#1 Hip
#2 Knee

Dr. William Ballard, M.D.

Orthopedic Surgery
345 procedures 3 hospitals Chattanooga, TN
Latest available Medicare data — updated April 2026
Volume Leader Top 10% Nationally
Knee replacement recovery kit Ice machines, mobility aids, bathroom safety — under $50 essentials
National Comparison by Procedure
Hip 125 vs 36 avg (4,526 surgeons)
Knee 220 vs 45 avg (6,720 surgeons)

Dr. William Ballard is a board-certified orthopedic surgeon practicing in Chattanooga, Tennessee. Dr. Ballard has performed 220 Medicare-verified knee replacements (#2 in Tennessee) and 125 hip replacements, for a combined total of 345 procedures.

In Tennessee, Dr. Ballard performs well above average in knee (220 vs 45 avg), well above average in hip (125 vs 36 avg).

Dr. Ballard's reported Medicare volume is split between knee replacements (220 cases) and hip replacements (125 cases).

Chattanooga is home to 17 orthopedic surgeons in the current Medicare dataset. Patients in the Chattanooga area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs. Dr. Ballard also maintains hospital privileges in TN and GA, indicating a regional practice that extends beyond Tennessee.

Dr. Ballard's Medicare record spans 11 years from 2013 through 2023. Procedure volume has remained consistent during that period, ranging from 345 to 456 procedures per year, reflecting a steady joint replacement practice.

Among 6,720 knee replacement surgeons tracked nationally, Dr. Ballard's 220 verified procedures is more than 4x the national average of 45, ranking #43 nationally.

Verified Medicare Cases

Knee Replacement
220 verified cases
#2 in Tennessee
Hip Replacement
125 verified cases
#1 in Tennessee
Estimated total: 930 – 1,050 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. Ballard Compares

Procedure volume compared to the Tennessee state average.

Hip Very High
125 Avg: 36
Knee Very High
220 Avg: 45
Dr. Ballard Tennessee Average

Contact & Location

2415 Mccallie Ave
Chattanooga, TN 37404
NPI: 1992701999
Credentials: M.D.
Active Medicare provider
Find Practice on Google Maps

Volume Trend Analysis

Dr. Ballard's procedure volume has been consistent across 11 years of Medicare data, ranging from 345 to 456 procedures per year. This stability suggests a well-established joint replacement practice.

Years of Data 11
2023 Volume 345
Peak Volume 456 (2018)
Trend Stable

Hospital Affiliations & Quality

H
Memorial Healthcare System, Inc
★★★★☆
Chattanooga, TN
Similar to national avg
H
Hamilton Medical Center
★★☆☆☆
Dalton, GA
Low case volume
H
Rhea Medical Center
★★★☆☆
Dayton, TN

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.

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. Ballard

How does Dr. Ballard's procedure volume compare to other Tennessee surgeons?

Dr. Ballard has performed 345 Medicare-verified joint replacement procedures. This is more than 5x the Tennessee average of 64 procedures per surgeon. Dr. Ballard ranks #1 out of 214 orthopedic surgeons in Tennessee.

What types of joint replacement does Dr. Ballard perform?

Dr. Ballard's Medicare data shows procedures in knee replacement (220 cases) and hip replacement (125 cases).

How experienced is Dr. Ballard with knee replacement surgery?

Dr. Ballard ranks #2 in Tennessee for knee replacement with 220 Medicare-verified procedures. This high ranking among 214 state surgeons indicates significant experience with this specific procedure.

Are there other orthopedic surgeons near Dr. Ballard in Chattanooga?

Yes. There are 17 orthopedic surgeons in Chattanooga 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 Tennessee surgeons.

What does the Medicare data for Dr. Ballard 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. Ballard's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 345 procedures shown here.

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

Dr. Ballard's procedure volume has been relatively stable over 11 years of Medicare data, ranging from 345 to 456 procedures per year between 2013 and 2023. Consistent volume over multiple years reflects a steady joint replacement practice.

Does Dr. Ballard perform more than one type of joint replacement?

Yes. Dr. Ballard's Medicare data shows procedures in knee replacement (220 cases), hip replacement (125 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.

Which hospitals is Dr. Ballard affiliated with?

According to CMS facility affiliation data, Dr. Ballard is affiliated with Memorial Healthcare System, Inc, Hamilton Medical Center, Rhea Medical Center. Dr. Ballard maintains hospital privileges across state lines, indicating a practice that serves patients in multiple states.

How does Dr. Ballard compare to other orthopedic surgeons in Chattanooga?

Among the 17 orthopedic surgeons in Chattanooga, Dr. Ballard ranks #1 by total Medicare procedure volume. Dr. Ballard has the highest verified Medicare volume in the city.

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

Memorial Healthcare System, Inc (4 out of 5 CMS stars, hip/knee complication rate similar to national average); Hamilton Medical Center (2 out of 5 CMS stars, insufficient case volume for complication rate comparison); Rhea Medical Center (3 out of 5 CMS stars). These are hospital-level quality metrics from CMS Hospital Compare and do not reflect individual surgeon outcomes.

Other Orthopedic Surgeons in Chattanooga, Tennessee

Dr. Ballard's 345 Medicare procedures are above the Chattanooga average of 171. The table below compares verified procedure volumes for orthopedic surgeons practicing in Chattanooga.

SurgeonProceduresSpecialties
Dr. John Nash 207 Hip, Knee
Dr. Matthew Higgins 173 Hip, Knee
Dr. Jason Rogers 136 Hip, Knee
Dr. Mark Freeman 122 Hip, Knee
Dr. Kristopher Sanders 115 Hip, Knee
Dr. Matthew Bernard 97 Hip, Knee

Patient Reviews & Ratings

OrthoProcedures.com focuses on verified Medicare procedure data. For patient reviews, ratings, and appointment scheduling, visit these trusted platforms:

These links lead to third-party websites. OrthoProcedures.com is not affiliated with these platforms and cannot verify the accuracy of reviews.

Cite This Data

APA: OrthoProcedures. (2026). Dr. William Ballard, M.D. -- Orthopedic Surgeon Profile. Retrieved from https://orthoprocedures.com/surgeons/tn/dr-william-ballard-chattanooga.html

Link: https://orthoprocedures.com/surgeons/tn/dr-william-ballard-chattanooga.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.