Dr. Jan Koenig, MD

Specialist
65 procedures 1 hospital Rockville Centre, NY
Latest available Medicare data — updated April 2026

Contact & Location

Phone: 516-678-2232
Practice phone listed in the NPI registry
2000 N Village Ave
Rockville Centre, NY 11570
NPI: 1245221209
Credentials: MD
Active Medicare provider (NPI verified)
21 years of practice experience
Licensed MD
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 65 vs 45 avg (6,599 surgeons)

Dr. Jan Koenig is a board-certified orthopedic surgeon practicing in Rockville Centre, New York. A Medicare provider since 2005, Dr. Koenig has performed 65 Medicare-verified knee replacements, ranking #62 in New York.

In New York, Dr. Koenig performs above average in knee (65 vs 47 avg).

Dr. Koenig's Medicare data shows a focused knee replacement practice with 65 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.

Dr. Koenig's Medicare data spans 12 years, beginning in 2013. Volume peaked at 117 procedures in 2013 before settling at 65 in the most recent data. Changes in Medicare reporting, payer mix shifts, or practice focus adjustments can all influence year-to-year volume.

Among 6,599 knee replacement surgeons tracked nationally, Dr. Koenig's 65 verified procedures is above the national average of 45.

Verified Medicare Cases

Knee Replacement
65 verified cases
#62 in New York
Estimated total: 180 – 200 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. Koenig Compares

Procedure volume compared to the New York state average.

Knee High
65 Avg: 47
Dr. Koenig New York Average

Volume Trend Analysis

Dr. Koenig's recorded volume peaked at 117 procedures in 2013 and stood at 65 in the most recent data. Year-to-year variation can reflect changes in payer mix, practice scope, or Medicare billing patterns.

Years of Data 12
2024 Volume 65
Peak Volume 117 (2013)
Trend Declining

Hospital Affiliations & Quality

H
Nyu Langone Hospitals
5/5
New York, NY
Better than 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.

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. Koenig

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

Dr. Koenig has performed 65 Medicare-verified joint replacement procedures. This is in line with the New York average of 69 procedures per surgeon. Dr. Koenig ranks #110 out of 334 orthopedic surgeons in New York.

What types of joint replacement does Dr. Koenig perform?

Dr. Koenig's reported Medicare volume is focused on knee replacement, with 65 verified procedures. Some surgeons choose to concentrate on a single joint type to build deep procedural expertise.

Are there other orthopedic surgeons near Dr. Koenig 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. Koenig 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. Koenig's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 65 procedures shown here.

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

Dr. Koenig's Medicare-recorded volume peaked at 117 procedures in 2013 and was 65 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. Koenig affiliated with?

According to CMS facility affiliation data, Dr. Koenig is affiliated with Nyu Langone Hospitals.

How does Dr. Koenig compare to other orthopedic surgeons in Rockville Centre?

Among the 5 orthopedic surgeons in Rockville Centre, Dr. Koenig ranks #3 by total Medicare procedure volume. Dr. Koenig is among the highest-volume surgeons in Rockville Centre.

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

Nyu Langone Hospitals (5 out of 5 CMS stars, hip/knee complication rate better than 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. Koenig's 65 Medicare procedures are below the Rockville Centre average of 90. The table below compares verified procedure volumes for orthopedic surgeons practicing in Rockville Centre.

SurgeonProceduresSpecialties
Dr. James Germano 185 Hip, Knee
Dr. Bradley Gerber 160 Hip, Knee
Dr. Craig Levitz 22 Knee
Dr. Jonathan Mallen 17 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. Jan Koenig, MD -- Orthopedic Surgeon Profile. Retrieved from https://orthoprocedures.com/surgeons/ny/dr-jan-koenig-rockville-centre.html

Link: https://orthoprocedures.com/surgeons/ny/dr-jan-koenig-rockville-centre.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.