#72 in Alabama
Knee

Dr. Robert Liljeberg, M.D.

Orthopedic Surgery
21 procedures 1 hospital Troy, AL
Latest available Medicare data — updated April 2026
Rising Star
Knee replacement recovery kit Ice machines, mobility aids, bathroom safety — under $50 essentials
National Comparison by Procedure
Knee 21 vs 45 avg (6,720 surgeons)

Dr. Robert Liljeberg is a board-certified orthopedic surgeon practicing in Troy, Alabama. A Medicare provider since 2006, Dr. Liljeberg has performed 21 Medicare-verified knee replacements, ranking #72 in Alabama.

In Alabama, Dr. Liljeberg performs below average in knee (21 vs 34 avg).

Dr. Liljeberg's Medicare data shows a focused knee replacement practice with 21 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.

Dr. Liljeberg is the only orthopedic surgeon in Troy represented in the current Medicare dataset, serving as the primary local option for patients considering joint replacement surgery in the area.

Medicare records for Dr. Liljeberg extend back to 2013, covering 10 years of data. Over that period, recorded procedure volume increased from 12 to 21 in the most recent data, a 75% increase. This sustained growth reflects an expanding joint replacement practice.

Dr. Liljeberg's 21 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
21 verified cases
#72 in Alabama
Estimated total: 60 – 60 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. Liljeberg Compares

Procedure volume compared to the Alabama state average.

Knee Below Avg
21 Avg: 34
Dr. Liljeberg Alabama Average

Contact & Location

Phone: 334-670-5474
1340 Highway 231 S
Troy, AL 36081
NPI: 1659327526
Credentials: M.D.
Active Medicare provider (NPI verified)
20 years of practice experience
Licensed M.D.
Licensed surgical specialist
Board-certified orthopedic surgeon
Contact information available
Find Practice on Google Maps

Volume Trend Analysis

Dr. Liljeberg's Medicare-recorded procedure volume has trended upward over 10 years, increasing 75% from 12 procedures in 2013 to 21 in the most recent data.

Years of Data 10
2023 Volume 21
Peak Volume 21 (2018)
Trend Growing

Hospital Affiliations

H
Troy Regional Medical Center
Troy, AL

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. Liljeberg

How does Dr. Liljeberg's procedure volume compare to other Alabama surgeons?

Dr. Liljeberg has performed 21 Medicare-verified joint replacement procedures. The Alabama average is 47 procedures per surgeon. Medicare data captures roughly one-third of all joint replacements, so total volume may be higher. Dr. Liljeberg ranks #93 out of 129 orthopedic surgeons in Alabama.

What types of joint replacement does Dr. Liljeberg perform?

Dr. Liljeberg's reported Medicare volume is focused on knee replacement, with 21 verified procedures. Some surgeons choose to concentrate on a single joint type to build deep procedural expertise.

Where is Dr. Liljeberg's practice located?

Dr. Liljeberg practices in Troy, Alabama. The office is located at 1340 Highway 231 S, Troy, AL 36081. Patients in the surrounding area can consult Dr. Liljeberg for joint replacement evaluation.

What does the Medicare data for Dr. Liljeberg 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. Liljeberg's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 21 procedures shown here.

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

Yes. Dr. Liljeberg's Medicare-recorded volume has increased from 12 procedures in 2013 to 21 in the most recent data, a 75% increase over 10 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 21 procedures in 2018.

Which hospitals is Dr. Liljeberg affiliated with?

According to CMS facility affiliation data, Dr. Liljeberg is affiliated with Troy Regional Medical Center.

Patient Reviews & Ratings

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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. Robert Liljeberg, M.D. -- Orthopedic Surgeon Profile. Retrieved from https://orthoprocedures.com/surgeons/al/dr-robert-liljeberg-troy.html

Link: https://orthoprocedures.com/surgeons/al/dr-robert-liljeberg-troy.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.