Dr. Paul Mason, M.D.

Orthopedic Surgery
12 procedures 2 hospitals Williamsville, NY
Latest available Medicare data — updated April 2026

Contact & Location

Phone: 716-204-1101
Practice phone listed in the NPI registry
192 Park Club Lane
Williamsville, NY 14221
NPI: 1598762320
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
Knee replacement recovery kit Ice machines, mobility aids, bathroom safety, all under $50
National Comparison by Procedure
Knee 12 vs 45 avg (6,599 surgeons)

Dr. Paul Mason is a board-certified orthopedic surgeon practicing in Williamsville, New York. A Medicare provider since 2005, Dr. Mason has performed 12 Medicare-verified knee replacements, ranking #253 in New York.

In New York, Dr. Mason performs below average in knee (12 vs 47 avg).

Dr. Mason's Medicare data shows a focused knee replacement practice with 12 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.

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

Dr. Mason's Medicare data spans 6 years, beginning in 2016. Volume peaked at 27 procedures in 2020 before settling at 12 in the most recent data. Changes in Medicare reporting, payer mix shifts, or practice focus adjustments can all influence year-to-year volume.

Dr. Mason's 12 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
12 verified cases
#253 in New York
Estimated total: 30 – 40 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. Mason Compares

Procedure volume compared to the New York state average.

Knee Below Avg
12 Avg: 47
Dr. Mason New York Average

Volume Trend Analysis

Dr. Mason's recorded volume peaked at 27 procedures in 2020 and stood at 12 in the most recent data. Year-to-year variation can reflect changes in payer mix, practice scope, or Medicare billing patterns.

Years of Data 6
2024 Volume 12
Peak Volume 27 (2020)
Trend Declining

Hospital Affiliations & Quality

H
Bertrand Chaffee Hospital
2/5
Springville, NY
H
Brooks-Tlc Hospital System, Inc
2/5
Dunkirk, NY
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. Mason

How does Dr. Mason's procedure volume compare to other New York surgeons?

Dr. Mason has performed 12 Medicare-verified joint replacement procedures. The New York average is 69 procedures per surgeon. Medicare data captures roughly one-third of all joint replacements, so total volume may be higher. Dr. Mason ranks #315 out of 334 orthopedic surgeons in New York.

What types of joint replacement does Dr. Mason perform?

Dr. Mason's reported Medicare volume is focused on knee replacement, with 12 verified procedures. Some surgeons choose to concentrate on a single joint type to build deep procedural expertise.

Are there other orthopedic surgeons near Dr. Mason in Williamsville?

Yes. There are 6 orthopedic surgeons in Williamsville 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 York surgeons.

What does the Medicare data for Dr. Mason 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. Mason's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 12 procedures shown here.

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

Dr. Mason's Medicare-recorded volume peaked at 27 procedures in 2020 and was 12 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.

Which hospitals is Dr. Mason affiliated with?

According to CMS facility affiliation data, Dr. Mason is affiliated with Bertrand Chaffee Hospital, Brooks-Tlc Hospital System, Inc.

How does Dr. Mason compare to other orthopedic surgeons in Williamsville?

Among the 6 orthopedic surgeons in Williamsville, Dr. Mason ranks #6 by total Medicare procedure volume. The highest-volume surgeon in Williamsville has 24 verified Medicare procedures.

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

Bertrand Chaffee Hospital (2 out of 5 CMS stars); Brooks-Tlc Hospital System, Inc (2 out of 5 CMS stars, insufficient case volume for complication rate comparison). These are hospital-level quality metrics from CMS Hospital Compare and do not reflect individual surgeon outcomes.

Other Orthopedic Surgeons in Williamsville, New York

Dr. Mason's 12 Medicare procedures are below the Williamsville average of 17. The table below compares verified procedure volumes for orthopedic surgeons practicing in Williamsville.

SurgeonProceduresSpecialties
Dr. Matthew Cavagnaro 24 Knee
Dr. Keith Stube 19 Knee
Dr. Michael Parentis 19 Knee
Dr. Alexander MacFarlane 17 Shoulder
Dr. Paul Lapoint 13 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. Paul Mason, M.D. -- Orthopedic Surgeon Profile. Retrieved from https://orthoprocedures.com/surgeons/ny/dr-paul-mason-williamsville.html

Link: https://orthoprocedures.com/surgeons/ny/dr-paul-mason-williamsville.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.