Dr. Troy Foster, DO

Orthopedic Surgery
27 procedures 2 hospitals Martinsburg, WV
Latest available Medicare data — updated April 2026
Growing Volume

Contact & Location

Phone: 304-263-5129
Practice phone listed in the NPI registry
1008 Tavern Rd
Martinsburg, WV 25401
NPI: 1669543567
Credentials: DO
Active Medicare provider (NPI verified)
20 years of practice experience
Licensed DO
Licensed surgical specialist
Board-certified orthopedic surgeon
Contact information available
Find Practice on Google Maps
Knee replacement recovery kit Ice machines, mobility aids, bathroom safety, all under $50
National Comparison by Procedure
Knee 27 vs 45 avg (6,599 surgeons)

Dr. Troy Foster is a board-certified orthopedic surgeon practicing in Martinsburg, West Virginia. A Medicare provider since 2006, Dr. Foster has performed 27 Medicare-verified knee replacements, ranking #21 in West Virginia.

In West Virginia, Dr. Foster performs below average in knee (27 vs 41 avg).

Dr. Foster's Medicare data shows a focused knee replacement practice with 27 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 3 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.

Medicare records for Dr. Foster extend back to 2013, covering 12 years of data. Over that period, recorded procedure volume increased from 21 to 27 in the most recent data, a 29% increase. This sustained growth reflects an expanding joint replacement practice.

Dr. Foster's 27 knee replacement procedures is below the national average of 45 among 6,599 surgeons. Medicare data captures roughly a third of all joint replacements, so actual volume is likely higher.

Verified Medicare Cases

Knee Replacement
27 verified cases
#21 in West Virginia
Estimated total: 70 – 80 procedures (all insurers)
Based on Medicare FFS representing 33–37% of national joint replacement volume
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.

Knee Below Avg
27 Avg: 41
Dr. Foster West Virginia Average

Volume Trend Analysis

Dr. Foster's Medicare-recorded procedure volume has trended upward over 12 years, increasing 29% from 21 procedures in 2013 to 27 in the most recent data.

Years of Data 12
2024 Volume 27
Peak Volume 27 (2020)
Trend Growing

Hospital Affiliations & Quality

H
Berkeley Medical Center
1/5
Martinsburg, WV
Similar to national avg
H
Winchester Medical Center
4/5
Winchester, VA
Similar to national avg

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:

Knee Replacement Recovery Overview

Recovery timelines vary by patient, but here is a general overview of what to expect after knee replacement surgery:

Week 1-2 Walking with assistive device. Knee bending exercises begin immediately. Ice therapy and elevation for swelling control.
Week 3-6 Increased range of motion (target 90 degrees). Walking longer distances. Physical therapy intensifies with strengthening exercises.
Week 7-12 Most patients walk without assistive devices. Resume driving and desk work. Continue PT for strength and flexibility.
Month 4-6 Near-full recovery. Resume most recreational activities. Some swelling and stiffness may persist but continues improving.

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 27 Medicare-verified joint replacement procedures. The West Virginia average is 52 procedures per surgeon. Medicare data captures roughly one-third of all joint replacements, so total volume may be higher. Dr. Foster ranks #29 out of 45 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 27 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 3 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 27 procedures shown here.

Has Dr. Foster's procedure volume changed over time?

Yes. Dr. Foster's Medicare-recorded volume has increased from 21 procedures in 2013 to 27 in the most recent data, a 29% increase over 12 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 27 procedures in 2020.

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 3 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 27 Medicare procedures are below the Martinsburg average of 30. The table below compares verified procedure volumes for orthopedic surgeons practicing in Martinsburg.

SurgeonProceduresSpecialties
Dr. Joseph Cincinnati 48 Hip, Knee
Dr. John Buschman 14 Shoulder

Patient Resources & Verification

Research reviews, verify credentials, and check official quality data through these trusted sources:

Medicare Care Compare and NPI Registry are official U.S. government sources. Google reviews reflect user-submitted feedback. OrthoProcedures.com does not verify the accuracy of third-party review content.

Cite This Data

APA: OrthoProcedures. (2026). Dr. Troy Foster, DO -- Orthopedic Surgeon Profile. Retrieved from https://orthoprocedures.com/surgeons/wv/dr-troy-foster-martinsburg.html

Link: https://orthoprocedures.com/surgeons/wv/dr-troy-foster-martinsburg.html

Data source: CMS Medicare Part B Provider Utilization & Payment Data. Full methodology | Open Data API

Important: Rankings are based solely on Medicare procedure volume and do not reflect quality of care, patient outcomes, or procedures covered by private insurance. This data represents approximately one-third to 40% of all joint replacement procedures nationwide. Always consult with healthcare providers to make informed decisions about your care.