#24 in Tennessee
Shoulder

Dr. Aaron Roberts, D.O

Orthopedic Surgery
29 procedures 1 hospital Maryville, TN
Latest available Medicare data — updated April 2026
Shoulder replacement recovery kit Slings, cold therapy, and adaptive clothing for recovery
National Comparison by Procedure
Shoulder 29 vs 28 avg (2,092 surgeons)

Dr. Aaron Roberts is a board-certified orthopedic surgeon practicing in Maryville, Tennessee. Dr. Roberts has performed 29 Medicare-verified shoulder replacements, ranking #24 in Tennessee.

In Tennessee, Dr. Roberts performs near average in shoulder (29 vs 33 avg).

Dr. Roberts's Medicare data shows a focused shoulder replacement practice with 29 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.

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

Dr. Roberts first appears in the Medicare dataset in 2023. With 1 year of recorded data, the longitudinal trend is still developing.

Among 2,092 shoulder replacement surgeons tracked nationally, Dr. Roberts's 29 verified procedures is near the national average of 28.

Verified Medicare Cases

Shoulder Replacement
29 verified cases
#24 in Tennessee
Estimated total: 80 – 90 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. Roberts Compares

Procedure volume compared to the Tennessee state average.

Shoulder Average
29 Avg: 33
Dr. Roberts Tennessee Average

Contact & Location

827 E Lamar Alexander Pkwy
Maryville, TN 37804
NPI: 1932464757
Credentials: D.O
Active Medicare provider
Find Practice on Google Maps

Hospital Affiliations & Quality

H
Blount Memorial Hospital
★★★★☆
Maryville, TN
Low case volume

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.

Shoulder Replacement Recovery Overview

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

Week 1-3 Arm in a sling for protection. Gentle pendulum exercises under therapist guidance. Focus on pain management and wound care.
Week 4-6 Gradual sling weaning. Begin passive and active-assisted range-of-motion exercises. Light daily activities resume.
Week 7-12 Active range-of-motion exercises. Light strengthening begins. Most patients can drive and perform desk work.
Month 4-6 Progressive strengthening continues. Return to most activities. Full recovery may take 6-12 months for complete shoulder strength.

Individual recovery varies based on overall health, age, and adherence to physical therapy. View full shoulder replacement recovery guide and product recommendations

Frequently Asked Questions About Dr. Roberts

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

Dr. Roberts has performed 29 Medicare-verified joint replacement procedures. The Tennessee average is 64 procedures per surgeon. Medicare data captures roughly one-third of all joint replacements, so total volume may be higher. Dr. Roberts ranks #151 out of 214 orthopedic surgeons in Tennessee.

What types of joint replacement does Dr. Roberts perform?

Dr. Roberts's reported Medicare volume is focused on shoulder replacement, with 29 verified procedures. Some surgeons choose to concentrate on a single joint type to build deep procedural expertise.

Are there other orthopedic surgeons near Dr. Roberts in Maryville?

Yes. There are 4 orthopedic surgeons in Maryville 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. Roberts 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. Roberts's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 29 procedures shown here.

Which hospitals is Dr. Roberts affiliated with?

According to CMS facility affiliation data, Dr. Roberts is affiliated with Blount Memorial Hospital.

How does Dr. Roberts compare to other orthopedic surgeons in Maryville?

Among the 4 orthopedic surgeons in Maryville, Dr. Roberts ranks #4 by total Medicare procedure volume. The highest-volume surgeon in Maryville has 70 verified Medicare procedures.

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

Blount Memorial Hospital (4 out of 5 CMS stars, insufficient case volume for complication rate comparison). These are hospital-level quality metrics from CMS Hospital Compare and do not reflect individual surgeon outcomes.

Other Orthopedic Surgeons in Maryville, Tennessee

Dr. Roberts's 29 Medicare procedures are below the Maryville average of 51. The table below compares verified procedure volumes for orthopedic surgeons practicing in Maryville.

SurgeonProceduresSpecialties
Dr. Justin Jones 70 Hip, Knee
Dr. Brandon Asbury 57 Hip, Knee
Dr. Jay Winn 46 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. Aaron Roberts, D.O -- Orthopedic Surgeon Profile. Retrieved from https://orthoprocedures.com/surgeons/tn/dr-aaron-roberts-maryville.html

Link: https://orthoprocedures.com/surgeons/tn/dr-aaron-roberts-maryville.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.