Dr. Daniel Karns, MD
Contact & Location
440-842-1570
Parma, OH 44129
About Dr. Karns
Dr. Daniel Karns is a board-certified orthopedic surgeon practicing in Parma, Ohio. A Medicare provider since 2006, Dr. Karns performed 19 Medicare-verified knee replacements (#220 in Ohio) and 14 hip replacements in the latest annual CMS data, for a combined total of 33 procedures.
In Ohio, Dr. Karns performs below the state average in knee (19 vs 41), below the state average in hip (14 vs 32).
Dr. Karns's reported Medicare volume is split between knee replacements (19 cases) and hip replacements (14 cases).
Parma is home to 3 orthopedic surgeons in the current Medicare dataset. Patients in the Parma area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.
Medicare records for Dr. Karns extend back to 2013, covering 12 years of data. Over that period, recorded procedure volume increased from 17 to 33 in the most recent data, a 94% increase. This sustained growth reflects an expanding joint replacement practice.
Dr. Karns's 19 knee replacement procedures is below the national average of 45 among 6,599 surgeons. Medicare data captures roughly a third of all joint replacements, so actual volume is likely higher.
Verified Case Volume Trends (2013-Current)
| Year | Hip Replacement | Knee Replacement |
|---|---|---|
| 2013 | 0 | 17 |
| 2014 | 12 | 23 |
| 2015 | 11 | 20 |
| 2016 | 17 | 27 |
| 2017 | 13 | 21 |
| 2018 | 20 | 13 |
| 2019 | 14 | 39 |
| 2020 | 11 | 25 |
| 2021 | 0 | 26 |
| 2022 | 19 | 23 |
| 2023 | 16 | 34 |
| 2024 | 14 | 19 |
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. Karns Compares
Procedure volume compared to the Ohio state average.
Volume Trend Analysis
Dr. Karns's Medicare-recorded procedure volume has trended upward over 12 years, increasing 94% from 17 procedures in 2013 to 33 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.
Questions to Ask Your Surgeon Before Joint ReplacementA practical checklist of questions covering experience, technique, hospital choice, and recovery expectations to discuss during your surgical consultation.
Pain Management After Joint ReplacementA comprehensive guide to managing post-surgical pain through medication, physical therapy, cold therapy, and non-pharmacological strategies.
Outpatient Joint Replacement: A Medicare GuideHow outpatient joint replacement works under Medicare, including eligibility criteria, cost differences, and what to expect with same-day discharge.
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. Karns
How does Dr. Karns's procedure volume compare to other Ohio surgeons?
Dr. Karns has performed 33 Medicare-verified joint replacement procedures. The Ohio average is 59 procedures per surgeon. Medicare data captures roughly one-third of all joint replacements, so total volume may be higher. Dr. Karns ranks #230 out of 370 orthopedic surgeons in Ohio.
What types of joint replacement does Dr. Karns perform?
Dr. Karns's Medicare data shows procedures in knee replacement (19 cases) and hip replacement (14 cases).
Are there other orthopedic surgeons near Dr. Karns in Parma?
Yes. There are 3 orthopedic surgeons in Parma 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. Karns 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. Karns's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 33 procedures shown here.
Has Dr. Karns's procedure volume changed over time?
Yes. Dr. Karns's Medicare-recorded volume has increased from 17 procedures in 2013 to 33 in the most recent data, a 94% increase over 12 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 53 procedures in 2019.
Does Dr. Karns perform more than one type of joint replacement?
Yes. Dr. Karns's Medicare data shows procedures in knee replacement (19 cases), hip replacement (14 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.
Which hospitals is Dr. Karns affiliated with?
According to CMS facility affiliation data, Dr. Karns is affiliated with Parma Community General Hospital, Southwest General Health Center.
How does Dr. Karns compare to other orthopedic surgeons in Parma?
Among the 3 orthopedic surgeons in Parma, Dr. Karns ranks #2 by total Medicare procedure volume. Dr. Karns is among the highest-volume surgeons in Parma.
What are the quality ratings for hospitals where Dr. Karns practices?
Parma Community General Hospital (4 out of 5 CMS stars, insufficient case volume for complication rate comparison); Southwest General Health 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 Parma, Ohio
Dr. Karns's 33 Medicare procedures are below the Parma average of 51. The table below compares verified procedure volumes for orthopedic surgeons practicing in Parma.
| Surgeon | Procedures | Specialties |
|---|---|---|
| Dr. Andre Wolanin | 89 | Hip, Knee, Shoulder |
| Dr. Brett McCoy | 31 | 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.