Dr. James Demarco, MD
Contact & Location
Mount Pleasant, SC 29464
Dr. James Demarco is a board-certified orthopedic surgeon practicing in Mount Pleasant, South Carolina. A Medicare provider since 2005, Dr. Demarco has performed 24 Medicare-verified shoulder replacements, ranking #25 in South Carolina.
In South Carolina, Dr. Demarco performs near average in shoulder (24 vs 29 avg).
Dr. Demarco's Medicare data shows a focused shoulder replacement practice with 24 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. Demarco holds additional credentials in Internal Medicine, Sports Medicine, reflecting subspecialty training that may benefit patients with complex joint conditions.
Mount Pleasant is home to 4 orthopedic surgeons in the current Medicare dataset. Patients in the Mount Pleasant area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.
Medicare records for Dr. Demarco extend back to 2013, covering 10 years of data. Over that period, recorded procedure volume increased from 12 to 24 in the most recent data, a 100% increase. This sustained growth reflects an expanding joint replacement practice.
Among 2,213 shoulder replacement surgeons tracked nationally, Dr. Demarco's 24 verified procedures is near the national average of 29.
Verified Case Volume Trends (2013-Current)
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. Demarco Compares
Procedure volume compared to the South Carolina state average.
Volume Trend Analysis
Dr. Demarco's Medicare-recorded procedure volume has trended upward over 10 years, increasing 100% from 12 procedures in 2013 to 24 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 Shoulder Replacement
If you are considering shoulder replacement surgery, these evidence-based guides can help you prepare and recover:
A step-by-step walkthrough of your surgical day, from pre-op preparation through anesthesia, the procedure itself, and the first hours of recovery.
Home Safety: Creating Your Recovery SanctuaryRoom-by-room modifications, equipment recommendations, and fall-prevention strategies to prepare your home for a safe post-surgical recovery.
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.
Shoulder Replacement Recovery Overview
Recovery timelines vary by patient, but here is a general overview of what to expect after shoulder replacement surgery:
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. Demarco
How does Dr. Demarco's procedure volume compare to other South Carolina surgeons?
Dr. Demarco has performed 24 Medicare-verified joint replacement procedures. The South Carolina average is 76 procedures per surgeon. Medicare data captures roughly one-third of all joint replacements, so total volume may be higher. Dr. Demarco ranks #116 out of 158 orthopedic surgeons in South Carolina.
What types of joint replacement does Dr. Demarco perform?
Dr. Demarco's reported Medicare volume is focused on shoulder replacement, with 24 verified procedures. Some surgeons choose to concentrate on a single joint type to build deep procedural expertise.
Are there other orthopedic surgeons near Dr. Demarco in Mount Pleasant?
Yes. There are 4 orthopedic surgeons in Mount Pleasant 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 South Carolina surgeons.
What does the Medicare data for Dr. Demarco 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. Demarco's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 24 procedures shown here.
Has Dr. Demarco's procedure volume changed over time?
Yes. Dr. Demarco's Medicare-recorded volume has increased from 12 procedures in 2013 to 24 in the most recent data, a 100% increase over 10 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 24 procedures in 2024.
Which hospitals is Dr. Demarco affiliated with?
According to CMS facility affiliation data, Dr. Demarco is affiliated with Roper Hospital, Musc Medical Center, Mount Pleasant Hospital, Bon Secours-St Francis Xavier Hospital, Roper St Francis Hospital-Berkely Inc.
How does Dr. Demarco compare to other orthopedic surgeons in Mount Pleasant?
Among the 4 orthopedic surgeons in Mount Pleasant, Dr. Demarco ranks #3 by total Medicare procedure volume. Dr. Demarco is among the highest-volume surgeons in Mount Pleasant.
What are the quality ratings for hospitals where Dr. Demarco practices?
Roper Hospital (4 out of 5 CMS stars, hip/knee complication rate similar to national average); Musc Medical Center (3 out of 5 CMS stars, hip/knee complication rate similar to national average); Mount Pleasant Hospital (5 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 Mount Pleasant, South Carolina
Dr. Demarco's 24 Medicare procedures are below the Mount Pleasant average of 68. The table below compares verified procedure volumes for orthopedic surgeons practicing in Mount Pleasant.
| Surgeon | Procedures | Specialties |
|---|---|---|
| Dr. Robert Hay | 116 | Hip, Knee |
| Dr. Dustin Hambright | 114 | Hip, Knee |
| Dr. William Estes | 16 | Knee |
Patient Resources & Verification
Research reviews, verify credentials, and check official quality data through these trusted sources:
Medicare Care Compare and NPI Registry are official U.S. government sources. Google reviews reflect user-submitted feedback. OrthoProcedures.com does not verify the accuracy of third-party review content.