Dr. Richard Rattay, M.D.
Dr. Richard Rattay is a board-certified orthopedic surgeon practicing in Mason City, Iowa. A Medicare provider since 2005, Dr. Rattay has completed 50 knee replacements (#36 in Iowa), 21 hip replacements, and 11 shoulder replacements, totaling 82 Medicare-verified procedures.
In Iowa, Dr. Rattay performs near average in knee (50 vs 50 avg), below average in hip (21 vs 35 avg), below average in shoulder (11 vs 26 avg).
Dr. Rattay performs all three major joint replacement procedures — hip, knee, and shoulder — indicating a broad scope of orthopedic practice. The largest share is knee replacements (50 cases), followed by hip replacements (21) and shoulder replacements (11).
Mason City is home to 7 orthopedic surgeons in the current Medicare dataset. Patients in the Mason City area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.
Medicare records for Dr. Rattay extend back to 2013, covering 11 years of data. Over that period, recorded procedure volume increased from 35 to 82 in the most recent data, a 134% increase. This sustained growth reflects an expanding joint replacement practice.
Among 6,720 knee replacement surgeons tracked nationally, Dr. Rattay's 50 verified procedures is near 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. Rattay Compares
Procedure volume compared to the Iowa state average.
Contact & Location
Mason City, IA 50401
Verified Case Volume Trends (2013-Current)
Volume Trend Analysis
Dr. Rattay's Medicare-recorded procedure volume has trended upward over 11 years, increasing 134% from 35 procedures in 2013 to 82 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.
Pain Management After Joint ReplacementA comprehensive guide to managing post-surgical pain through medication, physical therapy, cold therapy, and non-pharmacological strategies.
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. Rattay
How does Dr. Rattay's procedure volume compare to other Iowa surgeons?
Dr. Rattay has performed 82 Medicare-verified joint replacement procedures. This is in line with the Iowa average of 73 procedures per surgeon. Dr. Rattay ranks #37 out of 114 orthopedic surgeons in Iowa.
What types of joint replacement does Dr. Rattay perform?
Dr. Rattay performs all three major joint replacement procedures: knee replacement (50 cases), hip replacement (21 cases), shoulder replacement (11 cases). This breadth indicates a comprehensive orthopedic joint replacement practice.
Are there other orthopedic surgeons near Dr. Rattay in Mason City?
Yes. There are 7 orthopedic surgeons in Mason City 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. Rattay 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. Rattay's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 82 procedures shown here.
Has Dr. Rattay's procedure volume changed over time?
Yes. Dr. Rattay's Medicare-recorded volume has increased from 35 procedures in 2013 to 82 in the most recent data, a 134% increase over 11 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 82 procedures in 2023.
Does Dr. Rattay perform more than one type of joint replacement?
Yes. Dr. Rattay's Medicare data shows procedures in knee replacement (50 cases), hip replacement (21 cases), shoulder replacement (11 cases). Performing all three major joint replacements places Dr. Rattay among the 5% of orthopedic surgeons nationally who cover hip, knee, and shoulder arthroplasty.
Which hospitals is Dr. Rattay affiliated with?
According to CMS facility affiliation data, Dr. Rattay is affiliated with Mitchell County Regional Health, Regional Health Services Of Howard County, Mercyone North Iowa Medical Center.
How does Dr. Rattay compare to other orthopedic surgeons in Mason City?
Among the 7 orthopedic surgeons in Mason City, Dr. Rattay ranks #2 by total Medicare procedure volume. Dr. Rattay is among the highest-volume surgeons in Mason City.
What are the quality ratings for hospitals where Dr. Rattay practices?
Mercyone North Iowa Medical Center (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 Mason City, Iowa
Dr. Rattay's 82 Medicare procedures are above the Mason City average of 55. The table below compares verified procedure volumes for orthopedic surgeons practicing in Mason City.
| Surgeon | Procedures | Specialties |
|---|---|---|
| Dr. Darron Jones | 120 | Hip, Knee |
| Dr. Timothy Gibbons | 55 | Knee, Shoulder |
| Dr. Michael Scherb | 50 | Hip, Knee |
| Dr. Eric Potthoff | 42 | Hip, Knee |
| Dr. Michael Crane | 26 | Hip, Knee |
| Dr. Mihail Radulescu | 12 | Hip |
Patient Reviews & Ratings
OrthoProcedures.com focuses on verified Medicare procedure data. For patient reviews, ratings, and appointment scheduling, visit these trusted platforms:
These links lead to third-party websites. OrthoProcedures.com is not affiliated with these platforms and cannot verify the accuracy of reviews.