Dr. Joseph Assini, MD
Dr. Joseph Assini is a board-certified orthopedic surgeon practicing in Englewood, Colorado. A Medicare provider since 2013, Dr. Assini has performed 56 Medicare-verified knee replacements (#33 in Colorado) and 34 hip replacements, for a combined total of 90 procedures.
In Colorado, Dr. Assini performs near average in knee (56 vs 49 avg), near average in hip (34 vs 38 avg).
Dr. Assini's reported Medicare volume is split between knee replacements (56 cases) and hip replacements (34 cases).
Englewood is home to 4 orthopedic surgeons in the current Medicare dataset. Patients in the Englewood area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.
Medicare records for Dr. Assini extend back to 2015, covering 9 years of data. Over that period, recorded procedure volume increased from 34 to 90 in the most recent data, a 165% increase. This sustained growth reflects an expanding joint replacement practice.
Among 6,720 knee replacement surgeons tracked nationally, Dr. Assini's 56 verified procedures is above the national average of 45.
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. Assini Compares
Procedure volume compared to the Colorado state average.
Contact & Location
Englewood, CO 80113
Verified Case Volume Trends (2013-Current)
Volume Trend Analysis
Dr. Assini's Medicare-recorded procedure volume has trended upward over 9 years, increasing 165% from 34 procedures in 2015 to 90 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.
Prehabilitation: Preparing Your Body for SurgeryEvidence-based exercises and lifestyle adjustments that can improve surgical outcomes and speed recovery when started weeks before your procedure.
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.
Medicare Bundled Payment Programs for Joint ReplacementHow bundled payment models affect your joint replacement costs and care coordination, and what it means for hospital and surgeon selection.
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. Assini
How does Dr. Assini's procedure volume compare to other Colorado surgeons?
Dr. Assini has performed 90 Medicare-verified joint replacement procedures. This is in line with the Colorado average of 63 procedures per surgeon. Dr. Assini ranks #37 out of 165 orthopedic surgeons in Colorado.
What types of joint replacement does Dr. Assini perform?
Dr. Assini's Medicare data shows procedures in knee replacement (56 cases) and hip replacement (34 cases).
Are there other orthopedic surgeons near Dr. Assini in Englewood?
Yes. There are 4 orthopedic surgeons in Englewood 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. Assini 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. Assini's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 90 procedures shown here.
Has Dr. Assini's procedure volume changed over time?
Yes. Dr. Assini's Medicare-recorded volume has increased from 34 procedures in 2015 to 90 in the most recent data, a 165% increase over 9 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 97 procedures in 2021.
Does Dr. Assini perform more than one type of joint replacement?
Yes. Dr. Assini's Medicare data shows procedures in knee replacement (56 cases), hip replacement (34 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.
Which hospitals is Dr. Assini affiliated with?
According to CMS facility affiliation data, Dr. Assini is affiliated with Adventhealth Porter, Adventhealth Littleton, Adventhealth Parker.
How does Dr. Assini compare to other orthopedic surgeons in Englewood?
Among the 4 orthopedic surgeons in Englewood, Dr. Assini ranks #1 by total Medicare procedure volume. Dr. Assini has the highest verified Medicare volume in the city.
What are the quality ratings for hospitals where Dr. Assini practices?
Adventhealth Porter (4 out of 5 CMS stars, hip/knee complication rate similar to national average); Adventhealth Littleton (4 out of 5 CMS stars, hip/knee complication rate similar to national average); Adventhealth Parker (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 Englewood, Colorado
Dr. Assini's 90 Medicare procedures are above the Englewood average of 47. The table below compares verified procedure volumes for orthopedic surgeons practicing in Englewood.
| Surgeon | Procedures | Specialties |
|---|---|---|
| Dr. John Woodward | 54 | Hip, Knee |
| Dr. John Reister | 25 | Shoulder |
| Dr. Judith Kopinski | 18 | Knee |
Patient Reviews & Ratings
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