Knee
Dr. Jon Koman, MD
Dr. Jon Koman is a board-certified orthopedic surgeon practicing in Reisterstown, Maryland. A Medicare provider since 2005, Dr. Koman has performed 60 Medicare-verified knee replacements, ranking #39 in Maryland.
In Maryland, Dr. Koman performs above average in knee (60 vs 50 avg).
Dr. Koman's Medicare data shows a focused knee replacement practice with 60 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.
Dr. Koman is the only orthopedic surgeon in Reisterstown represented in the current Medicare dataset, serving as the primary local option for patients considering joint replacement surgery in the area.
Medicare records for Dr. Koman extend back to 2014, covering 10 years of data. Over that period, recorded procedure volume increased from 15 to 60 in the most recent data, a 300% increase. This sustained growth reflects an expanding joint replacement practice.
Among 6,720 knee replacement surgeons tracked nationally, Dr. Koman's 60 verified procedures is above the national average of 45.
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. Koman Compares
Procedure volume compared to the Maryland state average.
Contact & Location
Reisterstown, MD 21136
Verified Case Volume Trends (2013-Current)
Volume Trend Analysis
Dr. Koman's Medicare-recorded procedure volume has trended upward over 10 years, increasing 300% from 15 procedures in 2014 to 60 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.
Recovery Timeline: Week-by-Week ExpectationsA detailed week-by-week guide covering pain levels, mobility milestones, physical therapy progression, and when to expect a return to daily activities.
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. Koman
How does Dr. Koman's procedure volume compare to other Maryland surgeons?
Dr. Koman has performed 60 Medicare-verified joint replacement procedures. This is in line with the Maryland average of 72 procedures per surgeon. Dr. Koman ranks #70 out of 161 orthopedic surgeons in Maryland.
What types of joint replacement does Dr. Koman perform?
Dr. Koman's reported Medicare volume is focused on knee replacement, with 60 verified procedures. Some surgeons choose to concentrate on a single joint type to build deep procedural expertise.
Where is Dr. Koman's practice located?
Dr. Koman practices in Reisterstown, Maryland. The office is located at 116 Westminster Pike, Reisterstown, MD 21136. Patients in the surrounding area can consult Dr. Koman for joint replacement evaluation.
What does the Medicare data for Dr. Koman 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. Koman's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 60 procedures shown here.
Has Dr. Koman's procedure volume changed over time?
Yes. Dr. Koman's Medicare-recorded volume has increased from 15 procedures in 2014 to 60 in the most recent data, a 300% increase over 10 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 60 procedures in 2023.
Which hospitals is Dr. Koman affiliated with?
According to CMS facility affiliation data, Dr. Koman is affiliated with Medstar Union Memorial Hospital.
What are the quality ratings for hospitals where Dr. Koman practices?
Medstar Union Memorial 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.
Patient Reviews & Ratings
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