Dr. Michael Yonz, M.D.

Orthopedic Surgery
29 procedures 1 hospital Lexington, KY
Latest available Medicare data — updated April 2026

Contact & Location

Phone: 912-576-6355
Practice phone listed in the NPI registry
800 Rose Street
Lexington, KY 40505
NPI: 1457610917
Credentials: M.D.
Active Medicare provider (NPI verified)
14 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 — under $50 essentials
National Comparison by Procedure
Knee 29 vs 45 avg (6,720 surgeons)

Dr. Michael Yonz is a board-certified orthopedic surgeon practicing in Lexington, Kentucky. A Medicare provider since 2012, Dr. Yonz has performed 29 Medicare-verified knee replacements, ranking #57 in Kentucky.

In Kentucky, Dr. Yonz performs below average in knee (29 vs 44 avg).

Dr. Yonz's Medicare data shows a focused knee replacement practice with 29 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.

Lexington is home to 23 orthopedic surgeons in the current Medicare dataset. Patients in the Lexington area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.

Dr. Yonz first appears in the Medicare dataset in 2022. With 2 years of recorded data, the longitudinal trend is still developing.

Dr. Yonz's 29 knee replacement procedures is below the national average of 45 among 6,720 surgeons. Medicare data captures roughly a third of all joint replacements, so actual volume is likely higher.

Verified Medicare Cases

Knee Replacement
29 verified cases
#57 in Kentucky
Estimated total: 80 – 90 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. Yonz Compares

Procedure volume compared to the Kentucky state average.

Knee Below Avg
29 Avg: 44
Dr. Yonz Kentucky Average

Volume Trend Analysis

Dr. Yonz has 2 years of Medicare procedure data beginning in 2022. Additional years of data will provide a clearer picture of volume trends.

Years of Data 2
2023 Volume 29
Peak Volume 29 (2023)
Trend Developing

Hospital Affiliations & Quality

H
Southeast Georgia Health System- Camden Campus
Saint Marys, GA
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. Yonz

How does Dr. Yonz's procedure volume compare to other Kentucky surgeons?

Dr. Yonz has performed 29 Medicare-verified joint replacement procedures. The Kentucky average is 61 procedures per surgeon. Medicare data captures roughly one-third of all joint replacements, so total volume may be higher. Dr. Yonz ranks #89 out of 128 orthopedic surgeons in Kentucky.

What types of joint replacement does Dr. Yonz perform?

Dr. Yonz's reported Medicare volume is focused on knee replacement, with 29 verified procedures. Some surgeons choose to concentrate on a single joint type to build deep procedural expertise.

Are there other orthopedic surgeons near Dr. Yonz in Lexington?

Yes. There are 23 orthopedic surgeons in Lexington 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 Kentucky surgeons.

What does the Medicare data for Dr. Yonz 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. Yonz's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 29 procedures shown here.

Which hospitals is Dr. Yonz affiliated with?

According to CMS facility affiliation data, Dr. Yonz is affiliated with Southeast Georgia Health System- Camden Campus. Dr. Yonz maintains hospital privileges across state lines, indicating a practice that serves patients in multiple states.

How does Dr. Yonz compare to other orthopedic surgeons in Lexington?

Among the 23 orthopedic surgeons in Lexington, Dr. Yonz ranks #16 by total Medicare procedure volume. The highest-volume surgeon in Lexington has 261 verified Medicare procedures.

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

Southeast Georgia Health System- Camden Campus (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 Lexington, Kentucky

Dr. Yonz's 29 Medicare procedures are below the Lexington average of 126. The table below compares verified procedure volumes for orthopedic surgeons practicing in Lexington.

SurgeonProceduresSpecialties
Dr. Christian Christensen 261 Hip, Knee
Dr. Tharun Karthikeyan 200 Hip, Knee
Dr. Kevin Denehy 117 Hip, Knee
Dr. Wallace Huff 105 Hip, Knee
Dr. Jeffrey Selby 91 Hip, Knee
Dr. Ryan Donegan 79 Shoulder

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. Michael Yonz, M.D. -- Orthopedic Surgeon Profile. Retrieved from https://orthoprocedures.com/surgeons/ky/dr-michael-yonz-lexington.html

Link: https://orthoprocedures.com/surgeons/ky/dr-michael-yonz-lexington.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.