Dr. John Manfredi, MD

Orthopedic Surgery
271 procedures 4 hospitals Greensboro, GA
Latest available Medicare data — updated April 2026
Growing Volume Top 10% Nationally

Contact & Location

Phone: 770-292-6500
Practice phone listed in the NPI registry
1000 Cowles Clinic Way # Cy-200
Greensboro, GA 30642
NPI: 1841343027
Credentials: MD
Active Medicare provider (NPI verified)
19 years of practice experience
Licensed MD
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
Hip 93 vs 36 avg (4,532 surgeons)
Knee 178 vs 45 avg (6,599 surgeons)

Dr. John Manfredi is a board-certified orthopedic surgeon practicing in Greensboro, Georgia. A Medicare provider since 2007, Dr. Manfredi has performed 178 Medicare-verified knee replacements (#2 in Georgia) and 93 hip replacements, for a combined total of 271 procedures.

In Georgia, Dr. Manfredi performs well above average in knee (178 vs 40 avg), well above average in hip (93 vs 33 avg).

Dr. Manfredi's reported Medicare volume is split between knee replacements (178 cases) and hip replacements (93 cases).

Dr. Manfredi is the only orthopedic surgeon in Greensboro 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. Manfredi extend back to 2013, covering 12 years of data. Over that period, recorded procedure volume increased from 220 to 271 in the most recent data, a 23% increase. This sustained growth reflects an expanding joint replacement practice.

Among 6,599 knee replacement surgeons tracked nationally, Dr. Manfredi's 178 verified procedures is more than 3x the national average of 45, ranking #93 nationally.

Verified Medicare Cases

Knee Replacement
178 verified cases
#2 in Georgia
Hip Replacement
93 verified cases
#4 in Georgia
Estimated total: 730 – 820 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. Manfredi Compares

Procedure volume compared to the Georgia state average.

Hip Very High
93 Avg: 33
Knee Very High
178 Avg: 40
Dr. Manfredi Georgia Average

Volume Trend Analysis

Dr. Manfredi's Medicare-recorded procedure volume has trended upward over 12 years, increasing 23% from 220 procedures in 2013 to 271 in the most recent data.

Years of Data 12
2024 Volume 271
Peak Volume 397 (2019)
Trend Growing

Hospital Affiliations & Quality

H
St Mary'S Good Samaritan Hospital
3/5
Greensboro, GA
Low case volume
H
St Mary'S Hospital
1/5
Athens, GA
Above national avg
H
Northside Hospital Gwinnett
3/5
Lawrenceville, GA
Similar to national avg
H
Piedmont Athens Regional Medical Center
4/5
Athens, 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. Manfredi

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

Dr. Manfredi has performed 271 Medicare-verified joint replacement procedures. This is more than 4x the Georgia average of 55 procedures per surgeon. Dr. Manfredi ranks #2 out of 245 orthopedic surgeons in Georgia.

What types of joint replacement does Dr. Manfredi perform?

Dr. Manfredi's Medicare data shows procedures in knee replacement (178 cases) and hip replacement (93 cases).

How experienced is Dr. Manfredi with knee replacement surgery?

Dr. Manfredi ranks #2 in Georgia for knee replacement with 178 Medicare-verified procedures. This high ranking among 245 state surgeons indicates significant experience with this specific procedure.

Where is Dr. Manfredi's practice located?

Dr. Manfredi practices in Greensboro, Georgia. The office is located at 1000 Cowles Clinic Way # Cy-200, Greensboro, GA 30642. Patients in the surrounding area can consult Dr. Manfredi for joint replacement evaluation.

What does the Medicare data for Dr. Manfredi 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. Manfredi's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 271 procedures shown here.

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

Yes. Dr. Manfredi's Medicare-recorded volume has increased from 220 procedures in 2013 to 271 in the most recent data, a 23% increase over 12 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 397 procedures in 2019.

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

Yes. Dr. Manfredi's Medicare data shows procedures in knee replacement (178 cases), hip replacement (93 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.

Which hospitals is Dr. Manfredi affiliated with?

According to CMS facility affiliation data, Dr. Manfredi is affiliated with St Mary'S Good Samaritan Hospital, St Mary'S Hospital, Northside Hospital Gwinnett, Piedmont Athens Regional Medical Center.

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

St Mary'S Good Samaritan Hospital (3 out of 5 CMS stars, insufficient case volume for complication rate comparison); St Mary'S Hospital (1 out of 5 CMS stars, hip/knee complication rate above national average); Northside Hospital Gwinnett (3 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.

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. John Manfredi, MD -- Orthopedic Surgeon Profile. Retrieved from https://orthoprocedures.com/surgeons/ga/dr-john-manfredi-greensboro.html

Link: https://orthoprocedures.com/surgeons/ga/dr-john-manfredi-greensboro.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.