Dr. Adam Sadler, D.O.
Contact & Location
908-847-8884
Phillipsburg, NJ 08865
About Dr. Sadler
Dr. Adam Sadler is a board-certified orthopedic surgeon practicing in Phillipsburg, New Jersey. A Medicare provider since 2010, Dr. Sadler performed 79 Medicare-verified knee replacements (#30 in New Jersey) and 24 hip replacements in the latest annual CMS data, for a combined total of 103 procedures.
In New Jersey, Dr. Sadler performs above the state average in knee (79 vs 54), below the state average in hip (24 vs 44).
Dr. Sadler's practice is heavily focused on knee replacement surgery, which accounts for 77% of reported Medicare volume.
Dr. Sadler is the only orthopedic surgeon in Phillipsburg represented in the current Medicare dataset, serving as the primary local option for patients considering joint replacement surgery in the area. Dr. Sadler also maintains hospital privileges in NJ and PA, indicating a regional practice that extends beyond New Jersey.
Medicare records for Dr. Sadler extend back to 2015, covering 8 years of data. Over that period, recorded procedure volume increased from 39 to 103 in the most recent data, a 164% increase. This sustained growth reflects an expanding joint replacement practice.
Among 6,599 knee replacement surgeons tracked nationally, Dr. Sadler's 79 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 | 16 | 23 |
| 2016 | 28 | 53 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 14 | 28 |
| 2020 | 16 | 28 |
| 2021 | 21 | 31 |
| 2022 | 31 | 50 |
| 2023 | 35 | 79 |
| 2024 | 24 | 79 |
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. Sadler Compares
Procedure volume compared to the New Jersey state average.
Volume Trend Analysis
Dr. Sadler's Medicare-recorded procedure volume has trended upward over 8 years, increasing 164% from 39 procedures in 2015 to 103 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. Sadler
How does Dr. Sadler's procedure volume compare to other New Jersey surgeons?
Dr. Sadler has performed 103 Medicare-verified joint replacement procedures. This is in line with the New Jersey average of 72 procedures per surgeon. Dr. Sadler ranks #43 out of 184 orthopedic surgeons in New Jersey.
What types of joint replacement does Dr. Sadler perform?
Dr. Sadler's Medicare data shows procedures in knee replacement (79 cases) and hip replacement (24 cases).
Where is Dr. Sadler's practice located?
Dr. Sadler practices in Phillipsburg, New Jersey. The office is located at 755 Memorial Pkwy Ste 201, Phillipsburg, NJ 08865. Patients in the surrounding area can consult Dr. Sadler for joint replacement evaluation.
What does the Medicare data for Dr. Sadler 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. Sadler's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 103 procedures shown here.
Has Dr. Sadler's procedure volume changed over time?
Yes. Dr. Sadler's Medicare-recorded volume has increased from 39 procedures in 2015 to 103 in the most recent data, a 164% increase over 8 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 114 procedures in 2023.
Does Dr. Sadler perform more than one type of joint replacement?
Yes. Dr. Sadler's Medicare data shows procedures in knee replacement (79 cases), hip replacement (24 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.
Which hospitals is Dr. Sadler affiliated with?
According to CMS facility affiliation data, Dr. Sadler is affiliated with St Luke'S Warren Hospital, St Luke'S Hospital Bethlehem, St Luke'S Hospital - Monroe Campus, St Luke'S Hospital - Easton Campus. Dr. Sadler maintains hospital privileges across state lines, indicating a practice that serves patients in multiple states.
What are the quality ratings for hospitals where Dr. Sadler practices?
St Luke'S Warren Hospital (5 out of 5 CMS stars, hip/knee complication rate similar to national average); St Luke'S Hospital Bethlehem (5 out of 5 CMS stars, hip/knee complication rate similar to national average); St Luke'S Hospital - Monroe Campus (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.
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.