Dr. Ryan Zitzke, M.D.

Orthopedic Surgery
21 procedures 2 hospitals Sumter, SC
Latest available Medicare data — updated April 2026
Growing Volume

Contact & Location

Phone: 803-774-7621
Practice phone listed in the NPI registry
100 N Sumter St
Sumter, SC 29150
NPI: 1003074733
Credentials: M.D.
Active Medicare provider (NPI verified)
18 years of practice experience
Licensed M.D.
Licensed surgical specialist
Board-certified orthopedic surgeon
Contact information available
Find Practice on Google Maps
Knee replacement recovery kit Ice machines, mobility aids, bathroom safety, all under $50
National Comparison by Procedure
Knee 21 vs 45 avg (6,599 surgeons)

Dr. Ryan Zitzke is a board-certified orthopedic surgeon practicing in Sumter, South Carolina. A Medicare provider since 2008, Dr. Zitzke has performed 21 Medicare-verified knee replacements, ranking #94 in South Carolina.

In South Carolina, Dr. Zitzke performs below average in knee (21 vs 58 avg).

Dr. Zitzke's Medicare data shows a focused knee replacement practice with 21 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.

Sumter is home to 2 orthopedic surgeons in the current Medicare dataset. Patients in the Sumter area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.

Medicare records for Dr. Zitzke extend back to 2016, covering 8 years of data. Over that period, recorded procedure volume increased from 13 to 21 in the most recent data, a 62% increase. This sustained growth reflects an expanding joint replacement practice.

Dr. Zitzke's 21 knee replacement procedures is below the national average of 45 among 6,599 surgeons. Medicare data captures roughly a third of all joint replacements, so actual volume is likely higher.

Verified Medicare Cases

Knee Replacement
21 verified cases
#94 in South Carolina
Estimated total: 60 – 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. Zitzke Compares

Procedure volume compared to the South Carolina state average.

Knee Below Avg
21 Avg: 58
Dr. Zitzke South Carolina Average

Volume Trend Analysis

Dr. Zitzke's Medicare-recorded procedure volume has trended upward over 8 years, increasing 62% from 13 procedures in 2016 to 21 in the most recent data.

Years of Data 8
2024 Volume 21
Peak Volume 26 (2021)
Trend Growing

Hospital Affiliations & Quality

H
Prisma Health Midlands
2/5
Sumter, SC
Low case volume
H
Mcleod Health Clarendon
3/5
Manning, 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. Zitzke

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

Dr. Zitzke has performed 21 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. Zitzke ranks #121 out of 158 orthopedic surgeons in South Carolina.

What types of joint replacement does Dr. Zitzke perform?

Dr. Zitzke's reported Medicare volume is focused on knee replacement, with 21 verified procedures. Some surgeons choose to concentrate on a single joint type to build deep procedural expertise.

Are there other orthopedic surgeons near Dr. Zitzke in Sumter?

Yes. There are 2 orthopedic surgeons in Sumter 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. Zitzke 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. Zitzke's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 21 procedures shown here.

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

Yes. Dr. Zitzke's Medicare-recorded volume has increased from 13 procedures in 2016 to 21 in the most recent data, a 62% increase over 8 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 26 procedures in 2021.

Which hospitals is Dr. Zitzke affiliated with?

According to CMS facility affiliation data, Dr. Zitzke is affiliated with Prisma Health Midlands, Mcleod Health Clarendon.

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

Prisma Health Midlands (2 out of 5 CMS stars, insufficient case volume for complication rate comparison); Mcleod Health Clarendon (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.

Other Orthopedic Surgeons in Sumter, South Carolina

Dr. Zitzke's 21 Medicare procedures are below the Sumter average of 53. The table below compares verified procedure volumes for orthopedic surgeons practicing in Sumter.

SurgeonProceduresSpecialties
Dr. Danny Ford 85 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. Ryan Zitzke, M.D. -- Orthopedic Surgeon Profile. Retrieved from https://orthoprocedures.com/surgeons/sc/dr-ryan-zitzke-sumter.html

Link: https://orthoprocedures.com/surgeons/sc/dr-ryan-zitzke-sumter.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.