Dr. Robert Holzshu, D.O.

Sports Medicine Specialist
12 procedures Chambersburg, PA
Latest available Medicare data — updated April 2026

Contact & Location

Phone: 717-414-7798
Practice phone listed in the NPI registry
144 S 8th St
Chambersburg, PA 17201
NPI: 1215290358
Credentials: D.O.
Active Medicare provider (NPI verified)
14 years of practice experience
Licensed D.O.
Sports medicine specialist
Contact information available
Find Practice on Google Maps
Knee replacement recovery kit Ice machines, mobility aids, bathroom safety — under $50 essentials
National Comparison by Procedure
Knee 12 vs 45 avg (6,720 surgeons)

Dr. Robert Holzshu is a board-certified orthopedic surgeon practicing in Chambersburg, Pennsylvania. A Medicare provider since 2012, Dr. Holzshu has performed 12 Medicare-verified knee replacements, ranking #314 in Pennsylvania.

In Pennsylvania, Dr. Holzshu performs below average in knee (12 vs 45 avg).

Dr. Holzshu's Medicare data shows a focused knee replacement practice with 12 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.

Chambersburg is home to 4 orthopedic surgeons in the current Medicare dataset. Patients in the Chambersburg area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.

Dr. Holzshu's Medicare data spans 4 years, beginning in 2018. Volume peaked at 21 procedures in 2019 before settling at 12 in the most recent data. Changes in Medicare reporting, payer mix shifts, or practice focus adjustments can all influence year-to-year volume.

Dr. Holzshu's 12 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

Knee Replacement
12 verified cases
#314 in Pennsylvania
Estimated total: 30 – 40 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. Holzshu Compares

Procedure volume compared to the Pennsylvania state average.

Knee Below Avg
12 Avg: 45
Dr. Holzshu Pennsylvania Average

Volume Trend Analysis

Dr. Holzshu's recorded volume peaked at 21 procedures in 2019 and stood at 12 in the most recent data. Year-to-year variation can reflect changes in payer mix, practice scope, or Medicare billing patterns.

Years of Data 4
2023 Volume 12
Peak Volume 21 (2019)
Trend Declining

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. Holzshu

How does Dr. Holzshu's procedure volume compare to other Pennsylvania surgeons?

Dr. Holzshu has performed 12 Medicare-verified joint replacement procedures. The Pennsylvania average is 63 procedures per surgeon. Medicare data captures roughly one-third of all joint replacements, so total volume may be higher. Dr. Holzshu ranks #379 out of 388 orthopedic surgeons in Pennsylvania.

What types of joint replacement does Dr. Holzshu perform?

Dr. Holzshu's reported Medicare volume is focused on knee replacement, with 12 verified procedures. Some surgeons choose to concentrate on a single joint type to build deep procedural expertise.

Are there other orthopedic surgeons near Dr. Holzshu in Chambersburg?

Yes. There are 4 orthopedic surgeons in Chambersburg 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 Pennsylvania surgeons.

What does the Medicare data for Dr. Holzshu 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. Holzshu's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 12 procedures shown here.

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

Dr. Holzshu's Medicare-recorded volume peaked at 21 procedures in 2019 and was 12 in the most recent data. Volume fluctuations can reflect changes in payer mix, practice focus, or Medicare reporting rather than a change in overall surgical activity.

How does Dr. Holzshu compare to other orthopedic surgeons in Chambersburg?

Among the 4 orthopedic surgeons in Chambersburg, Dr. Holzshu ranks #3 by total Medicare procedure volume. Dr. Holzshu is among the highest-volume surgeons in Chambersburg.

Other Orthopedic Surgeons in Chambersburg, Pennsylvania

Dr. Holzshu's 12 Medicare procedures are below the Chambersburg average of 35. The table below compares verified procedure volumes for orthopedic surgeons practicing in Chambersburg.

SurgeonProceduresSpecialties
Dr. William Gunnett Ii 102 Hip, Knee
Dr. Robert Richards 13 Knee
Dr. Robert Lyons 12 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. Robert Holzshu, D.O. -- Orthopedic Surgeon Profile. Retrieved from https://orthoprocedures.com/surgeons/pa/dr-robert-holzshu-chambersburg.html

Link: https://orthoprocedures.com/surgeons/pa/dr-robert-holzshu-chambersburg.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.