#65 Knee
#85 Hip

Dr. Gregory Slappey, MD

Orthopedic Surgery
59 procedures 2 hospitals Carrollton, GA
Latest available Medicare data — updated April 2026
Knee replacement recovery kit Ice machines, mobility aids, bathroom safety — under $50 essentials
National Comparison by Procedure
Hip 20 vs 36 avg (4,526 surgeons)
Knee 39 vs 45 avg (6,720 surgeons)

Dr. Gregory Slappey is a board-certified orthopedic surgeon practicing in Carrollton, Georgia. A Medicare provider since 2005, Dr. Slappey has performed 39 Medicare-verified knee replacements (#65 in Georgia) and 20 hip replacements, for a combined total of 59 procedures.

In Georgia, Dr. Slappey performs near average in knee (39 vs 40 avg), below average in hip (20 vs 33 avg).

Dr. Slappey's reported Medicare volume is split between knee replacements (39 cases) and hip replacements (20 cases).

Carrollton is home to 4 orthopedic surgeons in the current Medicare dataset. Patients in the Carrollton area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.

Dr. Slappey's Medicare data spans 11 years, beginning in 2013. Volume peaked at 93 procedures in 2013 before settling at 59 in the most recent data. Changes in Medicare reporting, payer mix shifts, or practice focus adjustments can all influence year-to-year volume.

Among 6,720 knee replacement surgeons tracked nationally, Dr. Slappey's 39 verified procedures is near the national average of 45.

Verified Medicare Cases

Knee Replacement
39 verified cases
#65 in Georgia
Hip Replacement
20 verified cases
#85 in Georgia
Estimated total: 160 – 180 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. Slappey Compares

Procedure volume compared to the Georgia state average.

Hip Below Avg
20 Avg: 33
Knee Average
39 Avg: 40
Dr. Slappey Georgia Average

Contact & Location

Phone: 770-834-0873
150 Clinic Ave
Carrollton, GA 30117
NPI: 1174507693
Credentials: MD
Active Medicare provider (NPI verified)
21 years of practice experience
Licensed MD
Licensed surgical specialist
Board-certified orthopedic surgeon
Contact information available
Find Practice on Google Maps

Volume Trend Analysis

Dr. Slappey's recorded volume peaked at 93 procedures in 2013 and stood at 59 in the most recent data. Year-to-year variation can reflect changes in payer mix, practice scope, or Medicare billing patterns.

Years of Data 11
2023 Volume 59
Peak Volume 93 (2013)
Trend Declining

Hospital Affiliations & Quality

H
Tanner Medical Center - Carrollton
★★★☆☆
Carrollton, GA
Low case volume
H
Tanner Medical Center Villa Rica
★★☆☆☆
Villa Rica, GA

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. Slappey

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

Dr. Slappey has performed 59 Medicare-verified joint replacement procedures. This is in line with the Georgia average of 55 procedures per surgeon. Dr. Slappey ranks #82 out of 255 orthopedic surgeons in Georgia.

What types of joint replacement does Dr. Slappey perform?

Dr. Slappey's Medicare data shows procedures in knee replacement (39 cases) and hip replacement (20 cases).

Are there other orthopedic surgeons near Dr. Slappey in Carrollton?

Yes. There are 4 orthopedic surgeons in Carrollton 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. Slappey 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. Slappey's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 59 procedures shown here.

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

Dr. Slappey's Medicare-recorded volume peaked at 93 procedures in 2013 and was 59 in the most recent data. Volume fluctuations can reflect changes in payer mix, practice focus, or Medicare reporting rather than a change in overall surgical activity.

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

Yes. Dr. Slappey's Medicare data shows procedures in knee replacement (39 cases), hip replacement (20 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.

Which hospitals is Dr. Slappey affiliated with?

According to CMS facility affiliation data, Dr. Slappey is affiliated with Tanner Medical Center - Carrollton, Tanner Medical Center Villa Rica.

How does Dr. Slappey compare to other orthopedic surgeons in Carrollton?

Among the 4 orthopedic surgeons in Carrollton, Dr. Slappey ranks #1 by total Medicare procedure volume. Dr. Slappey has the highest verified Medicare volume in the city.

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

Tanner Medical Center - Carrollton (3 out of 5 CMS stars, insufficient case volume for complication rate comparison); Tanner Medical Center Villa Rica (2 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 Carrollton, Georgia

Dr. Slappey's 59 Medicare procedures are above the Carrollton average of 25. The table below compares verified procedure volumes for orthopedic surgeons practicing in Carrollton.

SurgeonProceduresSpecialties
Dr. Taylor Cates 18 Knee
Dr. Anthony Colpini 12 Knee
Dr. Kevin Charron 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. Gregory Slappey, MD -- Orthopedic Surgeon Profile. Retrieved from https://orthoprocedures.com/surgeons/ga/dr-gregory-slappey-carrollton.html

Link: https://orthoprocedures.com/surgeons/ga/dr-gregory-slappey-carrollton.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.