Dr. Leonard Buller, M.D.
Contact & Location
317-688-5980
Fishers, IN 46037
Dr. Buller performs more knee replacement procedures than 63% of orthopedic surgeons in Indiana, based on 2024 Medicare claims volume.Derived from the state ranking shown on this page: #69 of 188 ranked knee surgeons in Indiana.
About Dr. Buller
Practice. Dr. Leonard Buller is a board-certified orthopedic surgeon practicing in Fishers, Indiana. The latest annual CMS data records 43 knee replacements and 32 hip replacements, 75 procedures in all. That is #69 in Indiana for knee replacement. A Medicare provider since 2013.
Trend. Medicare records run from 2020 to 2024, 5 years. Volume rose from 30 procedures a year to 75, up 150%.
National context. Among 6,612 knee replacement surgeons tracked nationally, 43 procedures is near the national average of 45.
Local context. Fishers has 4 orthopedic surgeons in the current Medicare data. Comparing volume and procedure mix across them is one way to narrow a shortlist.
Verified Case Volume Trends (2013-Current)
| Year | Hip Replacement | Knee Replacement |
|---|---|---|
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 15 | 15 |
| 2021 | 22 | 25 |
| 2022 | 28 | 35 |
| 2023 | 34 | 62 |
| 2024 | 32 | 43 |
Verified Medicare Cases
How is this estimated?
Medicare Part B fee-for-service claims are one payer stream among several, and the share they represent differs by procedure. In 2024 it was 23% to 28% for knee replacement, 25% to 33% for hip replacement. Each verified count above is divided by its own procedure's range, and the results are added, to estimate total practice volume across all payers. The verified Medicare count is the definitive, audited figure; this is a range derived from published national volume projections, not a measurement, and an individual practice can sit well outside it: how these ranges are derived, and their sources.
How Dr. Buller Compares
Procedure volume compared to the Indiana state average.
Volume Trend Analysis
Dr. Buller's Medicare-recorded procedure volume has trended upward over 5 years, increasing 150% from 30 procedures in 2020 to 75 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.
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.
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.
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. Buller
How does Dr. Buller's procedure volume compare to other Indiana surgeons?
Dr. Buller has performed 75 Medicare-verified joint replacement procedures. This is in line with the Indiana average of 60 procedures per surgeon. Dr. Buller ranks #60 out of 224 orthopedic surgeons in Indiana.
What types of joint replacement does Dr. Buller perform?
Dr. Buller's Medicare data shows procedures in knee replacement (43 cases) and hip replacement (32 cases).
Are there other orthopedic surgeons near Dr. Buller in Fishers?
Yes. There are 4 orthopedic surgeons in Fishers 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 Indiana surgeons.
What does the Medicare data for Dr. Buller represent?
The procedure counts shown are based on 2024 Medicare Part B fee-for-service claims data, published by the Centers for Medicare and Medicaid Services (CMS). Medicare fee-for-service is only one payer stream, and the share of national volume it represents differs by procedure. In 2024 the share was 23% to 28% for knee replacement, 25% to 33% for hip replacement, which puts Dr. Buller's total volume across all insurers at roughly 250 to 310 procedures against the 75 verified here. Those shares are derived from published national volume projections rather than quoted from a single publication, and they are estimates with real uncertainty. The OrthoProcedures methodology page shows the full derivation, the sources, and the limits at orthoprocedures.com/data-methodology.html.
Has Dr. Buller's procedure volume changed over time?
Yes. Dr. Buller's Medicare-recorded volume has increased from 30 procedures in 2020 to 75 in the most recent data, a 150% increase over 5 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 96 procedures in 2023.
Does Dr. Buller perform more than one type of joint replacement?
Yes. Dr. Buller's Medicare data shows procedures in knee replacement (43 cases), hip replacement (32 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.
Which hospitals is Dr. Buller affiliated with?
According to CMS facility affiliation data, Dr. Buller is affiliated with Indiana University Health, Indiana University Health North Hospital, Iu Health Bloomington Hospital, Indiana University Health Tipton Hospital Inc.
How does Dr. Buller compare to other orthopedic surgeons in Fishers?
Among the 4 orthopedic surgeons in Fishers, Dr. Buller ranks #2 by total Medicare procedure volume. Dr. Buller is among the highest-volume surgeons in Fishers.
What are the quality ratings for hospitals where Dr. Buller practices?
Indiana University Health (2 out of 5 CMS stars, hip/knee complication rate similar to national average); Indiana University Health North Hospital (4 out of 5 CMS stars, insufficient case volume for complication rate comparison); Iu Health Bloomington Hospital (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 Fishers, Indiana
Dr. Buller's 75 Medicare procedures are above the Fishers average of 57. The table below compares verified procedure volumes for orthopedic surgeons practicing in Fishers.
| Surgeon | Procedures | Specialties |
|---|---|---|
| Dr. Brian Badman | 83 | Shoulder |
| Dr. Kevin Sonn | 59 | Hip, Knee |
| Dr. Aaron Baessler | 12 | Shoulder |
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.