Dr. Christopher Halphen, D.O.
Contact & Location
Overland Park, KS 66211
Dr. Christopher Halphen is a board-certified orthopedic surgeon practicing in Overland Park, Kansas. A Medicare provider since 2012, Dr. Halphen has performed 70 Medicare-verified knee replacements (#30 in Kansas) and 26 hip replacements, for a combined total of 96 procedures.
In Kansas, Dr. Halphen performs near average in knee (70 vs 62 avg), below average in hip (26 vs 40 avg).
Dr. Halphen's reported Medicare volume is split between knee replacements (70 cases) and hip replacements (26 cases).
Overland Park is home to 15 orthopedic surgeons in the current Medicare dataset. Patients in the Overland Park area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.
Medicare records for Dr. Halphen extend back to 2018, covering 7 years of data. Over that period, recorded procedure volume increased from 57 to 96 in the most recent data, a 68% increase. This sustained growth reflects an expanding joint replacement practice.
Among 6,599 knee replacement surgeons tracked nationally, Dr. Halphen's 70 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. Halphen Compares
Procedure volume compared to the Kansas state average.
Volume Trend Analysis
Dr. Halphen's Medicare-recorded procedure volume has trended upward over 7 years, increasing 68% from 57 procedures in 2018 to 96 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.
Home Safety: Creating Your Recovery SanctuaryRoom-by-room modifications, equipment recommendations, and fall-prevention strategies to prepare your home for a safe post-surgical recovery.
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. Halphen
How does Dr. Halphen's procedure volume compare to other Kansas surgeons?
Dr. Halphen has performed 96 Medicare-verified joint replacement procedures. This is in line with the Kansas average of 85 procedures per surgeon. Dr. Halphen ranks #42 out of 110 orthopedic surgeons in Kansas.
What types of joint replacement does Dr. Halphen perform?
Dr. Halphen's Medicare data shows procedures in knee replacement (70 cases) and hip replacement (26 cases).
Are there other orthopedic surgeons near Dr. Halphen in Overland Park?
Yes. There are 15 orthopedic surgeons in Overland Park 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 Kansas surgeons.
What does the Medicare data for Dr. Halphen 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. Halphen's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 96 procedures shown here.
Has Dr. Halphen's procedure volume changed over time?
Yes. Dr. Halphen's Medicare-recorded volume has increased from 57 procedures in 2018 to 96 in the most recent data, a 68% increase over 7 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 96 procedures in 2024.
Does Dr. Halphen perform more than one type of joint replacement?
Yes. Dr. Halphen's Medicare data shows procedures in knee replacement (70 cases), hip replacement (26 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.
Which hospitals is Dr. Halphen affiliated with?
According to CMS facility affiliation data, Dr. Halphen is affiliated with University Of Kansas Hospital, Salina Regional Health Center, Nmc Health.
How does Dr. Halphen compare to other orthopedic surgeons in Overland Park?
Among the 15 orthopedic surgeons in Overland Park, Dr. Halphen ranks #5 by total Medicare procedure volume. The highest-volume surgeon in Overland Park has 233 verified Medicare procedures.
What are the quality ratings for hospitals where Dr. Halphen practices?
University Of Kansas Hospital (5 out of 5 CMS stars, insufficient case volume for complication rate comparison); Salina Regional Health Center (3 out of 5 CMS stars, hip/knee complication rate similar to national average); Nmc Health (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 Overland Park, Kansas
Dr. Halphen's 96 Medicare procedures are below the Overland Park average of 129. The table below compares verified procedure volumes for orthopedic surgeons practicing in Overland Park.
| Surgeon | Procedures | Specialties |
|---|---|---|
| Dr. Jeffrey Salin | 233 | Hip, Knee |
| Dr. Cameron Ledford | 187 | Hip, Knee |
| Dr. Kelly Hendricks | 105 | Hip, Knee |
| Dr. Michael Latteier | 100 | Hip, Knee |
| Dr. Scott Abraham | 93 | Hip, Knee |
| Dr. Michael Perry | 90 | Hip, 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.