Dr. Leonard Buller, M.D.

Orthopedic Surgery
75 procedures 3 hospitals Fishers, IN
Latest available Medicare data — updated April 2026
Growing Volume

Contact & Location

Phone: 317-688-5980
Practice phone listed in the NPI registry
13100 E 136th St Ste 2000
Fishers, IN 46037
NPI: 1578805313
Credentials: M.D.
Active Medicare provider (NPI verified)
13 years of practice experience
Licensed M.D.
Licensed surgical specialist
Board-certified orthopedic surgeon
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
Hip 32 vs 36 avg (4,532 surgeons)
Knee 43 vs 45 avg (6,599 surgeons)

Dr. Leonard Buller is a board-certified orthopedic surgeon practicing in Fishers, Indiana. A Medicare provider since 2013, Dr. Buller has performed 43 Medicare-verified knee replacements (#69 in Indiana) and 32 hip replacements, for a combined total of 75 procedures.

In Indiana, Dr. Buller performs near average in knee (43 vs 41 avg), near average in hip (32 vs 31 avg).

Dr. Buller's reported Medicare volume is split between knee replacements (43 cases) and hip replacements (32 cases).

Fishers is home to 4 orthopedic surgeons in the current Medicare dataset. Patients in the Fishers area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.

Medicare records for Dr. Buller extend back to 2020, covering 5 years of data. Over that period, recorded procedure volume increased from 30 to 75 in the most recent data, a 150% increase. This sustained growth reflects an expanding joint replacement practice.

Among 6,599 knee replacement surgeons tracked nationally, Dr. Buller's 43 verified procedures is near the national average of 45.

Verified Medicare Cases

Knee Replacement
43 verified cases
#69 in Indiana
Hip Replacement
32 verified cases
#47 in Indiana
Estimated total: 200 – 230 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. Buller Compares

Procedure volume compared to the Indiana state average.

Hip Average
32 Avg: 31
Knee Average
43 Avg: 41
Dr. Buller Indiana 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.

Years of Data 5
2024 Volume 75
Peak Volume 96 (2023)
Trend Growing

Hospital Affiliations & Quality

H
Indiana University Health
2/5
Indianapolis, IN
Similar to national avg
H
Indiana University Health North Hospital
4/5
Carmel, IN
Low case volume
H
Indiana University Health Tipton Hospital Inc
Tipton, IN
Low case volume

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. 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 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. Buller's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 75 procedures shown here.

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, 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); Indiana University Health Tipton Hospital Inc (insufficient case volume for complication rate comparison). 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.

SurgeonProceduresSpecialties
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.

Cite This Data

APA: OrthoProcedures. (2026). Dr. Leonard Buller, M.D. -- Orthopedic Surgeon Profile. Retrieved from https://orthoprocedures.com/surgeons/in/dr-leonard-buller-fishers.html

Link: https://orthoprocedures.com/surgeons/in/dr-leonard-buller-fishers.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.