Dr. John Redfern, M.D.
Contact & Location
Colorado Springs, CO 80920
Dr. John Redfern is a board-certified orthopedic surgeon practicing in Colorado Springs, Colorado. A Medicare provider since 2007, Dr. Redfern has performed 12 Medicare-verified shoulder replacements, ranking #53 in Colorado.
In Colorado, Dr. Redfern performs below average in shoulder (12 vs 33 avg).
Dr. Redfern's Medicare data shows a focused shoulder replacement practice with 12 verified procedures. Surgeons who concentrate on a single procedure type often develop deep procedural expertise, though total practice volume may include additional procedures not captured in Medicare fee-for-service data.
Colorado Springs is home to 19 orthopedic surgeons in the current Medicare dataset. Patients in the Colorado Springs area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.
Dr. Redfern's Medicare data spans 9 years, beginning in 2016. Volume peaked at 27 procedures in 2022 before settling at 12 in the most recent data. Changes in Medicare reporting, payer mix shifts, or practice focus adjustments can all influence year-to-year volume.
Dr. Redfern's 12 shoulder replacement procedures is below the national average of 29 among 2,213 surgeons. Medicare data captures roughly a third of all joint replacements, so actual volume is likely higher.
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. Redfern Compares
Procedure volume compared to the Colorado state average.
Volume Trend Analysis
Dr. Redfern's recorded volume peaked at 27 procedures in 2022 and stood at 12 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 Shoulder Replacement
If you are considering shoulder replacement surgery, these evidence-based guides can help you prepare and recover:
A 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.
Shoulder Replacement Recovery Overview
Recovery timelines vary by patient, but here is a general overview of what to expect after shoulder replacement surgery:
Individual recovery varies based on overall health, age, and adherence to physical therapy. View full shoulder replacement recovery guide and product recommendations
Frequently Asked Questions About Dr. Redfern
How does Dr. Redfern's procedure volume compare to other Colorado surgeons?
Dr. Redfern has performed 12 Medicare-verified joint replacement procedures. The Colorado average is 64 procedures per surgeon. Medicare data captures roughly one-third of all joint replacements, so total volume may be higher. Dr. Redfern ranks #167 out of 169 orthopedic surgeons in Colorado.
What types of joint replacement does Dr. Redfern perform?
Dr. Redfern's reported Medicare volume is focused on shoulder replacement, with 12 verified procedures. Some surgeons choose to concentrate on a single joint type to build deep procedural expertise.
Are there other orthopedic surgeons near Dr. Redfern in Colorado Springs?
Yes. There are 19 orthopedic surgeons in Colorado Springs 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 Colorado surgeons.
What does the Medicare data for Dr. Redfern 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. Redfern's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 12 procedures shown here.
Has Dr. Redfern's procedure volume changed over time?
Dr. Redfern's Medicare-recorded volume peaked at 27 procedures in 2022 and was 12 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.
Which hospitals is Dr. Redfern affiliated with?
According to CMS facility affiliation data, Dr. Redfern is affiliated with University Colo Health Memorial Hospital Central.
How does Dr. Redfern compare to other orthopedic surgeons in Colorado Springs?
Among the 19 orthopedic surgeons in Colorado Springs, Dr. Redfern ranks #19 by total Medicare procedure volume. The highest-volume surgeon in Colorado Springs has 216 verified Medicare procedures.
What are the quality ratings for hospitals where Dr. Redfern practices?
University Colo Health Memorial Hospital Central (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 Colorado Springs, Colorado
Dr. Redfern's 12 Medicare procedures are below the Colorado Springs average of 125. The table below compares verified procedure volumes for orthopedic surgeons practicing in Colorado Springs.
| Surgeon | Procedures | Specialties |
|---|---|---|
| Dr. Eric Jepson | 216 | Hip, Knee |
| Dr. Michael Feign | 163 | Hip, Knee |
| Dr. William Howarth | 146 | Hip, Knee |
| Dr. Jordan Schaeffer | 130 | Hip, Knee |
| Dr. David Weinstein | 119 | Shoulder |
| Dr. Derek Purcell | 87 | 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.