Knee
Dr. Christopher Mattern, MD-MBA
Dr. Christopher Mattern is a board-certified orthopedic surgeon practicing in White Plains, New York. A Medicare provider since 2007, Dr. Mattern has performed 30 Medicare-verified knee replacements, ranking #131 in New York.
In New York, Dr. Mattern performs below average in knee (30 vs 45 avg).
Dr. Mattern's Medicare data shows a focused knee replacement practice with 30 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.
White Plains is home to 6 orthopedic surgeons in the current Medicare dataset. Patients in the White Plains area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs. Dr. Mattern also maintains hospital privileges in CT and NY, indicating a regional practice that extends beyond New York.
Dr. Mattern's Medicare record spans 10 years from 2013 through 2023. Procedure volume has remained consistent during that period, ranging from 19 to 50 procedures per year, reflecting a steady joint replacement practice.
Dr. Mattern's 30 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
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. Mattern Compares
Procedure volume compared to the New York state average.
Contact & Location
White Plains, NY 10604
Verified Case Volume Trends (2013-Current)
Volume Trend Analysis
Dr. Mattern's procedure volume has been consistent across 10 years of Medicare data, ranging from 19 to 50 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.
What to Expect on the Day of SurgeryA step-by-step walkthrough of your surgical day, from pre-op preparation through anesthesia, the procedure itself, and the first hours of recovery.
Rehabilitation Roadmap: Your Complete Recovery GuideA structured physical therapy progression from the first post-op exercises through full strength and mobility restoration over 3 to 6 months.
Medicare Coverage for Joint ReplacementWhat Medicare Part A and Part B cover for joint replacement surgery, including hospital stays, surgeon fees, anesthesia, and physical therapy.
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. Mattern
How does Dr. Mattern's procedure volume compare to other New York surgeons?
Dr. Mattern has performed 30 Medicare-verified joint replacement procedures. The New York average is 67 procedures per surgeon. Medicare data captures roughly one-third of all joint replacements, so total volume may be higher. Dr. Mattern ranks #216 out of 338 orthopedic surgeons in New York.
What types of joint replacement does Dr. Mattern perform?
Dr. Mattern's reported Medicare volume is focused on knee replacement, with 30 verified procedures. Some surgeons choose to concentrate on a single joint type to build deep procedural expertise.
Are there other orthopedic surgeons near Dr. Mattern in White Plains?
Yes. There are 6 orthopedic surgeons in White Plains 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. Mattern 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. Mattern's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 30 procedures shown here.
Has Dr. Mattern's procedure volume changed over time?
Dr. Mattern's procedure volume has been relatively stable over 10 years of Medicare data, ranging from 19 to 50 procedures per year between 2013 and 2023. Consistent volume over multiple years reflects a steady joint replacement practice.
Which hospitals is Dr. Mattern affiliated with?
According to CMS facility affiliation data, Dr. Mattern is affiliated with Greenwich Hospital Association -, Hospital For Special Surgery, Northern Westchester Hospital, White Plains Hospital Center. Dr. Mattern maintains hospital privileges across state lines, indicating a practice that serves patients in multiple states.
How does Dr. Mattern compare to other orthopedic surgeons in White Plains?
Among the 6 orthopedic surgeons in White Plains, Dr. Mattern ranks #5 by total Medicare procedure volume. The highest-volume surgeon in White Plains has 63 verified Medicare procedures.
What are the quality ratings for hospitals where Dr. Mattern practices?
Greenwich Hospital Association - (4 out of 5 CMS stars, hip/knee complication rate similar to national average); Hospital For Special Surgery (5 out of 5 CMS stars, hip/knee complication rate similar to national average); Northern Westchester Hospital (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 White Plains, New York
Dr. Mattern's 30 Medicare procedures are below the White Plains average of 40. The table below compares verified procedure volumes for orthopedic surgeons practicing in White Plains.
| Surgeon | Procedures | Specialties |
|---|---|---|
| Dr. Isaac Livshetz | 63 | Hip, Knee |
| Dr. Jakub Tatka | 48 | Hip |
| Dr. Young Oh | 45 | Hip, Knee |
| Dr. Michael Gott | 41 | Knee, Shoulder |
| Dr. Michael Schwartz | 14 | Shoulder |
Patient Reviews & Ratings
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