Dr. Gregory Sassmannshausen, M.D.
Dr. Gregory Sassmannshausen is a board-certified orthopedic surgeon practicing in Fort Wayne, Indiana. A Medicare provider since 2005, Dr. Sassmannshausen has performed 31 Medicare-verified knee replacements (#106 in Indiana) and 22 shoulder replacements, for a combined total of 53 procedures.
In Indiana, Dr. Sassmannshausen performs below average in knee (31 vs 44 avg), near average in shoulder (22 vs 23 avg).
Dr. Sassmannshausen's reported Medicare volume is split between knee replacements (31 cases) and shoulder replacements (22 cases).
Fort Wayne is home to 19 orthopedic surgeons in the current Medicare dataset. Patients in the Fort Wayne area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.
Medicare records for Dr. Sassmannshausen extend back to 2013, covering 11 years of data. Over that period, recorded procedure volume increased from 24 to 53 in the most recent data, a 121% increase. This sustained growth reflects an expanding joint replacement practice.
Dr. Sassmannshausen's 31 knee replacement procedures is below the national average of 45 among 6,720 surgeons. Medicare data captures roughly a third of all joint replacements, so actual volume is likely higher.
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. Sassmannshausen Compares
Procedure volume compared to the Indiana state average.
Contact & Location
Fort Wayne, IN 46804
Verified Case Volume Trends (2013-Current)
Volume Trend Analysis
Dr. Sassmannshausen's Medicare-recorded procedure volume has trended upward over 11 years, increasing 121% from 24 procedures in 2013 to 53 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.
Prehabilitation: Preparing Your Body for SurgeryEvidence-based exercises and lifestyle adjustments that can improve surgical outcomes and speed recovery when started weeks before your procedure.
Rehabilitation Roadmap: Your Complete Recovery GuideA structured physical therapy progression from the first post-op exercises through full strength and mobility restoration over 3 to 6 months.
Medicare Bundled Payment Programs for Joint ReplacementHow bundled payment models affect your joint replacement costs and care coordination, and what it means for hospital and surgeon selection.
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. Sassmannshausen
How does Dr. Sassmannshausen's procedure volume compare to other Indiana surgeons?
Dr. Sassmannshausen has performed 53 Medicare-verified joint replacement procedures. This is in line with the Indiana average of 60 procedures per surgeon. Dr. Sassmannshausen ranks #100 out of 222 orthopedic surgeons in Indiana.
What types of joint replacement does Dr. Sassmannshausen perform?
Dr. Sassmannshausen's Medicare data shows procedures in knee replacement (31 cases) and shoulder replacement (22 cases).
Are there other orthopedic surgeons near Dr. Sassmannshausen in Fort Wayne?
Yes. There are 19 orthopedic surgeons in Fort Wayne 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. Sassmannshausen 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. Sassmannshausen's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 53 procedures shown here.
Has Dr. Sassmannshausen's procedure volume changed over time?
Yes. Dr. Sassmannshausen's Medicare-recorded volume has increased from 24 procedures in 2013 to 53 in the most recent data, a 121% increase over 11 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 62 procedures in 2016.
Does Dr. Sassmannshausen perform more than one type of joint replacement?
Yes. Dr. Sassmannshausen's Medicare data shows procedures in knee replacement (31 cases), shoulder replacement (22 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.
Which hospitals is Dr. Sassmannshausen affiliated with?
According to CMS facility affiliation data, Dr. Sassmannshausen is affiliated with The Orthopaedic Hospital Of Lutheran Health Networ, Cameron Health.
How does Dr. Sassmannshausen compare to other orthopedic surgeons in Fort Wayne?
Among the 19 orthopedic surgeons in Fort Wayne, Dr. Sassmannshausen ranks #12 by total Medicare procedure volume. The highest-volume surgeon in Fort Wayne has 168 verified Medicare procedures.
What are the quality ratings for hospitals where Dr. Sassmannshausen practices?
The Orthopaedic Hospital Of Lutheran Health Networ (hip/knee complication rate similar to national average); Cameron Health (3 out of 5 CMS stars, 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 Fort Wayne, Indiana
Dr. Sassmannshausen's 53 Medicare procedures are below the Fort Wayne average of 103. The table below compares verified procedure volumes for orthopedic surgeons practicing in Fort Wayne.
| Surgeon | Procedures | Specialties |
|---|---|---|
| Dr. William Berghoff | 168 | Hip, Knee |
| Dr. John Paul Manalo | 144 | Hip, Knee |
| Dr. Jeffrey Harris | 125 | Hip, Knee |
| Dr. Phillip Penny | 77 | Hip, Knee, Shoulder |
| Dr. Stephen Wright | 76 | Knee, Shoulder |
| Dr. David Conner | 75 | Knee, Shoulder |
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