Dr. John Yu, M.D.
Contact & Location
631-474-0008
Port Jefferson, NY 11777
About Dr. Yu
Dr. John Yu is a board-certified orthopedic surgeon practicing in Port Jefferson, New York. A Medicare provider since 2008, Dr. Yu performed 11 Medicare-verified knee replacements in the latest annual CMS data, ranking #267 in New York.
In New York, Dr. Yu performs below the state average in knee (11 vs 47).
Dr. Yu's Medicare data shows a focused knee replacement practice with 11 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.
Port Jefferson is home to 3 orthopedic surgeons in the current Medicare dataset. Patients in the Port Jefferson area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.
Dr. Yu's Medicare record spans 3 years from 2022 through 2024. Procedure volume has remained consistent during that period, ranging from 11 to 14 procedures per year, reflecting a steady joint replacement practice.
Dr. Yu's 11 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 Case Volume Trends (2013-Current)
| Year | Knee Replacement |
|---|---|
| 2013 | 0 |
| 2014 | 0 |
| 2015 | 0 |
| 2016 | 0 |
| 2017 | 0 |
| 2018 | 0 |
| 2019 | 0 |
| 2020 | 0 |
| 2021 | 0 |
| 2022 | 11 |
| 2023 | 14 |
| 2024 | 11 |
Verified Medicare Cases
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. Yu Compares
Procedure volume compared to the New York state average.
Volume Trend Analysis
Dr. Yu's procedure volume has been consistent across 3 years of Medicare data, ranging from 11 to 14 procedures per year. This stability suggests a well-established joint replacement practice.
Hospital Affiliations & Quality
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:
An overview of current surgical approaches including robotic-assisted and minimally invasive techniques, implant options, and expected outcomes.
Prehabilitation: Preparing Your Body for SurgeryEvidence-based exercises and lifestyle adjustments that can improve surgical outcomes and speed recovery when started weeks before your procedure.
Nutrition and Recovery After Joint ReplacementHow protein intake, anti-inflammatory foods, hydration, and targeted supplements support bone healing and tissue repair after surgery.
Medicare Bundled Payment Programs for Joint ReplacementHow bundled payment models affect your joint replacement costs and care coordination, and what it means for hospital and surgeon selection.
Knee Replacement Recovery Overview
Recovery timelines vary by patient, but here is a general overview of what to expect after knee replacement surgery:
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. Yu
How does Dr. Yu's procedure volume compare to other New York surgeons?
Dr. Yu has performed 11 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. Yu ranks #330 out of 334 orthopedic surgeons in New York.
What types of joint replacement does Dr. Yu perform?
Dr. Yu's reported Medicare volume is focused on knee replacement, with 11 verified procedures. Some surgeons choose to concentrate on a single joint type to build deep procedural expertise.
Are there other orthopedic surgeons near Dr. Yu in Port Jefferson?
Yes. There are 3 orthopedic surgeons in Port Jefferson 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. Yu 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. Yu's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 11 procedures shown here.
Has Dr. Yu's procedure volume changed over time?
Dr. Yu's procedure volume has been relatively stable over 3 years of Medicare data, ranging from 11 to 14 procedures per year between 2022 and 2024. Consistent volume over multiple years reflects a steady joint replacement practice.
Which hospitals is Dr. Yu affiliated with?
According to CMS facility affiliation data, Dr. Yu is affiliated with John T Mather Memorial Hospital Of Port Jefferson.
How does Dr. Yu compare to other orthopedic surgeons in Port Jefferson?
Among the 3 orthopedic surgeons in Port Jefferson, Dr. Yu ranks #3 by total Medicare procedure volume. Dr. Yu is among the highest-volume surgeons in Port Jefferson.
What are the quality ratings for hospitals where Dr. Yu practices?
John T Mather Memorial Hospital Of Port Jefferson (5 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 Port Jefferson, New York
Dr. Yu's 11 Medicare procedures are below the Port Jefferson average of 90. The table below compares verified procedure volumes for orthopedic surgeons practicing in Port Jefferson.
| Surgeon | Procedures | Specialties |
|---|---|---|
| Dr. Brian McGinley | 175 | Hip, Knee |
| Dr. Michael Fracchia | 84 | Hip, 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.