Dr. Allen Barnes, MD

Orthopedic Surgery
11 procedures 1 hospital West Columbia, SC
Latest available Medicare data — updated April 2026

Contact & Location

146 E Hospital Dr Ste 350
West Columbia, SC 29169
NPI: 1992268049
Credentials: MD
Active Medicare provider
Find Practice on Google Maps
Knee replacement recovery kit Ice machines, mobility aids, bathroom safety, all under $50
National Comparison by Procedure
Knee 11 vs 45 avg (6,599 surgeons)

Dr. Allen Barnes is a board-certified orthopedic surgeon practicing in West Columbia, South Carolina. Dr. Barnes has performed 11 Medicare-verified knee replacements, ranking #120 in South Carolina.

In South Carolina, Dr. Barnes performs below average in knee (11 vs 58 avg).

Dr. Barnes's Medicare data shows a focused knee replacement practice with 11 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.

West Columbia is home to 8 orthopedic surgeons in the current Medicare dataset. Patients in the West Columbia area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.

Dr. Barnes first appears in the Medicare dataset in 2024. With 1 year of recorded data, the longitudinal trend is still developing.

Dr. Barnes's 11 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
11 verified cases
#120 in South Carolina
Estimated total: 30 – 30 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. Barnes Compares

Procedure volume compared to the South Carolina state average.

Knee Below Avg
11 Avg: 58
Dr. Barnes South Carolina Average

Hospital Affiliations & Quality

H
Lexington Medical Center
4/5
West Columbia, SC
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. Barnes

How does Dr. Barnes's procedure volume compare to other South Carolina surgeons?

Dr. Barnes has performed 11 Medicare-verified joint replacement procedures. The South Carolina average is 76 procedures per surgeon. Medicare data captures roughly one-third of all joint replacements, so total volume may be higher. Dr. Barnes ranks #158 out of 158 orthopedic surgeons in South Carolina.

What types of joint replacement does Dr. Barnes perform?

Dr. Barnes's reported Medicare volume is focused on knee replacement, with 11 verified procedures. Some surgeons choose to concentrate on a single joint type to build deep procedural expertise.

Are there other orthopedic surgeons near Dr. Barnes in West Columbia?

Yes. There are 8 orthopedic surgeons in West Columbia 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 South Carolina surgeons.

What does the Medicare data for Dr. Barnes 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. Barnes's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 11 procedures shown here.

Which hospitals is Dr. Barnes affiliated with?

According to CMS facility affiliation data, Dr. Barnes is affiliated with Lexington Medical Center.

How does Dr. Barnes compare to other orthopedic surgeons in West Columbia?

Among the 8 orthopedic surgeons in West Columbia, Dr. Barnes ranks #8 by total Medicare procedure volume. The highest-volume surgeon in West Columbia has 186 verified Medicare procedures.

What are the quality ratings for hospitals where Dr. Barnes practices?

Lexington 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 West Columbia, South Carolina

Dr. Barnes's 11 Medicare procedures are below the West Columbia average of 86. The table below compares verified procedure volumes for orthopedic surgeons practicing in West Columbia.

SurgeonProceduresSpecialties
Dr. David Lee 186 Knee, Shoulder
Dr. Hoyt Beard 130 Hip, Knee
Dr. Andrew Piasecki 97 Hip, Knee
Dr. Gautham Gondi 81 Hip, Knee
Dr. David Kingery 50 Knee
Dr. Justin Knight 44 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. Allen Barnes, MD -- Orthopedic Surgeon Profile. Retrieved from https://orthoprocedures.com/surgeons/sc/dr-allen-barnes-west-columbia.html

Link: https://orthoprocedures.com/surgeons/sc/dr-allen-barnes-west-columbia.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.