Dr. James Nieman, M.D.
Contact & Location
Lima, OH 45804
Dr. James Nieman is a board-certified orthopedic surgeon practicing in Lima, Ohio. A Medicare provider since 2006, Dr. Nieman has performed 75 Medicare-verified knee replacements (#40 in Ohio) and 26 hip replacements, for a combined total of 101 procedures.
In Ohio, Dr. Nieman performs above average in knee (75 vs 41 avg), near average in hip (26 vs 32 avg).
Dr. Nieman's reported Medicare volume is split between knee replacements (75 cases) and hip replacements (26 cases).
Lima is home to 15 orthopedic surgeons in the current Medicare dataset. Patients in the Lima area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.
Medicare records for Dr. Nieman extend back to 2013, covering 12 years of data. Over that period, recorded procedure volume increased from 72 to 101 in the most recent data, a 40% increase. This sustained growth reflects an expanding joint replacement practice.
Among 6,599 knee replacement surgeons tracked nationally, Dr. Nieman's 75 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. Nieman Compares
Procedure volume compared to the Ohio state average.
Volume Trend Analysis
Dr. Nieman's Medicare-recorded procedure volume has trended upward over 12 years, increasing 40% from 72 procedures in 2013 to 101 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.
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 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. Nieman
How does Dr. Nieman's procedure volume compare to other Ohio surgeons?
Dr. Nieman has performed 101 Medicare-verified joint replacement procedures. This is significantly above the Ohio average of 59 procedures per surgeon. Dr. Nieman ranks #59 out of 370 orthopedic surgeons in Ohio.
What types of joint replacement does Dr. Nieman perform?
Dr. Nieman's Medicare data shows procedures in knee replacement (75 cases) and hip replacement (26 cases).
Are there other orthopedic surgeons near Dr. Nieman in Lima?
Yes. There are 15 orthopedic surgeons in Lima 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 Ohio surgeons.
What does the Medicare data for Dr. Nieman 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. Nieman's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 101 procedures shown here.
Has Dr. Nieman's procedure volume changed over time?
Yes. Dr. Nieman's Medicare-recorded volume has increased from 72 procedures in 2013 to 101 in the most recent data, a 40% increase over 12 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 101 procedures in 2024.
Does Dr. Nieman perform more than one type of joint replacement?
Yes. Dr. Nieman's Medicare data shows procedures in knee replacement (75 cases), hip replacement (26 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.
Which hospitals is Dr. Nieman affiliated with?
According to CMS facility affiliation data, Dr. Nieman is affiliated with Institute For Orthopaedic Surgery, Van Wert County Hospital, Mercy Health-St Rita'S Medical Center, Hardin Memorial Hospital, Lima Memorial Health System.
How does Dr. Nieman compare to other orthopedic surgeons in Lima?
Among the 15 orthopedic surgeons in Lima, Dr. Nieman ranks #4 by total Medicare procedure volume. The highest-volume surgeon in Lima has 182 verified Medicare procedures.
What are the quality ratings for hospitals where Dr. Nieman practices?
Institute For Orthopaedic Surgery (hip/knee complication rate similar to national average); Van Wert County Hospital (4 out of 5 CMS stars, hip/knee complication rate similar to national average); Mercy Health-St Rita'S Medical Center (4 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 Lima, Ohio
Dr. Nieman's 101 Medicare procedures are at the Lima average of 101. The table below compares verified procedure volumes for orthopedic surgeons practicing in Lima.
| Surgeon | Procedures | Specialties |
|---|---|---|
| Dr. James Patterson | 182 | Hip, Knee |
| Dr. Jeffery McMath | 128 | Hip, Knee |
| Dr. Chad Broering | 118 | Hip, Knee |
| Dr. Ryan Smith | 65 | Hip, Knee |
| Dr. Andrew Layne | 58 | Hip, Knee |
| Dr. Samir Patel | 57 | 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.