Dr. Zachary Weidner is a board-certified orthopedic surgeon practicing in Manassas, Virginia. In 2023, Dr. Weidner performed 29 Medicare-verified knee replacements (#118 in Virginia) and 25 hip replacements, for a combined total of 54 procedures.
Dr. Weidner's 54 Medicare procedures are near the Virginia median of 60. The state has 223 orthopedic surgeons in the current Medicare dataset. Medicare fee-for-service data captures roughly 33–37% of all joint replacements, so total surgical volume is likely higher.
Dr. Weidner's reported Medicare volume is split between knee replacements (29 cases) and hip replacements (25 cases).
Manassas is home to 6 orthopedic surgeons in the current Medicare dataset. Patients in the Manassas area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.
Verified Medicare Cases (2023)
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.
Hospital Affiliations
Verified Case Volume Trends (2013-2023)
Frequently Asked Questions About Dr. Weidner
How does Dr. Weidner's procedure volume compare to other Virginia surgeons?
In 2023, Dr. Weidner performed 54 Medicare-verified joint replacement procedures. The Virginia average is 83 procedures per surgeon. Medicare data captures roughly one-third of all joint replacements, so total volume may be higher. Dr. Weidner ranks #119 out of 223 orthopedic surgeons in Virginia.
What types of joint replacement does Dr. Weidner perform?
Dr. Weidner's Medicare data shows procedures in knee replacement (29 cases) and hip replacement (25 cases).
Are there other orthopedic surgeons near Dr. Weidner in Manassas?
Yes. There are 6 orthopedic surgeons in Manassas 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 Virginia surgeons.
What does the Medicare data for Dr. Weidner represent?
The procedure counts shown are based on Medicare Part B fee-for-service claims data for 2023, published by the Centers for Medicare and Medicaid Services (CMS). This captures approximately 33–37% of all joint replacements performed nationally. Dr. Weidner's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 54 procedures shown here.
Other Orthopedic Surgeons in Manassas, Virginia
Compare Dr. Weidner's volume with other surgeons practicing in Manassas.
| Surgeon | Procedures | Specialties |
|---|---|---|
| Dr. William Hosick | 62 | Hip, Knee |
| Dr. Aric Gardner | 43 | Hip, Knee |
| Dr. John Kim | 34 | Knee |
| Dr. Robert Dombrowski | 16 | Knee |
| Dr. Kevin Peltier | 13 | Shoulder |
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Manassas, VA 20110