#50 Hip
#69 Knee

Dr. Anthony Boniello, M.D.

Orthopedic Surgery
68 procedures 3 hospitals Princeton, NJ
Latest available Medicare data — updated April 2026
Rising Star
Knee replacement recovery kit Ice machines, mobility aids, bathroom safety — under $50 essentials
National Comparison by Procedure
Hip 33 vs 36 avg (4,526 surgeons)
Knee 35 vs 45 avg (6,720 surgeons)

Dr. Anthony Boniello is a board-certified orthopedic surgeon practicing in Princeton, New Jersey. A Medicare provider since 2015, Dr. Boniello has performed 35 Medicare-verified knee replacements (#69 in New Jersey) and 33 hip replacements, for a combined total of 68 procedures.

In New Jersey, Dr. Boniello performs below average in knee (35 vs 53 avg), below average in hip (33 vs 42 avg).

Dr. Boniello's reported Medicare volume is split between knee replacements (35 cases) and hip replacements (33 cases).

Princeton is home to 13 orthopedic surgeons in the current Medicare dataset. Patients in the Princeton area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.

Medicare records for Dr. Boniello extend back to 2020, covering 3 years of data. Over that period, recorded procedure volume increased from 17 to 68 in the most recent data, a 300% increase. This sustained growth reflects an expanding joint replacement practice.

Dr. Boniello's 35 knee replacement procedures is below the national average of 45 among 6,720 surgeons. Medicare data captures roughly a third of all joint replacements, so actual volume is likely higher.

Verified Medicare Cases

Knee Replacement
35 verified cases
#69 in New Jersey
Hip Replacement
33 verified cases
#50 in New Jersey
Estimated total: 180 – 210 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. Boniello Compares

Procedure volume compared to the New Jersey state average.

Hip Below Avg
33 Avg: 42
Knee Below Avg
35 Avg: 53
Dr. Boniello New Jersey Average

Contact & Location

Phone: 609-924-8131
325 Princeton Ave
Princeton, NJ 08540
NPI: 1154702249
Credentials: M.D.
Active Medicare provider (NPI verified)
11 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. Boniello's Medicare-recorded procedure volume has trended upward over 3 years, increasing 300% from 17 procedures in 2020 to 68 in the most recent data.

Years of Data 3
2023 Volume 68
Peak Volume 68 (2023)
Trend Growing

Hospital Affiliations & Quality

H
Penn Medicine Princeton Medical Center
★★★☆☆
Plainsboro, NJ
Similar to national avg
H
Hunterdon Medical Center
★★★★☆
Flemington, NJ
Similar to national avg
H
Robert Wood Johnson University Hospital Hamilton
★★★☆☆
Hamilton, NJ
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. Boniello

How does Dr. Boniello's procedure volume compare to other New Jersey surgeons?

Dr. Boniello has performed 68 Medicare-verified joint replacement procedures. This is in line with the New Jersey average of 71 procedures per surgeon. Dr. Boniello ranks #58 out of 182 orthopedic surgeons in New Jersey.

What types of joint replacement does Dr. Boniello perform?

Dr. Boniello's Medicare data shows procedures in knee replacement (35 cases) and hip replacement (33 cases).

Are there other orthopedic surgeons near Dr. Boniello in Princeton?

Yes. There are 13 orthopedic surgeons in Princeton 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 New Jersey surgeons.

What does the Medicare data for Dr. Boniello 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. Boniello's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 68 procedures shown here.

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

Yes. Dr. Boniello's Medicare-recorded volume has increased from 17 procedures in 2020 to 68 in the most recent data, a 300% increase over 3 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 68 procedures in 2023.

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

Yes. Dr. Boniello's Medicare data shows procedures in knee replacement (35 cases), hip replacement (33 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.

Which hospitals is Dr. Boniello affiliated with?

According to CMS facility affiliation data, Dr. Boniello is affiliated with Penn Medicine Princeton Medical Center, Hunterdon Medical Center, Robert Wood Johnson University Hospital Hamilton.

How does Dr. Boniello compare to other orthopedic surgeons in Princeton?

Among the 13 orthopedic surgeons in Princeton, Dr. Boniello ranks #6 by total Medicare procedure volume. The highest-volume surgeon in Princeton has 256 verified Medicare procedures.

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

Penn Medicine Princeton Medical Center (3 out of 5 CMS stars, hip/knee complication rate similar to national average); Hunterdon Medical Center (4 out of 5 CMS stars, hip/knee complication rate similar to national average); Robert Wood Johnson University Hospital Hamilton (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.

Other Orthopedic Surgeons in Princeton, New Jersey

Dr. Boniello's 68 Medicare procedures are below the Princeton average of 146. The table below compares verified procedure volumes for orthopedic surgeons practicing in Princeton.

SurgeonProceduresSpecialties
Dr. Brian Vannozzi 256 Hip, Knee
Dr. Stephen Kayiaros 198 Hip, Knee
Dr. Brian Culp 198 Hip, Knee
Dr. Hari Bezwada 196 Hip, Knee
Dr. Frederick Song 72 Shoulder
Dr. Mark Pressman 37 Hip, Knee

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 Boniello, M.D. -- Orthopedic Surgeon Profile. Retrieved from https://orthoprocedures.com/surgeons/nj/dr-anthony-boniello-princeton.html

Link: https://orthoprocedures.com/surgeons/nj/dr-anthony-boniello-princeton.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.