Dr. Kevin Quigley, M.D.

Orthopedic Surgery
34 procedures 4 hospitals O Fallon, MO
Latest available Medicare data — updated April 2026
Growing Volume

Contact & Location

Phone: 636-561-5030
Practice phone listed in the NPI registry
9323 Phoenix Village Pkwy
O Fallon, MO 63368
NPI: 1447454103
Credentials: M.D.
Active Medicare provider (NPI verified)
19 years of practice experience
Licensed M.D.
Licensed surgical specialist
Board-certified orthopedic surgeon
Sports medicine specialist
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 34 vs 45 avg (6,599 surgeons)

Dr. Kevin Quigley is a board-certified orthopedic surgeon practicing in O Fallon, Missouri. A Medicare provider since 2007, Dr. Quigley has performed 34 Medicare-verified knee replacements, ranking #77 in Missouri.

In Missouri, Dr. Quigley performs near average in knee (34 vs 42 avg).

Dr. Quigley's Medicare data shows a focused knee replacement practice with 34 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.

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

Medicare records for Dr. Quigley extend back to 2013, covering 12 years of data. Over that period, recorded procedure volume increased from 12 to 34 in the most recent data, a 183% increase. This sustained growth reflects an expanding joint replacement practice.

Dr. Quigley's 34 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
34 verified cases
#77 in Missouri
Estimated total: 90 – 100 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. Quigley Compares

Procedure volume compared to the Missouri state average.

Knee Average
34 Avg: 42
Dr. Quigley Missouri Average

Volume Trend Analysis

Dr. Quigley's Medicare-recorded procedure volume has trended upward over 12 years, increasing 183% from 12 procedures in 2013 to 34 in the most recent data.

Years of Data 12
2024 Volume 34
Peak Volume 49 (2021)
Trend Growing

Hospital Affiliations & Quality

H
Barnes-Jewish St Peters Hospital
4/5
Saint Peters, MO
Similar to national avg
H
Progress West Hospital
3/5
O Fallon, MO
Similar to national avg
H
St Lukes Hospital
4/5
Chesterfield, MO
Similar to national avg
H
Missouri Baptist Medical Center
4/5
Town And Country, MO
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.

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. Quigley

How does Dr. Quigley's procedure volume compare to other Missouri surgeons?

Dr. Quigley has performed 34 Medicare-verified joint replacement procedures. The Missouri average is 59 procedures per surgeon. Medicare data captures roughly one-third of all joint replacements, so total volume may be higher. Dr. Quigley ranks #126 out of 204 orthopedic surgeons in Missouri.

What types of joint replacement does Dr. Quigley perform?

Dr. Quigley's reported Medicare volume is focused on knee replacement, with 34 verified procedures. Some surgeons choose to concentrate on a single joint type to build deep procedural expertise.

Are there other orthopedic surgeons near Dr. Quigley in O Fallon?

Yes. There are 6 orthopedic surgeons in O Fallon 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 Missouri surgeons.

What does the Medicare data for Dr. Quigley 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. Quigley's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 34 procedures shown here.

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

Yes. Dr. Quigley's Medicare-recorded volume has increased from 12 procedures in 2013 to 34 in the most recent data, a 183% increase over 12 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 49 procedures in 2021.

Which hospitals is Dr. Quigley affiliated with?

According to CMS facility affiliation data, Dr. Quigley is affiliated with Barnes-Jewish St Peters Hospital, Progress West Hospital, St Lukes Hospital, Missouri Baptist Medical Center.

How does Dr. Quigley compare to other orthopedic surgeons in O Fallon?

Among the 6 orthopedic surgeons in O Fallon, Dr. Quigley ranks #3 by total Medicare procedure volume. Dr. Quigley is among the highest-volume surgeons in O Fallon.

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

Barnes-Jewish St Peters Hospital (4 out of 5 CMS stars, hip/knee complication rate similar to national average); Progress West Hospital (3 out of 5 CMS stars, hip/knee complication rate similar to national average); St Lukes Hospital (4 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 O Fallon, Missouri

Dr. Quigley's 34 Medicare procedures are below the O Fallon average of 43. The table below compares verified procedure volumes for orthopedic surgeons practicing in O Fallon.

SurgeonProceduresSpecialties
Dr. Robert Sciortino 81 Hip, Knee
Dr. Anthony Berni 80 Hip, Knee
Dr. Christine Piper 22 Shoulder
Dr. Nicholas Wilson 21 Knee
Dr. Matthew Melander 18 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. Kevin Quigley, M.D. -- Orthopedic Surgeon Profile. Retrieved from https://orthoprocedures.com/surgeons/mo/dr-kevin-quigley-o-fallon.html

Link: https://orthoprocedures.com/surgeons/mo/dr-kevin-quigley-o-fallon.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.