Knee
Dr. Teresa Mariani, M.D.
Dr. Teresa Mariani is a board-certified orthopedic surgeon practicing in Waterbury, Connecticut. A Medicare provider since 2007, Dr. Mariani has performed 11 Medicare-verified knee replacements, ranking #74 in Connecticut.
In Connecticut, Dr. Mariani performs below average in knee (11 vs 34 avg).
Dr. Mariani's Medicare data shows a focused knee replacement practice with 11 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.
Waterbury is home to 3 orthopedic surgeons in the current Medicare dataset. Patients in the Waterbury area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.
Dr. Mariani first appears in the Medicare dataset in 2020. With 2 years of recorded data, the longitudinal trend is still developing.
Dr. Mariani's 11 knee replacement procedures is below the national average of 45 among 6,720 surgeons. Medicare data captures roughly a third of all joint replacements, so actual volume is likely higher.
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. Mariani Compares
Procedure volume compared to the Connecticut state average.
Contact & Location
Waterbury, CT 06708
Verified Case Volume Trends (2013-Current)
Volume Trend Analysis
Dr. Mariani has 2 years of Medicare procedure data beginning in 2020. Additional years of data will provide a clearer picture of volume trends.
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.
Pain Management After Joint ReplacementA comprehensive guide to managing post-surgical pain through medication, physical therapy, cold therapy, and non-pharmacological strategies.
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. Mariani
How does Dr. Mariani's procedure volume compare to other Connecticut surgeons?
Dr. Mariani has performed 11 Medicare-verified joint replacement procedures. The Connecticut average is 47 procedures per surgeon. Medicare data captures roughly one-third of all joint replacements, so total volume may be higher. Dr. Mariani ranks #99 out of 101 orthopedic surgeons in Connecticut.
What types of joint replacement does Dr. Mariani perform?
Dr. Mariani's reported Medicare volume is focused on knee replacement, with 11 verified procedures. Some surgeons choose to concentrate on a single joint type to build deep procedural expertise.
Are there other orthopedic surgeons near Dr. Mariani in Waterbury?
Yes. There are 3 orthopedic surgeons in Waterbury 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 Connecticut surgeons.
What does the Medicare data for Dr. Mariani 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. Mariani's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 11 procedures shown here.
Which hospitals is Dr. Mariani affiliated with?
According to CMS facility affiliation data, Dr. Mariani is affiliated with Waterbury Hospital, Saint Mary'S Hospital.
How does Dr. Mariani compare to other orthopedic surgeons in Waterbury?
Among the 3 orthopedic surgeons in Waterbury, Dr. Mariani ranks #3 by total Medicare procedure volume. Dr. Mariani is among the highest-volume surgeons in Waterbury.
What are the quality ratings for hospitals where Dr. Mariani practices?
Waterbury Hospital (3 out of 5 CMS stars, insufficient case volume for complication rate comparison); Saint Mary'S 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 Waterbury, Connecticut
Dr. Mariani's 11 Medicare procedures are below the Waterbury average of 21. The table below compares verified procedure volumes for orthopedic surgeons practicing in Waterbury.
| Surgeon | Procedures | Specialties |
|---|---|---|
| Dr. Eric Olson | 36 | Hip, Knee |
| Dr. William Flynn | 17 | Knee |
Patient Reviews & Ratings
OrthoProcedures.com focuses on verified Medicare procedure data. For patient reviews, ratings, and appointment scheduling, visit these trusted platforms:
These links lead to third-party websites. OrthoProcedures.com is not affiliated with these platforms and cannot verify the accuracy of reviews.