Dr. Aaron Wynkoop

Orthopedic Surgery

16 procedures1 hospitalHartsville, SCUpdated May 2026

Contact & Location

843-383-3742
Phone: 843-383-3742
Practice phone listed in the NPI registry
700 Medical Park Dr
Hartsville, SC 29550
Current practice address per the CMS NPPES registry (self-reported to the registry, last updated July 2019). Registry checked August 2026.
Other locations registered to this NPI:
401 S Ballenger Hwy, Orthopaedic Education
Flint, MI 48532
Additional practice sites listed in the surgeon's own CMS NPPES registry entry. The registry does not record which site a surgeon primarily works from, so call ahead to confirm where an appointment takes place.
NPI: 1851659858
Active Medicare provider (NPI verified)
14 years of practice experience
Licensed surgical specialist
Board-certified orthopedic surgeon
Contact information available
Find Practice on Google Maps
National Comparison by Procedure
Shoulder 16 vs 29 national avg 0.6x
avg

Compared with 2,217 shoulder surgeons in the 2024 Medicare dataset.

Dr. Wynkoop performs more shoulder replacement procedures than 32% of orthopedic surgeons in South Carolina, based on 2024 Medicare claims volume.Derived from the state ranking shown on this page: #36 of 53 ranked shoulder surgeons in South Carolina.

About Dr. Wynkoop

Practice. Dr. Aaron Wynkoop is a board-certified orthopedic surgeon practicing in Hartsville, South Carolina. The latest annual CMS data records 16 shoulder replacements. That is #36 in South Carolina for shoulder replacement. A Medicare provider since 2012.

Trend. Dr. Wynkoop first appears in the Medicare data in 2023. With 2 years on record, the trend is still short.

National context. Among 2,217 shoulder replacement surgeons tracked nationally, 16 procedures is below the national average of 29. Medicare covers part of all joint replacements, so true volume is likely higher.

Local context. Hartsville has 2 orthopedic surgeons in the current Medicare data. Comparing volume and procedure mix across them is one way to narrow a shortlist.

Verified Medicare Cases

Shoulder Replacement
16 verified cases
#36 in South Carolina
Estimated 2024 total: 40 – 60 procedures (all insurers)
Medicare fee-for-service share of national volume in 2024: 29% to 37% for shoulder replacement
How is this estimated?

Medicare Part B fee-for-service claims are one payer stream among several, and the share they represent differs by procedure. In 2024 it was 29% to 37% for shoulder replacement. Each verified count above is divided by its own procedure's range, and the results are added, to estimate total practice volume across all payers. The verified Medicare count is the definitive, audited figure; this is a range derived from published national volume projections, not a measurement, and an individual practice can sit well outside it: how these ranges are derived, and their sources.

How Dr. Wynkoop Compares

Procedure volume compared to the South Carolina state average.

Shoulder Below Avg
16 Avg: 29
Dr. Wynkoop South Carolina Average

Volume Trend Analysis

Dr. Wynkoop has 2 years of Medicare procedure data beginning in 2023. Additional years of data will provide a clearer picture of volume trends.

Years of Data 2
2024 Volume 16
Peak Volume 16 (2024)
Trend Developing

Hospital Affiliations & Quality

H
Carolina Pines Regional Medical Center
3/5
Hartsville, SC

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:

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. Wynkoop

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

Dr. Wynkoop has performed 16 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. Wynkoop ranks #138 out of 158 orthopedic surgeons in South Carolina.

What types of joint replacement does Dr. Wynkoop perform?

Dr. Wynkoop's reported Medicare volume is focused on shoulder replacement, with 16 verified procedures. Some surgeons choose to concentrate on a single joint type to build deep procedural expertise.

Are there other orthopedic surgeons near Dr. Wynkoop in Hartsville?

Yes. There are 2 orthopedic surgeons in Hartsville 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. Wynkoop represent?

The procedure counts shown are based on 2024 Medicare Part B fee-for-service claims data, published by the Centers for Medicare and Medicaid Services (CMS). Medicare fee-for-service is only one payer stream, and the share of national volume it represents differs by procedure. In 2024 the share was 29% to 37% for shoulder replacement, which puts Dr. Wynkoop's total volume across all insurers at roughly 40 to 60 procedures against the 16 verified here. Those shares are derived from published national volume projections rather than quoted from a single publication, and they are estimates with real uncertainty. The OrthoProcedures methodology page shows the full derivation, the sources, and the limits at orthoprocedures.com/data-methodology.html.

Which hospitals is Dr. Wynkoop affiliated with?

According to CMS facility affiliation data, Dr. Wynkoop is affiliated with Carolina Pines Regional Medical Center.

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

Carolina Pines Regional Medical Center (3 out of 5 CMS stars). These are hospital-level quality metrics from CMS Hospital Compare and do not reflect individual surgeon outcomes.

Other Orthopedic Surgeons in Hartsville, South Carolina

Dr. Wynkoop's 16 Medicare procedures are below the Hartsville average of 31. The table below compares verified procedure volumes for orthopedic surgeons practicing in Hartsville.

SurgeonProceduresSpecialties
Dr. Barry Clark 45 Hip, 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.

Cite This Data

APA: OrthoProcedures. (2026). Dr. Aaron Wynkoop -- Orthopedic Surgeon Profile. Retrieved from https://orthoprocedures.com/surgeons/sc/dr-aaron-wynkoop-hartsville.html

Link: https://orthoprocedures.com/surgeons/sc/dr-aaron-wynkoop-hartsville.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.