Hip
Dr. Mark Duffield, DO
Dr. Mark Duffield is a board-certified orthopedic surgeon practicing in Austell, Georgia. A Medicare provider since 2005, Dr. Duffield has performed 18 Medicare-verified hip replacements, ranking #97 in Georgia.
In Georgia, Dr. Duffield performs below average in hip (18 vs 33 avg).
Dr. Duffield's Medicare data shows a focused hip replacement practice with 18 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.
Beyond general orthopedic surgery, Dr. Duffield holds additional credentials in Sports Medicine, reflecting subspecialty training that may benefit patients with complex joint conditions.
Austell is home to 6 orthopedic surgeons in the current Medicare dataset. Patients in the Austell area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.
Medicare records for Dr. Duffield extend back to 2013, covering 3 years of data. Over that period, recorded procedure volume increased from 14 to 18 in the most recent data, a 29% increase. This sustained growth reflects an expanding joint replacement practice.
Dr. Duffield's 18 hip replacement procedures is below the national average of 36 among 4,526 surgeons. Medicare data captures roughly a third of all joint replacements, so actual volume is likely higher.
Verified Medicare Cases
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. Duffield Compares
Procedure volume compared to the Georgia state average.
Contact & Location
Austell, GA 30106
Verified Case Volume Trends (2013-Current)
Volume Trend Analysis
Dr. Duffield's Medicare-recorded procedure volume has trended upward over 3 years, increasing 29% from 14 procedures in 2013 to 18 in the most recent data.
Hospital Affiliations & Quality
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 Hip Replacement
If you are considering hip replacement surgery, these evidence-based guides can help you prepare and recover:
Understanding the progression from conservative treatments to surgical intervention, and how to determine when hip replacement becomes the right choice.
Questions to Ask Your Surgeon Before Joint ReplacementA practical checklist of questions covering experience, technique, hospital choice, and recovery expectations to discuss during your surgical consultation.
Recovery Timeline: Week-by-Week ExpectationsA detailed week-by-week guide covering pain levels, mobility milestones, physical therapy progression, and when to expect a return to daily activities.
Outpatient Joint Replacement: A Medicare GuideHow outpatient joint replacement works under Medicare, including eligibility criteria, cost differences, and what to expect with same-day discharge.
Hip Replacement Recovery Overview
Recovery timelines vary by patient, but here is a general overview of what to expect after hip replacement surgery:
Individual recovery varies based on overall health, age, and adherence to physical therapy. View full hip replacement recovery guide and product recommendations
Frequently Asked Questions About Dr. Duffield
How does Dr. Duffield's procedure volume compare to other Georgia surgeons?
Dr. Duffield has performed 18 Medicare-verified joint replacement procedures. The Georgia average is 55 procedures per surgeon. Medicare data captures roughly one-third of all joint replacements, so total volume may be higher. Dr. Duffield ranks #189 out of 255 orthopedic surgeons in Georgia.
What types of joint replacement does Dr. Duffield perform?
Dr. Duffield's reported Medicare volume is focused on hip replacement, with 18 verified procedures. Some surgeons choose to concentrate on a single joint type to build deep procedural expertise.
Are there other orthopedic surgeons near Dr. Duffield in Austell?
Yes. There are 6 orthopedic surgeons in Austell 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 Georgia surgeons.
What does the Medicare data for Dr. Duffield 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. Duffield's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 18 procedures shown here.
Has Dr. Duffield's procedure volume changed over time?
Yes. Dr. Duffield's Medicare-recorded volume has increased from 14 procedures in 2013 to 18 in the most recent data, a 29% increase over 3 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 19 procedures in 2022.
Which hospitals is Dr. Duffield affiliated with?
According to CMS facility affiliation data, Dr. Duffield is affiliated with Piedmont Hospital, Inc.
How does Dr. Duffield compare to other orthopedic surgeons in Austell?
Among the 6 orthopedic surgeons in Austell, Dr. Duffield ranks #6 by total Medicare procedure volume. The highest-volume surgeon in Austell has 43 verified Medicare procedures.
What are the quality ratings for hospitals where Dr. Duffield practices?
Piedmont Hospital, Inc (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 Austell, Georgia
Dr. Duffield's 18 Medicare procedures are below the Austell average of 29. The table below compares verified procedure volumes for orthopedic surgeons practicing in Austell.
| Surgeon | Procedures | Specialties |
|---|---|---|
| Dr. Richard Boe | 43 | Hip, Knee |
| Dr. Freddy Achecar | 40 | Knee |
| Dr. Todd Sacks | 28 | Hip, Knee |
| Dr. Keith Lamberson | 24 | Knee |
| Dr. Gary Simon | 19 | Shoulder |
Patient Reviews & Ratings
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