Dr. James Nace, D.O.
Dr. James Nace is a board-certified orthopedic surgeon practicing in Baltimore, Maryland. A Medicare provider since 2008, Dr. Nace has performed 38 Medicare-verified hip replacements (#34 in Maryland) and 33 knee replacements, for a combined total of 71 procedures.
In Maryland, Dr. Nace performs near average in hip (38 vs 40 avg), below average in knee (33 vs 50 avg).
Dr. Nace's reported Medicare volume is split between hip replacements (38 cases) and knee replacements (33 cases).
Beyond general orthopedic surgery, Dr. Nace holds additional credentials in Adult Reconstructive Orthopaedic Surgery, reflecting subspecialty training that may benefit patients with complex joint conditions.
Baltimore is home to 38 orthopedic surgeons in the current Medicare dataset. Patients in the Baltimore area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.
Medicare records for Dr. Nace extend back to 2013, covering 11 years of data. Over that period, recorded procedure volume increased from 15 to 71 in the most recent data, a 373% increase. This sustained growth reflects an expanding joint replacement practice.
Among 4,526 hip replacement surgeons tracked nationally, Dr. Nace's 38 verified procedures is near the national average of 36.
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. Nace Compares
Procedure volume compared to the Maryland state average.
Contact & Location
Baltimore, MD 21215
Verified Case Volume Trends (2013-Current)
Volume Trend Analysis
Dr. Nace's Medicare-recorded procedure volume has trended upward over 11 years, increasing 373% from 15 procedures in 2013 to 71 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.
What to Expect on the Day of SurgeryA step-by-step walkthrough of your surgical day, from pre-op preparation through anesthesia, the procedure itself, and the first hours of recovery.
Pain Management After Joint ReplacementA comprehensive guide to managing post-surgical pain through medication, physical therapy, cold therapy, and non-pharmacological strategies.
Medicare Coverage for Joint ReplacementWhat Medicare Part A and Part B cover for joint replacement surgery, including hospital stays, surgeon fees, anesthesia, and physical therapy.
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. Nace
How does Dr. Nace's procedure volume compare to other Maryland surgeons?
Dr. Nace has performed 71 Medicare-verified joint replacement procedures. This is in line with the Maryland average of 72 procedures per surgeon. Dr. Nace ranks #60 out of 161 orthopedic surgeons in Maryland.
What types of joint replacement does Dr. Nace perform?
Dr. Nace's Medicare data shows procedures in hip replacement (38 cases) and knee replacement (33 cases).
Are there other orthopedic surgeons near Dr. Nace in Baltimore?
Yes. There are 38 orthopedic surgeons in Baltimore 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 Maryland surgeons.
What does the Medicare data for Dr. Nace 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. Nace's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 71 procedures shown here.
Has Dr. Nace's procedure volume changed over time?
Yes. Dr. Nace's Medicare-recorded volume has increased from 15 procedures in 2013 to 71 in the most recent data, a 373% increase over 11 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 71 procedures in 2023.
Does Dr. Nace perform more than one type of joint replacement?
Yes. Dr. Nace's Medicare data shows procedures in hip replacement (38 cases), knee replacement (33 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.
Which hospitals is Dr. Nace affiliated with?
According to CMS facility affiliation data, Dr. Nace is affiliated with Sinai Hospital Of Baltimore, Carroll Hospital Center, Northwest Hospital Center.
How does Dr. Nace compare to other orthopedic surgeons in Baltimore?
Among the 38 orthopedic surgeons in Baltimore, Dr. Nace ranks #16 by total Medicare procedure volume. The highest-volume surgeon in Baltimore has 304 verified Medicare procedures.
What are the quality ratings for hospitals where Dr. Nace practices?
Sinai Hospital Of Baltimore (2 out of 5 CMS stars, hip/knee complication rate similar to national average); Carroll Hospital Center (3 out of 5 CMS stars, insufficient case volume for complication rate comparison); Northwest Hospital Center (2 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 Baltimore, Maryland
Dr. Nace's 71 Medicare procedures are below the Baltimore average of 175. The table below compares verified procedure volumes for orthopedic surgeons practicing in Baltimore.
| Surgeon | Procedures | Specialties |
|---|---|---|
| Dr. Joseph Ciotola | 304 | Hip, Knee, Shoulder |
| Dr. Marc Hungerford | 209 | Hip, Knee |
| Dr. Frank Ebert | 185 | Hip, Knee |
| Dr. Robert McKinstry | 158 | Hip, Knee |
| Dr. Henry Boucher | 150 | Hip, Knee |
| Dr. Harpal Khanuja | 147 | Hip, Knee |
Patient Reviews & Ratings
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