Dr. Ardalan Sayan

Orthopedic Surgery
123 procedures 3 hospitals Dillon, SC
Growing Volume

Contact & Location

843-487-1588
Phone: 843-487-1588
Practice phone listed in the NPI registry
705 N 8th Ave Ste 1b
Dillon, SC 29536
Current practice address per the CMS NPPES registry (self-reported to the registry, last updated July 2021). Registry checked August 2026.
Other locations registered to this NPI:
1600 Medical Center Dr, Suite G500
Huntington, WV 25701
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: 1245626977
Active Medicare provider (NPI verified)
11 years of practice experience
Licensed surgical specialist
Board-certified orthopedic surgeon
Contact information available
Find Practice on Google Maps
National Comparison by Procedure
Hip 42 vs 36 national avg (4,542 surgeons)
Knee 81 vs 45 national avg (6,612 surgeons)

Dr. Sayan performs more knee replacement procedures than 76% of orthopedic surgeons in South Carolina, based on 2024 Medicare claims volume.Derived from the state ranking shown on this page: #28 of 120 ranked knee surgeons in South Carolina.

About Dr. Sayan

Dr. Ardalan Sayan is a board-certified orthopedic surgeon practicing in Dillon, South Carolina. A Medicare provider since 2015, Dr. Sayan performed 81 Medicare-verified knee replacements (#28 in South Carolina) and 42 hip replacements in the latest annual CMS data, for a combined total of 123 procedures.

In South Carolina, Dr. Sayan performs above the state average in knee (81 vs 58), near the state average in hip (42 vs 45).

Dr. Sayan's reported Medicare volume is split between knee replacements (81 cases) and hip replacements (42 cases).

Beyond general orthopedic surgery, Dr. Sayan holds additional credentials in Adult Reconstructive Orthopaedic Surgery, reflecting subspecialty training that may benefit patients with complex joint conditions.

Dr. Sayan is the only orthopedic surgeon in Dillon represented in the current Medicare dataset, serving as the primary local option for patients considering joint replacement surgery in the area.

Medicare records for Dr. Sayan extend back to 2020, covering 5 years of data. Over that period, recorded procedure volume increased from 28 to 123 in the most recent data, a 339% increase. This sustained growth reflects an expanding joint replacement practice.

Among 6,612 knee replacement surgeons tracked nationally, Dr. Sayan's 81 verified procedures is above the national average of 45.

Verified Medicare Cases

Knee Replacement
81 verified cases
#28 in South Carolina
Hip Replacement
42 verified cases
#37 in South Carolina
Estimated 2024 total: 420 – 520 procedures (all insurers)
Medicare fee-for-service share of national volume in 2024: 23% to 28% for knee replacement, 25% to 33% for hip 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 23% to 28% for knee replacement, 25% to 33% for hip 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. Sayan Compares

Procedure volume compared to the South Carolina state average.

Hip Average
42 Avg: 45
Knee High
81 Avg: 58
Dr. Sayan South Carolina Average

Volume Trend Analysis

Dr. Sayan's Medicare-recorded procedure volume has trended upward over 5 years, increasing 339% from 28 procedures in 2020 to 123 in the most recent data.

Years of Data 5
2024 Volume 123
Peak Volume 123 (2024)
Trend Growing

Hospital Affiliations & Quality

H
Mcleod Medical Center - Dillon
3/5
Dillon, SC
Low case volume
H
Mcleod Regional Medical Center-Pee Dee
3/5
Florence, SC
Similar to national avg
H
Musc Health Marion Medical Center
3/5
Mullins, SC
Low case volume

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 Knee Replacement

If you are considering knee replacement surgery, these evidence-based guides can help you prepare and recover:

Knee Replacement Recovery Overview

Recovery timelines vary by patient, but here is a general overview of what to expect after knee replacement surgery:

Week 1-2 Walking with assistive device. Knee bending exercises begin immediately. Ice therapy and elevation for swelling control.
Week 3-6 Increased range of motion (target 90 degrees). Walking longer distances. Physical therapy intensifies with strengthening exercises.
Week 7-12 Most patients walk without assistive devices. Resume driving and desk work. Continue PT for strength and flexibility.
Month 4-6 Near-full recovery. Resume most recreational activities. Some swelling and stiffness may persist but continues improving.

Individual recovery varies based on overall health, age, and adherence to physical therapy. View full knee replacement recovery guide and product recommendations

Frequently Asked Questions About Dr. Sayan

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

Dr. Sayan has performed 123 Medicare-verified joint replacement procedures. This is significantly above the South Carolina average of 76 procedures per surgeon. Dr. Sayan ranks #30 out of 158 orthopedic surgeons in South Carolina.

What types of joint replacement does Dr. Sayan perform?

Dr. Sayan's Medicare data shows procedures in knee replacement (81 cases) and hip replacement (42 cases).

Where is Dr. Sayan's practice located?

Dr. Sayan practices in Dillon, South Carolina. The office is located at 705 N 8th Ave Ste 1b, Dillon, SC 29536. Patients in the surrounding area can consult Dr. Sayan for joint replacement evaluation.

What does the Medicare data for Dr. Sayan 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 23% to 28% for knee replacement, 25% to 33% for hip replacement, which puts Dr. Sayan's total volume across all insurers at roughly 420 to 520 procedures against the 123 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.

Has Dr. Sayan's procedure volume changed over time?

Yes. Dr. Sayan's Medicare-recorded volume has increased from 28 procedures in 2020 to 123 in the most recent data, a 339% increase over 5 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 123 procedures in 2024.

Does Dr. Sayan perform more than one type of joint replacement?

Yes. Dr. Sayan's Medicare data shows procedures in knee replacement (81 cases), hip replacement (42 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.

Which hospitals is Dr. Sayan affiliated with?

According to CMS facility affiliation data, Dr. Sayan is affiliated with Mcleod Medical Center - Dillon, Mcleod Regional Medical Center-Pee Dee, Musc Health Marion Medical Center.

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

Mcleod Medical Center - Dillon (3 out of 5 CMS stars, insufficient case volume for complication rate comparison); Mcleod Regional Medical Center-Pee Dee (3 out of 5 CMS stars, hip/knee complication rate similar to national average); Musc Health Marion Medical Center (3 out of 5 CMS stars, insufficient case volume for complication rate comparison). These are hospital-level quality metrics from CMS Hospital Compare and do not reflect individual surgeon outcomes.

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. Ardalan Sayan -- Orthopedic Surgeon Profile. Retrieved from https://orthoprocedures.com/surgeons/sc/dr-ardalan-sayan-dillon.html

Link: https://orthoprocedures.com/surgeons/sc/dr-ardalan-sayan-dillon.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.