#26 Hip
#70 Knee

Dr. Anthony Berni, M.D.

Orthopedic Surgery
72 procedures 3 hospitals O Fallon, MO
Latest available Medicare data — updated April 2026
Rising Star
Hip replacement recovery kit Essentials every patient wishes they bought first
National Comparison by Procedure
Hip 40 vs 36 avg (4,526 surgeons)
Knee 32 vs 45 avg (6,720 surgeons)

Dr. Anthony Berni is a board-certified orthopedic surgeon practicing in O Fallon, Missouri. A Medicare provider since 2005, Dr. Berni has performed 40 Medicare-verified hip replacements (#26 in Missouri) and 32 knee replacements, for a combined total of 72 procedures.

In Missouri, Dr. Berni performs above average in hip (40 vs 30 avg), below average in knee (32 vs 43 avg).

Dr. Berni's reported Medicare volume is split between hip replacements (40 cases) and knee replacements (32 cases).

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. Berni extend back to 2013, covering 11 years of data. Over that period, recorded procedure volume increased from 40 to 72 in the most recent data, a 80% increase. This sustained growth reflects an expanding joint replacement practice.

Among 4,526 hip replacement surgeons tracked nationally, Dr. Berni's 40 verified procedures is near the national average of 36.

Verified Medicare Cases

Hip Replacement
40 verified cases
#26 in Missouri
Knee Replacement
32 verified cases
#70 in Missouri
Estimated total: 190 – 220 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. Berni Compares

Procedure volume compared to the Missouri state average.

Hip High
40 Avg: 30
Knee Below Avg
32 Avg: 43
Dr. Berni Missouri Average

Contact & Location

Phone: 636-561-0871
9323 Phoenix Village Pkwy
O Fallon, MO 63368
NPI: 1710980875
Credentials: M.D.
Active Medicare provider (NPI verified)
21 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. Berni's Medicare-recorded procedure volume has trended upward over 11 years, increasing 80% from 40 procedures in 2013 to 72 in the most recent data.

Years of Data 11
2023 Volume 72
Peak Volume 72 (2023)
Trend Growing

Hospital Affiliations & Quality

H
Barnes-Jewish St Peters Hospital
★★★★☆
Saint Peters, MO
Similar to national avg
H
Progress West Hospital
★★★☆☆
O Fallon, MO
Similar to national avg
H
St Lukes Hospital
★★★★☆
Chesterfield, 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.

Hip Replacement Recovery Overview

Recovery timelines vary by patient, but here is a general overview of what to expect after hip replacement surgery:

Week 1-2 Walking with assistive device (walker or cane). Gentle range-of-motion exercises begin. Most patients can manage basic self-care.
Week 3-6 Transition to walking independently. Resume driving short distances. Physical therapy focuses on strength and balance.
Week 7-12 Return to most daily activities and light exercise. Stair climbing improves. Many patients return to desk work.
Month 4-6 Full recovery for most patients. Resume recreational activities, golf, swimming, and low-impact exercise.

Individual recovery varies based on overall health, age, and adherence to physical therapy. View full hip replacement recovery guide and product recommendations

Frequently Asked Questions About Dr. Berni

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

Dr. Berni has performed 72 Medicare-verified joint replacement procedures. This is in line with the Missouri average of 56 procedures per surgeon. Dr. Berni ranks #52 out of 199 orthopedic surgeons in Missouri.

What types of joint replacement does Dr. Berni perform?

Dr. Berni's Medicare data shows procedures in hip replacement (40 cases) and knee replacement (32 cases).

Are there other orthopedic surgeons near Dr. Berni 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. Berni 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. Berni's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 72 procedures shown here.

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

Yes. Dr. Berni's Medicare-recorded volume has increased from 40 procedures in 2013 to 72 in the most recent data, a 80% increase over 11 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 72 procedures in 2023.

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

Yes. Dr. Berni's Medicare data shows procedures in hip replacement (40 cases), knee replacement (32 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.

Which hospitals is Dr. Berni affiliated with?

According to CMS facility affiliation data, Dr. Berni is affiliated with Barnes-Jewish St Peters Hospital, Progress West Hospital, St Lukes Hospital.

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

Among the 6 orthopedic surgeons in O Fallon, Dr. Berni ranks #2 by total Medicare procedure volume. Dr. Berni is among the highest-volume surgeons in O Fallon.

What are the quality ratings for hospitals where Dr. Berni 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. Berni's 72 Medicare procedures are above the O Fallon average of 48. The table below compares verified procedure volumes for orthopedic surgeons practicing in O Fallon.

SurgeonProceduresSpecialties
Dr. Robert Sciortino 104 Hip, Knee
Dr. Kevin Quigley 43 Knee, Shoulder
Dr. Nicholas Wilson 31 Hip, Knee
Dr. Matthew Melander 20 Knee
Dr. Christine Piper 15 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. Anthony Berni, M.D. -- Orthopedic Surgeon Profile. Retrieved from https://orthoprocedures.com/surgeons/mo/dr-anthony-berni-o-fallon.html

Link: https://orthoprocedures.com/surgeons/mo/dr-anthony-berni-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.