#13 Knee
#15 Hip

Dr. Stephen Kim, M.D.

Orthopedic Surgery
153 procedures 3 hospitals Marietta, GA
Latest available Medicare data — updated April 2026
Rising Star Top 10% Nationally
Knee replacement recovery kit Ice machines, mobility aids, bathroom safety — under $50 essentials
National Comparison by Procedure
Hip 56 vs 36 avg (4,526 surgeons)
Knee 97 vs 45 avg (6,720 surgeons)

Dr. Stephen Kim is a board-certified orthopedic surgeon practicing in Marietta, Georgia. A Medicare provider since 2009, Dr. Kim has performed 97 Medicare-verified knee replacements (#13 in Georgia) and 56 hip replacements, for a combined total of 153 procedures.

In Georgia, Dr. Kim performs well above average in knee (97 vs 40 avg), above average in hip (56 vs 33 avg).

Dr. Kim's reported Medicare volume is split between knee replacements (97 cases) and hip replacements (56 cases).

Marietta is home to 6 orthopedic surgeons in the current Medicare dataset. Patients in the Marietta area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.

Medicare records for Dr. Kim extend back to 2013, covering 11 years of data. Over that period, recorded procedure volume increased from 78 to 153 in the most recent data, a 96% increase. This sustained growth reflects an expanding joint replacement practice.

Among 6,720 knee replacement surgeons tracked nationally, Dr. Kim's 97 verified procedures is more than 2x the national average of 45.

Verified Medicare Cases

Knee Replacement
97 verified cases
#13 in Georgia
Hip Replacement
56 verified cases
#15 in Georgia
Estimated total: 410 – 460 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. Kim Compares

Procedure volume compared to the Georgia state average.

Hip High
56 Avg: 33
Knee Very High
97 Avg: 40
Dr. Kim Georgia Average

Contact & Location

Phone: 770-422-3290
61 Whitcher St Ne
Marietta, GA 30060
NPI: 1689808214
Credentials: M.D.
Active Medicare provider (NPI verified)
17 years of practice experience
Licensed M.D.
Licensed surgical specialist
Board-certified orthopedic surgeon
Contact information available
Find Practice on Google Maps

Volume Trend Analysis

Dr. Kim's Medicare-recorded procedure volume has trended upward over 11 years, increasing 96% from 78 procedures in 2013 to 153 in the most recent data.

Years of Data 11
2023 Volume 153
Peak Volume 158 (2022)
Trend Growing

Hospital Affiliations & Quality

H
Wellstar Kennestone Regional Medical Center
★★★★☆
Marietta, GA
Similar to national avg
H
Wellstar Paulding Medical Center
★★★★☆
Hiram, GA
H
Wellstar Cobb Medical Center
★★☆☆☆
Austell, GA
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.

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. Kim

How does Dr. Kim's procedure volume compare to other Georgia surgeons?

Dr. Kim has performed 153 Medicare-verified joint replacement procedures. This is more than 2x the Georgia average of 55 procedures per surgeon. Dr. Kim ranks #13 out of 255 orthopedic surgeons in Georgia.

What types of joint replacement does Dr. Kim perform?

Dr. Kim's Medicare data shows procedures in knee replacement (97 cases) and hip replacement (56 cases).

How experienced is Dr. Kim with knee replacement surgery?

Dr. Kim ranks #13 in Georgia for knee replacement with 97 Medicare-verified procedures. This high ranking among 255 state surgeons indicates significant experience with this specific procedure.

Are there other orthopedic surgeons near Dr. Kim in Marietta?

Yes. There are 6 orthopedic surgeons in Marietta 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 Georgia surgeons.

What does the Medicare data for Dr. Kim 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. Kim's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 153 procedures shown here.

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

Yes. Dr. Kim's Medicare-recorded volume has increased from 78 procedures in 2013 to 153 in the most recent data, a 96% increase over 11 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 158 procedures in 2022.

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

Yes. Dr. Kim's Medicare data shows procedures in knee replacement (97 cases), hip replacement (56 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.

Which hospitals is Dr. Kim affiliated with?

According to CMS facility affiliation data, Dr. Kim is affiliated with Wellstar Kennestone Regional Medical Center, Wellstar Paulding Medical Center, Wellstar Cobb Medical Center.

How does Dr. Kim compare to other orthopedic surgeons in Marietta?

Among the 6 orthopedic surgeons in Marietta, Dr. Kim ranks #1 by total Medicare procedure volume. Dr. Kim has the highest verified Medicare volume in the city.

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

Wellstar Kennestone Regional Medical Center (4 out of 5 CMS stars, hip/knee complication rate similar to national average); Wellstar Paulding Medical Center (4 out of 5 CMS stars); Wellstar Cobb Medical Center (2 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 Marietta, Georgia

Dr. Kim's 153 Medicare procedures are above the Marietta average of 83. The table below compares verified procedure volumes for orthopedic surgeons practicing in Marietta.

SurgeonProceduresSpecialties
Dr. John Day 136 Hip, Knee, Shoulder
Dr. Orrin Scott Swayze 133 Hip, Knee, Shoulder
Dr. John Pinski 36 Hip, Knee
Dr. Nicolas Bonnaig 27 Knee, Shoulder
Dr. Richard Burris 12 Shoulder

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. Stephen Kim, M.D. -- Orthopedic Surgeon Profile. Retrieved from https://orthoprocedures.com/surgeons/ga/dr-stephen-kim-marietta.html

Link: https://orthoprocedures.com/surgeons/ga/dr-stephen-kim-marietta.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.