#52 in Tennessee
Shoulder

Dr. Robert Lonergan, M.D.

Orthopedic Surgery
12 procedures 1 hospital Memphis, 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 12 vs 28 avg (2,092 surgeons)

Dr. Robert Lonergan is a board-certified orthopedic surgeon practicing in Memphis, Tennessee. Dr. Lonergan has performed 12 Medicare-verified shoulder replacements, ranking #52 in Tennessee.

In Tennessee, Dr. Lonergan performs below average in shoulder (12 vs 33 avg).

Dr. Lonergan's Medicare data shows a focused shoulder 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.

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

Dr. Lonergan first appears in the Medicare dataset in 2018. With 2 years of recorded data, the longitudinal trend is still developing.

Dr. Lonergan's 12 shoulder replacement procedures is below the national average of 28 among 2,092 surgeons. Medicare data captures roughly a third of all joint replacements, so actual volume is likely higher.

Verified Medicare Cases

Shoulder Replacement
12 verified cases
#52 in Tennessee
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. Lonergan Compares

Procedure volume compared to the Tennessee state average.

Shoulder Below Avg
12 Avg: 33
Dr. Lonergan Tennessee Average

Contact & Location

1244 Primacy Pkwy
Memphis, TN 38119
NPI: 1972579605
Credentials: M.D.
Active Medicare provider
Find Practice on Google Maps

Volume Trend Analysis

Dr. Lonergan has 2 years of Medicare procedure data beginning in 2018. Additional years of data will provide a clearer picture of volume trends.

Years of Data 2
2023 Volume 12
Peak Volume 13 (2018)
Trend Developing

Hospital Affiliations & Quality

H
Saint Francis Bartlett Medical Center
★★☆☆☆
Bartlett, 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. Lonergan

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

Dr. Lonergan has performed 12 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. Lonergan ranks #210 out of 214 orthopedic surgeons in Tennessee.

What types of joint replacement does Dr. Lonergan perform?

Dr. Lonergan's reported Medicare volume is focused on shoulder 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. Lonergan in Memphis?

Yes. There are 8 orthopedic surgeons in Memphis 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. Lonergan 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. Lonergan's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 12 procedures shown here.

Which hospitals is Dr. Lonergan affiliated with?

According to CMS facility affiliation data, Dr. Lonergan is affiliated with Saint Francis Bartlett Medical Center.

How does Dr. Lonergan compare to other orthopedic surgeons in Memphis?

Among the 8 orthopedic surgeons in Memphis, Dr. Lonergan ranks #8 by total Medicare procedure volume. The highest-volume surgeon in Memphis has 161 verified Medicare procedures.

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

Saint Francis Bartlett Medical Center (2 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 Memphis, Tennessee

Dr. Lonergan's 12 Medicare procedures are below the Memphis average of 75. The table below compares verified procedure volumes for orthopedic surgeons practicing in Memphis.

SurgeonProceduresSpecialties
Dr. Andrew Wodowski 161 Hip, Knee
Dr. Owen Tabor 134 Hip, Knee
Dr. Kenneth Weiss 70 Knee
Dr. Thomas Giel 61 Shoulder
Dr. Michael Neel 56 Hip, Knee
Dr. Kevin Cleveland 32 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. Robert Lonergan, M.D. -- Orthopedic Surgeon Profile. Retrieved from https://orthoprocedures.com/surgeons/tn/dr-robert-lonergan-memphis.html

Link: https://orthoprocedures.com/surgeons/tn/dr-robert-lonergan-memphis.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.