Dr. Shafagh Monazzam, MD

Orthopedic Surgery
17 procedures 1 hospital South Gate, CA

Contact & Location

323-569-1126
Phone: 323-569-1126
Practice phone listed in the NPI registry
4067 Tweedy Blvd
South Gate, CA 90280
Current practice address per the CMS NPPES registry (self-reported to the registry, last updated January 2021). Registry checked August 2026.
Other locations registered to this NPI:
1040 Elm Ave Ste 100
Long Beach, CA 90813
Additional practice sites listed in the surgeon's own CMS NPPES registry entry. The registry does not record which site a surgeon primarily works from, so call ahead to confirm where an appointment takes place.
NPI: 1619276573
Credentials: MD
Active Medicare provider (NPI verified)
15 years of practice experience
Licensed MD
Licensed surgical specialist
Board-certified orthopedic surgeon
Contact information available
Find Practice on Google Maps
National Comparison by Procedure
Knee 17 vs 45 national avg (6,612 surgeons)

Dr. Monazzam performs more knee replacement procedures than 21% of orthopedic surgeons in California, based on 2024 Medicare claims volume.Derived from the state ranking shown on this page: #385 of 491 ranked knee surgeons in California.

About Dr. Monazzam

Dr. Shafagh Monazzam is a board-certified orthopedic surgeon practicing in South Gate, California. A Medicare provider since 2011, Dr. Monazzam performed 17 Medicare-verified knee replacements in the latest annual CMS data, ranking #385 in California.

In California, Dr. Monazzam performs below the state average in knee (17 vs 47).

Dr. Monazzam's Medicare data shows a focused knee replacement practice with 17 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.

Dr. Monazzam is the only orthopedic surgeon in South Gate represented in the current Medicare dataset, serving as the primary local option for patients considering joint replacement surgery in the area.

Dr. Monazzam first appears in the Medicare dataset in 2023. With 2 years of recorded data, the longitudinal trend is still developing.

Dr. Monazzam's 17 knee replacement procedures is below the national average of 45 among 6,612 surgeons. Medicare data captures roughly a third of all joint replacements, so actual volume is likely higher.

Verified Medicare Cases

Knee Replacement
17 verified cases
#385 in California
Estimated 2024 total: 60 – 70 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. Monazzam Compares

Procedure volume compared to the California state average.

Knee Below Avg
17 Avg: 47
Dr. Monazzam California Average

Volume Trend Analysis

Dr. Monazzam has 2 years of Medicare procedure data beginning in 2023. Additional years of data will provide a clearer picture of volume trends.

Years of Data 2
2024 Volume 17
Peak Volume 17 (2024)
Trend Developing

Hospital Affiliations & Quality

H
Uci Health-Lakewood
2/5
Lakewood, CA
Low case volume

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. Monazzam

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

Dr. Monazzam has performed 17 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. Monazzam ranks #495 out of 613 orthopedic surgeons in California.

What types of joint replacement does Dr. Monazzam perform?

Dr. Monazzam's reported Medicare volume is focused on knee replacement, with 17 verified procedures. Some surgeons choose to concentrate on a single joint type to build deep procedural expertise.

Where is Dr. Monazzam's practice located?

Dr. Monazzam practices in South Gate, California. The office is located at 4067 Tweedy Blvd, South Gate, CA 90280. Patients in the surrounding area can consult Dr. Monazzam for joint replacement evaluation.

What does the Medicare data for Dr. Monazzam 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. Monazzam's total volume across all insurers at roughly 60 to 70 procedures against the 17 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.

Which hospitals is Dr. Monazzam affiliated with?

According to CMS facility affiliation data, Dr. Monazzam is affiliated with Uci Health-Lakewood.

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

Uci Health-Lakewood (2 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.

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. Shafagh Monazzam, MD -- Orthopedic Surgeon Profile. Retrieved from https://orthoprocedures.com/surgeons/ca/dr-shafagh-monazzam-south-gate.html

Link: https://orthoprocedures.com/surgeons/ca/dr-shafagh-monazzam-south-gate.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.