Dr. Thomas Parisi, MD
Contact & Location
Wauwatosa, WI 53222
Dr. Thomas Parisi is a board-certified orthopedic surgeon practicing in Wauwatosa, Wisconsin. A Medicare provider since 2011, Dr. Parisi has performed 96 Medicare-verified hip replacements (#3 in Wisconsin) and 77 knee replacements, for a combined total of 173 procedures.
In Wisconsin, Dr. Parisi performs well above average in hip (96 vs 29 avg), well above average in knee (77 vs 36 avg).
Dr. Parisi's reported Medicare volume is split between hip replacements (96 cases) and knee replacements (77 cases).
Wauwatosa is home to 5 orthopedic surgeons in the current Medicare dataset. Patients in the Wauwatosa area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.
Medicare records for Dr. Parisi extend back to 2016, covering 9 years of data. Over that period, recorded procedure volume increased from 18 to 173 in the most recent data, a 861% increase. This sustained growth reflects an expanding joint replacement practice.
Among 4,532 hip replacement surgeons tracked nationally, Dr. Parisi's 96 verified procedures is more than 2x the national average of 36, ranking #192 nationally.
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. Parisi Compares
Procedure volume compared to the Wisconsin state average.
Volume Trend Analysis
Dr. Parisi's Medicare-recorded procedure volume has trended upward over 9 years, increasing 861% from 18 procedures in 2016 to 173 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 Hip Replacement
If you are considering hip replacement surgery, these evidence-based guides can help you prepare and recover:
Understanding the progression from conservative treatments to surgical intervention, and how to determine when hip replacement becomes the right choice.
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.
Nutrition and Recovery After Joint ReplacementHow protein intake, anti-inflammatory foods, hydration, and targeted supplements support bone healing and tissue repair after surgery.
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.
Hip Replacement Recovery Overview
Recovery timelines vary by patient, but here is a general overview of what to expect after hip replacement surgery:
Individual recovery varies based on overall health, age, and adherence to physical therapy. View full hip replacement recovery guide and product recommendations
Frequently Asked Questions About Dr. Parisi
How does Dr. Parisi's procedure volume compare to other Wisconsin surgeons?
Dr. Parisi has performed 173 Medicare-verified joint replacement procedures. This is more than 3x the Wisconsin average of 51 procedures per surgeon. Dr. Parisi ranks #5 out of 189 orthopedic surgeons in Wisconsin.
What types of joint replacement does Dr. Parisi perform?
Dr. Parisi's Medicare data shows procedures in hip replacement (96 cases) and knee replacement (77 cases).
How experienced is Dr. Parisi with hip replacement surgery?
Dr. Parisi ranks #3 in Wisconsin for hip replacement with 96 Medicare-verified procedures. This high ranking among 189 state surgeons indicates significant experience with this specific procedure.
Are there other orthopedic surgeons near Dr. Parisi in Wauwatosa?
Yes. There are 5 orthopedic surgeons in Wauwatosa 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 Wisconsin surgeons.
What does the Medicare data for Dr. Parisi 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. Parisi's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 173 procedures shown here.
Has Dr. Parisi's procedure volume changed over time?
Yes. Dr. Parisi's Medicare-recorded volume has increased from 18 procedures in 2016 to 173 in the most recent data, a 861% increase over 9 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 173 procedures in 2024.
Does Dr. Parisi perform more than one type of joint replacement?
Yes. Dr. Parisi's Medicare data shows procedures in hip replacement (96 cases), knee replacement (77 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.
Which hospitals is Dr. Parisi affiliated with?
According to CMS facility affiliation data, Dr. Parisi is affiliated with Midwest Orthopedic Specialty Hospital, Ascension Se Wisconsin Hospital - St Joseph Campus, Ascension All Saints Hospital.
How does Dr. Parisi compare to other orthopedic surgeons in Wauwatosa?
Among the 5 orthopedic surgeons in Wauwatosa, Dr. Parisi ranks #1 by total Medicare procedure volume. Dr. Parisi has the highest verified Medicare volume in the city.
What are the quality ratings for hospitals where Dr. Parisi practices?
Midwest Orthopedic Specialty Hospital (hip/knee complication rate similar to national average); Ascension Se Wisconsin Hospital - St Joseph Campus (4 out of 5 CMS stars, hip/knee complication rate similar to national average); Ascension All Saints Hospital (3 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 Wauwatosa, Wisconsin
Dr. Parisi's 173 Medicare procedures are above the Wauwatosa average of 47. The table below compares verified procedure volumes for orthopedic surgeons practicing in Wauwatosa.
| Surgeon | Procedures | Specialties |
|---|---|---|
| Dr. Mark Wichman | 24 | Knee |
| Dr. Brian McCarty | 15 | Knee |
| Dr. Bindu Bamrah | 12 | Knee |
| Dr. David Kornreich | 11 | Hip |
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.