#30 in South Carolina
Shoulder

Dr. James Demarco, MD

Orthopedic Surgery
19 procedures 5 hospitals Mount Pleasant, SC
Latest available Medicare data — updated April 2026
Rising Star
Shoulder replacement recovery kit Slings, cold therapy, and adaptive clothing for recovery
National Comparison by Procedure
Shoulder 19 vs 28 avg (2,092 surgeons)

Dr. James Demarco is a board-certified orthopedic surgeon practicing in Mount Pleasant, South Carolina. Dr. Demarco has performed 19 Medicare-verified shoulder replacements, ranking #30 in South Carolina.

In South Carolina, Dr. Demarco performs below average in shoulder (19 vs 30 avg).

Dr. Demarco's Medicare data shows a focused shoulder replacement practice with 19 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.

Mount Pleasant is home to 3 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 9 years of data. Over that period, recorded procedure volume increased from 12 to 19 in the most recent data, a 58% increase. This sustained growth reflects an expanding joint replacement practice.

Dr. Demarco's 19 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
19 verified cases
#30 in South Carolina
Estimated total: 50 – 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. Demarco Compares

Procedure volume compared to the South Carolina state average.

Shoulder Below Avg
19 Avg: 30
Dr. Demarco South Carolina Average

Contact & Location

180 Wingo Way Ste 301
Mount Pleasant, SC 29464
NPI: 1174510622
Credentials: MD
Active Medicare provider
Find Practice on Google Maps

Volume Trend Analysis

Dr. Demarco's Medicare-recorded procedure volume has trended upward over 9 years, increasing 58% from 12 procedures in 2013 to 19 in the most recent data.

Years of Data 9
2023 Volume 19
Peak Volume 19 (2023)
Trend Growing

Hospital Affiliations & Quality

H
Roper Hospital
★★★★☆
Charleston, SC
Similar to national avg
H
Musc Medical Center
★★★☆☆
Charleston, SC
Similar to national avg
H
Mount Pleasant Hospital
★★★★★
Mount Pleasant, SC
Similar to national avg
H
Bon Secours-St Francis Xavier Hospital
★★★★☆
Charleston, SC
H
Roper St Francis Hospital-Berkely Inc
★★★★★
Summerville, SC
Similar to national avg

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. Demarco

How does Dr. Demarco's procedure volume compare to other South Carolina surgeons?

Dr. Demarco has performed 19 Medicare-verified joint replacement procedures. The South Carolina average is 78 procedures per surgeon. Medicare data captures roughly one-third of all joint replacements, so total volume may be higher. Dr. Demarco ranks #127 out of 151 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 19 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 3 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 19 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 19 in the most recent data, a 58% increase over 9 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 19 procedures in 2023.

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 3 orthopedic surgeons in Mount Pleasant, Dr. Demarco ranks #2 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 19 Medicare procedures are below the Mount Pleasant average of 46. The table below compares verified procedure volumes for orthopedic surgeons practicing in Mount Pleasant.

SurgeonProceduresSpecialties
Dr. Robert Hay 105 Hip, Knee
Dr. William Estes 13 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. James Demarco, MD -- Orthopedic Surgeon Profile. Retrieved from https://orthoprocedures.com/surgeons/sc/dr-james-demarco-mount-pleasant.html

Link: https://orthoprocedures.com/surgeons/sc/dr-james-demarco-mount-pleasant.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.