Dr. Domenick Sisto, M.D.

Specialist

11 procedures2 hospitalsSherman Oaks, CAUpdated May 2026

Contact & Location

818-905-2222
Phone: 818-905-2222
Practice phone listed in the NPI registry
4955 Van Nuys Blvd, Suite 615
Sherman Oaks, CA 91403
Current practice address per the CMS NPPES registry (self-reported to the registry, last updated November 2011). Registry checked October 2026.
NPI: 1568427029
Credentials: M.D.
Active Medicare provider (NPI verified)
20 years of practice experience
Licensed M.D.
Contact information available
Find Practice on Google Maps
National Comparison by Procedure
Knee 11 vs 45 national avg 0.2x
avg

Compared with 6,612 knee surgeons in the 2024 Medicare dataset.

About Dr. Sisto

Practice. Dr. Domenick Sisto is an orthopedic surgeon practicing in Sherman Oaks, California. The latest annual CMS data records 11 knee replacements. That is #489 in California for knee replacement. A Medicare provider since 2006.

Trend. Medicare records run from 2013 to 2024, 10 years. Volume peaked at 18 in 2013 and stands at 11 now. Reporting changes and payer mix can both move that number.

National context. Among 6,612 knee replacement surgeons tracked nationally, 11 procedures is below the national average of 45. Medicare covers part of all joint replacements, so true volume is likely higher.

Verified Medicare Cases

Knee Replacement
11 verified cases
#489 in California
Estimated 2024 total: 40 – 50 procedures (all insurers)
Medicare fee-for-service share of national volume in 2024: 23% to 28% for knee replacement
How is this estimated?

Medicare Part B fee-for-service claims are one payer stream among several, and the share they represent differs by procedure. In 2024 it was 23% to 28% for knee replacement. Each verified count above is divided by its own procedure's range, and the results are added, to estimate total practice volume across all payers. The verified Medicare count is the definitive, audited figure; this is a range derived from published national volume projections, not a measurement, and an individual practice can sit well outside it: how these ranges are derived, and their sources.

How Dr. Sisto Compares

Procedure volume compared to the California state average.

Knee Below Avg
11 Avg: 47
Dr. Sisto California Average

Volume Trend Analysis

Dr. Sisto's recorded volume peaked at 18 procedures in 2013 and stood at 11 in the most recent data. Year-to-year variation can reflect changes in payer mix, practice scope, or Medicare billing patterns.

Years of Data 10
2024 Volume 11
Peak Volume 18 (2013)
Trend Declining

Hospital Affiliations & Quality

H
Sherman Oaks Hospital
2/5
Sherman Oaks, CA
Similar to national avg
H
Palmdale Regional Medical Center
3/5
Palmdale, CA
Similar to national avg

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:

Knee Replacement Recovery Overview

Recovery timelines vary by patient, but here is a general overview of what to expect after knee replacement surgery:

Week 1-2 Walking with assistive device. Knee bending exercises begin immediately. Ice therapy and elevation for swelling control.
Week 3-6 Increased range of motion (target 90 degrees). Walking longer distances. Physical therapy intensifies with strengthening exercises.
Week 7-12 Most patients walk without assistive devices. Resume driving and desk work. Continue PT for strength and flexibility.
Month 4-6 Near-full recovery. Resume most recreational activities. Some swelling and stiffness may persist but continues improving.

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. Sisto

How does Dr. Sisto's procedure volume compare to other California surgeons?

Dr. Sisto has performed 11 Medicare-verified joint replacement procedures. The California average is 68 procedures per surgeon. Medicare data captures roughly one-third of all joint replacements, so total volume may be higher. Dr. Sisto ranks #609 out of 613 orthopedic surgeons in California.

What types of joint replacement does Dr. Sisto perform?

Dr. Sisto'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.

Where is Dr. Sisto's practice located?

Dr. Sisto practices in Sherman Oaks, California. The office is located at 4955 Van Nuys Blvd, Sherman Oaks, CA 91403. Patients in the surrounding area can consult Dr. Sisto for joint replacement evaluation.

What does the Medicare data for Dr. Sisto represent?

The procedure counts shown are based on 2024 Medicare Part B fee-for-service claims data, published by the Centers for Medicare and Medicaid Services (CMS). Medicare fee-for-service is only one payer stream, and the share of national volume it represents differs by procedure. In 2024 the share was 23% to 28% for knee replacement, which puts Dr. Sisto's total volume across all insurers at roughly 40 to 50 procedures against the 11 verified here. Those shares are derived from published national volume projections rather than quoted from a single publication, and they are estimates with real uncertainty. The OrthoProcedures methodology page shows the full derivation, the sources, and the limits at orthoprocedures.com/data-methodology.html.

Has Dr. Sisto's procedure volume changed over time?

Dr. Sisto's Medicare-recorded volume peaked at 18 procedures in 2013 and was 11 in the most recent data. Volume fluctuations can reflect changes in payer mix, practice focus, or Medicare reporting rather than a change in overall surgical activity.

Which hospitals is Dr. Sisto affiliated with?

According to CMS facility affiliation data, Dr. Sisto is affiliated with Sherman Oaks Hospital, Palmdale Regional Medical Center.

What are the quality ratings for hospitals where Dr. Sisto practices?

Sherman Oaks Hospital (2 out of 5 CMS stars, hip/knee complication rate similar to national average); Palmdale Regional Medical Center (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.

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.

Cite This Data

APA: OrthoProcedures. (2026). Dr. Domenick Sisto, M.D. -- Orthopedic Surgeon Profile. Retrieved from https://orthoprocedures.com/surgeons/ca/dr-domenick-sisto-sherman-oaks.html

Link: https://orthoprocedures.com/surgeons/ca/dr-domenick-sisto-sherman-oaks.html

Data source: CMS Medicare Part B Provider Utilization & Payment Data. Full methodology | Open Data API

Important: Rankings are based solely on Medicare procedure volume and do not reflect quality of care, patient outcomes, or procedures covered by private insurance. This data represents approximately one-third to 40% of all joint replacement procedures nationwide. Always consult with healthcare providers to make informed decisions about your care.