Dr. David Sneller, M.D.

Orthopedic Surgery
70 procedures 3 hospitals Ames, IA
Latest available Medicare data — updated April 2026
Growing Volume

Contact & Location

Phone: 515-239-4475
Practice phone listed in the NPI registry
1215 Duff Ave
Ames, IA 50010
NPI: 1265413678
Credentials: M.D.
Active Medicare provider (NPI verified)
21 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
Knee 70 vs 45 avg (6,599 surgeons)

Dr. David Sneller is a board-certified orthopedic surgeon practicing in Ames, Iowa. A Medicare provider since 2005, Dr. Sneller has performed 70 Medicare-verified knee replacements, ranking #15 in Iowa.

In Iowa, Dr. Sneller performs above average in knee (70 vs 48 avg).

Dr. Sneller's Medicare data shows a focused knee replacement practice with 70 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.

Ames is home to 6 orthopedic surgeons in the current Medicare dataset. Patients in the Ames area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.

Medicare records for Dr. Sneller extend back to 2013, covering 12 years of data. Over that period, recorded procedure volume increased from 34 to 70 in the most recent data, a 106% increase. This sustained growth reflects an expanding joint replacement practice.

Among 6,599 knee replacement surgeons tracked nationally, Dr. Sneller's 70 verified procedures is above the national average of 45.

Verified Medicare Cases

Knee Replacement
70 verified cases
#15 in Iowa
Estimated total: 190 – 210 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. Sneller Compares

Procedure volume compared to the Iowa state average.

Knee High
70 Avg: 48
Dr. Sneller Iowa Average

Volume Trend Analysis

Dr. Sneller's Medicare-recorded procedure volume has trended upward over 12 years, increasing 106% from 34 procedures in 2013 to 70 in the most recent data.

Years of Data 12
2024 Volume 70
Peak Volume 70 (2024)
Trend Growing

Hospital Affiliations & Quality

H
Mary Greeley Medical Center
4/5
Ames, IA
Similar to national avg
H
Boone County Hospital
Boone, IA
H
Greene County Medical Center
Jefferson, IA
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. Sneller

How does Dr. Sneller's procedure volume compare to other Iowa surgeons?

Dr. Sneller has performed 70 Medicare-verified joint replacement procedures. This is in line with the Iowa average of 73 procedures per surgeon. Dr. Sneller ranks #44 out of 105 orthopedic surgeons in Iowa.

What types of joint replacement does Dr. Sneller perform?

Dr. Sneller's reported Medicare volume is focused on knee replacement, with 70 verified procedures. Some surgeons choose to concentrate on a single joint type to build deep procedural expertise.

How experienced is Dr. Sneller with knee replacement surgery?

Dr. Sneller ranks #15 in Iowa for knee replacement with 70 Medicare-verified procedures. This high ranking among 105 state surgeons indicates significant experience with this specific procedure.

Are there other orthopedic surgeons near Dr. Sneller in Ames?

Yes. There are 6 orthopedic surgeons in Ames 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 Iowa surgeons.

What does the Medicare data for Dr. Sneller 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. Sneller's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 70 procedures shown here.

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

Yes. Dr. Sneller's Medicare-recorded volume has increased from 34 procedures in 2013 to 70 in the most recent data, a 106% increase over 12 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 70 procedures in 2024.

Which hospitals is Dr. Sneller affiliated with?

According to CMS facility affiliation data, Dr. Sneller is affiliated with Mary Greeley Medical Center, Boone County Hospital, Greene County Medical Center.

How does Dr. Sneller compare to other orthopedic surgeons in Ames?

Among the 6 orthopedic surgeons in Ames, Dr. Sneller ranks #3 by total Medicare procedure volume. Dr. Sneller is among the highest-volume surgeons in Ames.

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

Mary Greeley Medical Center (4 out of 5 CMS stars, hip/knee complication rate similar to national average); Greene County Medical Center (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 Ames, Iowa

Dr. Sneller's 70 Medicare procedures are below the Ames average of 77. The table below compares verified procedure volumes for orthopedic surgeons practicing in Ames.

SurgeonProceduresSpecialties
Dr. Michael Stefl 242 Hip, Knee
Dr. James Kohler 89 Hip, Knee
Dr. Betsey Bean 24 Shoulder
Dr. Bryan Warme 22 Shoulder
Dr. Thomas Greenwald 16 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. David Sneller, M.D. -- Orthopedic Surgeon Profile. Retrieved from https://orthoprocedures.com/surgeons/ia/dr-david-sneller-ames.html

Link: https://orthoprocedures.com/surgeons/ia/dr-david-sneller-ames.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.