Dr. Jonathan Mallen, MD
Contact & Location
Rockville Centre, NY 11570
Dr. Jonathan Mallen is a board-certified orthopedic surgeon practicing in Rockville Centre, New York. Dr. Mallen has performed 17 Medicare-verified knee replacements, ranking #218 in New York.
In New York, Dr. Mallen performs below average in knee (17 vs 47 avg).
Dr. Mallen's Medicare data shows a focused knee replacement practice with 17 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.
Rockville Centre is home to 5 orthopedic surgeons in the current Medicare dataset. Patients in the Rockville Centre area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.
Medicare records for Dr. Mallen extend back to 2013, covering 11 years of data. Over that period, recorded procedure volume increased from 12 to 17 in the most recent data, a 42% increase. This sustained growth reflects an expanding joint replacement practice.
Dr. Mallen's 17 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)
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. Mallen Compares
Procedure volume compared to the New York state average.
Volume Trend Analysis
Dr. Mallen's Medicare-recorded procedure volume has trended upward over 11 years, increasing 42% from 12 procedures in 2013 to 17 in the most recent data.
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.
Questions to Ask Your Surgeon Before Joint ReplacementA practical checklist of questions covering experience, technique, hospital choice, and recovery expectations to discuss during your surgical consultation.
Nutrition and Recovery After Joint ReplacementHow protein intake, anti-inflammatory foods, hydration, and targeted supplements support bone healing and tissue repair after surgery.
Outpatient Joint Replacement: A Medicare GuideHow outpatient joint replacement works under Medicare, including eligibility criteria, cost differences, and what to expect with same-day discharge.
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. Mallen
How does Dr. Mallen's procedure volume compare to other New York surgeons?
Dr. Mallen has performed 17 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. Mallen ranks #279 out of 334 orthopedic surgeons in New York.
What types of joint replacement does Dr. Mallen perform?
Dr. Mallen's reported Medicare volume is focused on knee replacement, with 17 verified procedures. Some surgeons choose to concentrate on a single joint type to build deep procedural expertise.
Are there other orthopedic surgeons near Dr. Mallen in Rockville Centre?
Yes. There are 5 orthopedic surgeons in Rockville Centre 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. Mallen 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. Mallen's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 17 procedures shown here.
Has Dr. Mallen's procedure volume changed over time?
Yes. Dr. Mallen's Medicare-recorded volume has increased from 12 procedures in 2013 to 17 in the most recent data, a 42% increase over 11 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 27 procedures in 2018.
Which hospitals is Dr. Mallen affiliated with?
According to CMS facility affiliation data, Dr. Mallen is affiliated with Plainview Hospital, North Shore University Hospital, Mount Sinai South Nassau.
How does Dr. Mallen compare to other orthopedic surgeons in Rockville Centre?
Among the 5 orthopedic surgeons in Rockville Centre, Dr. Mallen ranks #5 by total Medicare procedure volume. The highest-volume surgeon in Rockville Centre has 185 verified Medicare procedures.
What are the quality ratings for hospitals where Dr. Mallen practices?
Plainview Hospital (4 out of 5 CMS stars, hip/knee complication rate similar to national average); North Shore University Hospital (4 out of 5 CMS stars, hip/knee complication rate similar to national average); Mount Sinai South Nassau (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 Rockville Centre, New York
Dr. Mallen's 17 Medicare procedures are below the Rockville Centre average of 90. The table below compares verified procedure volumes for orthopedic surgeons practicing in Rockville Centre.
| Surgeon | Procedures | Specialties |
|---|---|---|
| Dr. James Germano | 185 | Hip, Knee |
| Dr. Bradley Gerber | 160 | Hip, Knee |
| Dr. Jan Koenig | 65 | Knee |
| Dr. Craig Levitz | 22 | 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.