procedures in knee replacement (64 cases) and hip replacement (45 cases).
How experienced is Dr. Earll with knee replacement surgery?
Dr. Earll ranks #14 in Wisconsin for knee replacement with 64 Medicare-verified procedures. This high ranking among 185 state surgeons indicates significant experience with this specific procedure.
Where is Dr. Earll's practice located?
Dr. Earll practices in Weston, Wisconsin. The office is located at 3501 Cranberry Blvd, Weston, WI 54476. Patients in the surrounding area can consult Dr. Earll for joint replacement evaluation.
What does the Medicare data for Dr. Earll 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. Earll's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 109 procedures shown here.
Has Dr. Earll's procedure volume changed over time?
Yes. Dr. Earll's Medicare-recorded volume has increased from 90 procedures in 2013 to 109 in the most recent data, a 21% increase over 11 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 118 procedures in 2018.
Does Dr. Earll perform more than one type of joint replacement?
Yes. Dr. Earll's Medicare data shows procedures in knee replacement (64 cases), hip replacement (45 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.
Which hospitals is Dr. Earll affiliated with?
According to CMS facility affiliation data, Dr. Earll is affiliated with Marshfield Medical Center - Weston, Marshfield Medical Center - Minocqua.
What are the quality ratings for hospitals where Dr. Earll practices?
Marshfield Medical Center - Weston (4 out of 5 CMS stars, insufficient case volume for complication rate comparison). These are hospital-level quality metrics from CMS Hospital Compare and do not reflect individual surgeon outcomes.
Patient Reviews & Ratings
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