Dr. Zachary Leonard, MD
Dr. Zachary Leonard is a board-certified orthopedic surgeon practicing in Marquette, Michigan. A Medicare provider since 2007, Dr. Leonard has performed 98 Medicare-verified knee replacements (#7 in Michigan) and 34 hip replacements, for a combined total of 132 procedures.
In Michigan, Dr. Leonard performs well above average in knee (98 vs 33 avg), near average in hip (34 vs 29 avg).
Dr. Leonard's reported Medicare volume is split between knee replacements (98 cases) and hip replacements (34 cases).
Marquette is home to 3 orthopedic surgeons in the current Medicare dataset. Patients in the Marquette area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.
Medicare records for Dr. Leonard extend back to 2013, covering 10 years of data. Over that period, recorded procedure volume increased from 12 to 132 in the most recent data, a 1000% increase. This sustained growth reflects an expanding joint replacement practice.
Among 6,720 knee replacement surgeons tracked nationally, Dr. Leonard's 98 verified procedures is more than 2x 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. Leonard Compares
Procedure volume compared to the Michigan state average.
Contact & Location
Marquette, MI 49855
Verified Case Volume Trends (2013-Current)
Volume Trend Analysis
Dr. Leonard's Medicare-recorded procedure volume has trended upward over 10 years, increasing 1000% from 12 procedures in 2013 to 132 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. Leonard
How does Dr. Leonard's procedure volume compare to other Michigan surgeons?
Dr. Leonard has performed 132 Medicare-verified joint replacement procedures. This is more than 2x the Michigan average of 48 procedures per surgeon. Dr. Leonard ranks #12 out of 272 orthopedic surgeons in Michigan.
What types of joint replacement does Dr. Leonard perform?
Dr. Leonard's Medicare data shows procedures in knee replacement (98 cases) and hip replacement (34 cases).
How experienced is Dr. Leonard with knee replacement surgery?
Dr. Leonard ranks #7 in Michigan for knee replacement with 98 Medicare-verified procedures. This high ranking among 272 state surgeons indicates significant experience with this specific procedure.
Are there other orthopedic surgeons near Dr. Leonard in Marquette?
Yes. There are 3 orthopedic surgeons in Marquette 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 Michigan surgeons.
What does the Medicare data for Dr. Leonard 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. Leonard's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 132 procedures shown here.
Has Dr. Leonard's procedure volume changed over time?
Yes. Dr. Leonard's Medicare-recorded volume has increased from 12 procedures in 2013 to 132 in the most recent data, a 1000% increase over 10 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 152 procedures in 2022.
Does Dr. Leonard perform more than one type of joint replacement?
Yes. Dr. Leonard's Medicare data shows procedures in knee replacement (98 cases), hip replacement (34 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.
Which hospitals is Dr. Leonard affiliated with?
According to CMS facility affiliation data, Dr. Leonard is affiliated with Bell Hospital, Up Health System - Marquette, Baraga County Memorial Hospital, Schoolcraft Memorial Hospital, Up Health System Portage.
How does Dr. Leonard compare to other orthopedic surgeons in Marquette?
Among the 3 orthopedic surgeons in Marquette, Dr. Leonard ranks #1 by total Medicare procedure volume. Dr. Leonard has the highest verified Medicare volume in the city.
What are the quality ratings for hospitals where Dr. Leonard practices?
Bell Hospital (hip/knee complication rate similar to national average); Up Health System - Marquette (3 out of 5 CMS stars, hip/knee complication rate similar to national average); Baraga County Memorial Hospital (insufficient case volume for complication rate comparison). These are hospital-level quality metrics from CMS Hospital Compare and do not reflect individual surgeon outcomes.
Other Orthopedic Surgeons in Marquette, Michigan
Dr. Leonard's 132 Medicare procedures are above the Marquette average of 97. The table below compares verified procedure volumes for orthopedic surgeons practicing in Marquette.
| Surgeon | Procedures | Specialties |
|---|---|---|
| Dr. Keith Connolly | 106 | Hip, Knee |
| Dr. Jason Doppelt | 52 | Shoulder |
Patient Reviews & Ratings
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