Knee
Dr. Troy Foster, DO
Dr. Troy Foster is a board-certified orthopedic surgeon practicing in Martinsburg, West Virginia. Dr. Foster has performed 23 Medicare-verified knee replacements, ranking #30 in West Virginia.
In West Virginia, Dr. Foster performs below average in knee (23 vs 36 avg).
Dr. Foster's Medicare data shows a focused knee replacement practice with 23 verified procedures. Surgeons who concentrate on a single procedure type often develop deep procedural expertise, though total practice volume may include additional procedures not captured in Medicare fee-for-service data.
Martinsburg is home to 4 orthopedic surgeons in the current Medicare dataset. Patients in the Martinsburg area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs. Dr. Foster also maintains hospital privileges in WV and VA, indicating a regional practice that extends beyond West Virginia.
Dr. Foster's Medicare record spans 11 years from 2013 through 2023. Procedure volume has remained consistent during that period, ranging from 15 to 27 procedures per year, reflecting a steady joint replacement practice.
Dr. Foster's 23 knee replacement procedures is below the national average of 45 among 6,720 surgeons. Medicare data captures roughly a third of all joint replacements, so actual volume is likely higher.
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. Foster Compares
Procedure volume compared to the West Virginia state average.
Contact & Location
Martinsburg, WV 25401
Verified Case Volume Trends (2013-Current)
Volume Trend Analysis
Dr. Foster's procedure volume has been consistent across 11 years of Medicare data, ranging from 15 to 27 procedures per year. This stability suggests a well-established joint replacement practice.
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.
Prehabilitation: Preparing Your Body for SurgeryEvidence-based exercises and lifestyle adjustments that can improve surgical outcomes and speed recovery when started weeks before your procedure.
Home Safety: Creating Your Recovery SanctuaryRoom-by-room modifications, equipment recommendations, and fall-prevention strategies to prepare your home for a safe post-surgical recovery.
Medicare Bundled Payment Programs for Joint ReplacementHow bundled payment models affect your joint replacement costs and care coordination, and what it means for hospital and surgeon selection.
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. Foster
How does Dr. Foster's procedure volume compare to other West Virginia surgeons?
Dr. Foster has performed 23 Medicare-verified joint replacement procedures. The West Virginia average is 47 procedures per surgeon. Medicare data captures roughly one-third of all joint replacements, so total volume may be higher. Dr. Foster ranks #38 out of 57 orthopedic surgeons in West Virginia.
What types of joint replacement does Dr. Foster perform?
Dr. Foster's reported Medicare volume is focused on knee replacement, with 23 verified procedures. Some surgeons choose to concentrate on a single joint type to build deep procedural expertise.
Are there other orthopedic surgeons near Dr. Foster in Martinsburg?
Yes. There are 4 orthopedic surgeons in Martinsburg 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 West Virginia surgeons.
What does the Medicare data for Dr. Foster 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. Foster's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 23 procedures shown here.
Has Dr. Foster's procedure volume changed over time?
Dr. Foster's procedure volume has been relatively stable over 11 years of Medicare data, ranging from 15 to 27 procedures per year between 2013 and 2023. Consistent volume over multiple years reflects a steady joint replacement practice.
Which hospitals is Dr. Foster affiliated with?
According to CMS facility affiliation data, Dr. Foster is affiliated with Berkeley Medical Center, Winchester Medical Center. Dr. Foster maintains hospital privileges across state lines, indicating a practice that serves patients in multiple states.
How does Dr. Foster compare to other orthopedic surgeons in Martinsburg?
Among the 4 orthopedic surgeons in Martinsburg, Dr. Foster ranks #2 by total Medicare procedure volume. Dr. Foster is among the highest-volume surgeons in Martinsburg.
What are the quality ratings for hospitals where Dr. Foster practices?
Berkeley Medical Center (1 out of 5 CMS stars, hip/knee complication rate similar to national average); Winchester Medical Center (4 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 Martinsburg, West Virginia
Dr. Foster's 23 Medicare procedures are below the Martinsburg average of 28. The table below compares verified procedure volumes for orthopedic surgeons practicing in Martinsburg.
| Surgeon | Procedures | Specialties |
|---|---|---|
| Dr. Joseph Cincinnati | 62 | Hip, Knee |
| Dr. John Buschman | 14 | Shoulder |
| Dr. Michael Seem | 13 | Hip |
Patient Reviews & Ratings
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