Dr. Ian Lin, MD
Contact & Location
Des Moines, IA 50316
Dr. Ian Lin is a board-certified orthopedic surgeon practicing in Des Moines, Iowa. A Medicare provider since 2006, Dr. Lin has performed 54 Medicare-verified knee replacements (#31 in Iowa) and 18 hip replacements, for a combined total of 72 procedures.
In Iowa, Dr. Lin performs near average in knee (54 vs 48 avg), below average in hip (18 vs 36 avg).
Dr. Lin's practice is heavily focused on knee replacement surgery, which accounts for 75% of reported Medicare volume.
Des Moines is home to 11 orthopedic surgeons in the current Medicare dataset. Patients in the Des Moines area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.
Dr. Lin's Medicare data spans 12 years, beginning in 2013. Volume peaked at 137 procedures in 2015 before settling at 72 in the most recent data. Changes in Medicare reporting, payer mix shifts, or practice focus adjustments can all influence year-to-year volume.
Among 6,599 knee replacement surgeons tracked nationally, Dr. Lin's 54 verified procedures is above the national average of 45.
Verified Case Volume Trends (2013-Current)
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. Lin Compares
Procedure volume compared to the Iowa state average.
Volume Trend Analysis
Dr. Lin's recorded volume peaked at 137 procedures in 2015 and stood at 72 in the most recent data. Year-to-year variation can reflect changes in payer mix, practice scope, or Medicare billing patterns.
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. Lin
How does Dr. Lin's procedure volume compare to other Iowa surgeons?
Dr. Lin has performed 72 Medicare-verified joint replacement procedures. This is in line with the Iowa average of 73 procedures per surgeon. Dr. Lin ranks #42 out of 105 orthopedic surgeons in Iowa.
What types of joint replacement does Dr. Lin perform?
Dr. Lin's Medicare data shows procedures in knee replacement (54 cases) and hip replacement (18 cases).
Are there other orthopedic surgeons near Dr. Lin in Des Moines?
Yes. There are 11 orthopedic surgeons in Des Moines 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. Lin 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. Lin's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 72 procedures shown here.
Has Dr. Lin's procedure volume changed over time?
Dr. Lin's Medicare-recorded volume peaked at 137 procedures in 2015 and was 72 in the most recent data. Volume fluctuations can reflect changes in payer mix, practice focus, or Medicare reporting rather than a change in overall surgical activity.
Does Dr. Lin perform more than one type of joint replacement?
Yes. Dr. Lin's Medicare data shows procedures in knee replacement (54 cases), hip replacement (18 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.
Which hospitals is Dr. Lin affiliated with?
According to CMS facility affiliation data, Dr. Lin is affiliated with Unitypoint Health - Des Moines Iowa Methodist Medi, Lucas County Health Center.
How does Dr. Lin compare to other orthopedic surgeons in Des Moines?
Among the 11 orthopedic surgeons in Des Moines, Dr. Lin ranks #8 by total Medicare procedure volume. The highest-volume surgeon in Des Moines has 205 verified Medicare procedures.
What are the quality ratings for hospitals where Dr. Lin practices?
Unitypoint Health - Des Moines Iowa Methodist Medi (3 out of 5 CMS stars, hip/knee complication rate similar to national average); Lucas County Health 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 Des Moines, Iowa
Dr. Lin's 72 Medicare procedures are below the Des Moines average of 122. The table below compares verified procedure volumes for orthopedic surgeons practicing in Des Moines.
| Surgeon | Procedures | Specialties |
|---|---|---|
| Dr. David Vittetoe | 205 | Hip, Knee |
| Dr. Craig Mahoney | 161 | Hip, Knee |
| Dr. Mark Matthes | 147 | Hip, Knee |
| Dr. Benjamin Beecher | 107 | Hip, Knee |
| Dr. Kamaldeen Aderibigbe | 81 | Hip |
| Dr. Justin Khoriaty | 78 | 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.