Dr. Jeremiah Pflederer, M.D.
Contact & Location
801-587-5448
Rockford, IL 61114
About Dr. Pflederer
Dr. Jeremiah Pflederer is a board-certified orthopedic surgeon practicing in Rockford, Illinois. A Medicare provider since 2017, Dr. Pflederer performed 60 Medicare-verified knee replacements (#72 in Illinois) and 40 hip replacements in the latest annual CMS data, for a combined total of 100 procedures.
In Illinois, Dr. Pflederer performs above the state average in knee (60 vs 50), near the state average in hip (40 vs 39).
Dr. Pflederer's reported Medicare volume is split between knee replacements (60 cases) and hip replacements (40 cases).
Rockford is home to 8 orthopedic surgeons in the current Medicare dataset. Patients in the Rockford area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.
Medicare records for Dr. Pflederer extend back to 2022, covering 3 years of data. Over that period, recorded procedure volume increased from 14 to 100 in the most recent data, a 614% increase. This sustained growth reflects an expanding joint replacement practice.
Among 6,599 knee replacement surgeons tracked nationally, Dr. Pflederer's 60 verified procedures is above the national average of 45.
Verified Case Volume Trends (2013-Current)
| Year | Hip Replacement | Knee Replacement |
|---|---|---|
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 14 | 0 |
| 2023 | 32 | 24 |
| 2024 | 40 | 60 |
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. Pflederer Compares
Procedure volume compared to the Illinois state average.
Volume Trend Analysis
Dr. Pflederer's Medicare-recorded procedure volume has trended upward over 3 years, increasing 614% from 14 procedures in 2022 to 100 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. Pflederer
How does Dr. Pflederer's procedure volume compare to other Illinois surgeons?
Dr. Pflederer has performed 100 Medicare-verified joint replacement procedures. This is in line with the Illinois average of 69 procedures per surgeon. Dr. Pflederer ranks #76 out of 316 orthopedic surgeons in Illinois.
What types of joint replacement does Dr. Pflederer perform?
Dr. Pflederer's Medicare data shows procedures in knee replacement (60 cases) and hip replacement (40 cases).
Are there other orthopedic surgeons near Dr. Pflederer in Rockford?
Yes. There are 8 orthopedic surgeons in Rockford 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 Illinois surgeons.
What does the Medicare data for Dr. Pflederer 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. Pflederer's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 100 procedures shown here.
Has Dr. Pflederer's procedure volume changed over time?
Yes. Dr. Pflederer's Medicare-recorded volume has increased from 14 procedures in 2022 to 100 in the most recent data, a 614% increase over 3 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 100 procedures in 2024.
Does Dr. Pflederer perform more than one type of joint replacement?
Yes. Dr. Pflederer's Medicare data shows procedures in knee replacement (60 cases), hip replacement (40 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.
Which hospitals is Dr. Pflederer affiliated with?
According to CMS facility affiliation data, Dr. Pflederer is affiliated with Saint Anthony Medical Center, Uw Health, Fhn Memorial Hospital.
How does Dr. Pflederer compare to other orthopedic surgeons in Rockford?
Among the 8 orthopedic surgeons in Rockford, Dr. Pflederer ranks #3 by total Medicare procedure volume. Dr. Pflederer is among the highest-volume surgeons in Rockford.
What are the quality ratings for hospitals where Dr. Pflederer practices?
Saint Anthony Medical Center (2 out of 5 CMS stars, hip/knee complication rate similar to national average); Uw Health (3 out of 5 CMS stars, insufficient case volume for complication rate comparison); Fhn Memorial Hospital (3 out of 5 CMS stars, 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 Rockford, Illinois
Dr. Pflederer's 100 Medicare procedures are above the Rockford average of 99. The table below compares verified procedure volumes for orthopedic surgeons practicing in Rockford.
| Surgeon | Procedures | Specialties |
|---|---|---|
| Dr. Mark Oyer | 210 | Hip, Knee |
| Dr. John Bottros | 173 | Hip, Knee |
| Dr. Mark Barba | 88 | Hip, Knee |
| Dr. Scott Trenhaile | 53 | Shoulder |
| Dr. Mathew Legel | 38 | Hip, Knee |
| Dr. Andrew Blint | 32 | 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.