Dr. Surena Namdari, MD

Orthopedic Surgery
76 procedures 5 hospitals Philadelphia, PA
Latest available Medicare data — updated April 2026
Growing Volume

Contact & Location

Phone: 267-339-3500
Practice phone listed in the NPI registry
925 Chestnut St
Philadelphia, PA 19107
NPI: 1255539938
Credentials: MD
Active Medicare provider (NPI verified)
19 years of practice experience
Licensed MD
Licensed surgical specialist
Board-certified orthopedic surgeon
Contact information available
Find Practice on Google Maps
Shoulder replacement recovery kit Slings, cold therapy, and adaptive clothing for recovery
National Comparison by Procedure
Shoulder 76 vs 29 avg (2,213 surgeons)

Dr. Surena Namdari is a board-certified orthopedic surgeon practicing in Philadelphia, Pennsylvania. A Medicare provider since 2007, Dr. Namdari has performed 76 Medicare-verified shoulder replacements, ranking #4 in Pennsylvania.

In Pennsylvania, Dr. Namdari performs well above average in shoulder (76 vs 28 avg).

Dr. Namdari's Medicare data shows a focused shoulder replacement practice with 76 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.

Philadelphia is home to 30 orthopedic surgeons in the current Medicare dataset. Patients in the Philadelphia area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.

Medicare records for Dr. Namdari extend back to 2013, covering 11 years of data. Over that period, recorded procedure volume increased from 26 to 76 in the most recent data, a 192% increase. This sustained growth reflects an expanding joint replacement practice.

Among 2,213 shoulder replacement surgeons tracked nationally, Dr. Namdari's 76 verified procedures is more than 2x the national average of 29, ranking #95 nationally.

Verified Medicare Cases

Shoulder Replacement
76 verified cases
#4 in Pennsylvania
Estimated total: 210 – 230 procedures (all insurers)
Based on Medicare FFS representing 33–37% of national joint replacement volume
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. Namdari Compares

Procedure volume compared to the Pennsylvania state average.

Shoulder Very High
76 Avg: 28
Dr. Namdari Pennsylvania Average

Volume Trend Analysis

Dr. Namdari's Medicare-recorded procedure volume has trended upward over 11 years, increasing 192% from 26 procedures in 2013 to 76 in the most recent data.

Years of Data 11
2024 Volume 76
Peak Volume 76 (2024)
Trend Growing

Hospital Affiliations & Quality

H
Rothman Orthopaedic Specialty Hospital Llc
Bensalem, PA
Similar to national avg
H
Thomas Jefferson University Hospital
3/5
Philadelphia, PA
Similar to national avg
H
St Mary Medical Center
2/5
Langhorne, PA
Similar to national avg
H
Jefferson Health-Northeast
1/5
Philadelphia, PA
Similar to national avg
H
Hospital Of Univ Of Pennsylvania
5/5
Philadelphia, PA
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 Shoulder Replacement

If you are considering shoulder replacement surgery, these evidence-based guides can help you prepare and recover:

Shoulder Replacement Recovery Overview

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

Week 1-3 Arm in a sling for protection. Gentle pendulum exercises under therapist guidance. Focus on pain management and wound care.
Week 4-6 Gradual sling weaning. Begin passive and active-assisted range-of-motion exercises. Light daily activities resume.
Week 7-12 Active range-of-motion exercises. Light strengthening begins. Most patients can drive and perform desk work.
Month 4-6 Progressive strengthening continues. Return to most activities. Full recovery may take 6-12 months for complete shoulder strength.

Individual recovery varies based on overall health, age, and adherence to physical therapy. View full shoulder replacement recovery guide and product recommendations

Frequently Asked Questions About Dr. Namdari

How does Dr. Namdari's procedure volume compare to other Pennsylvania surgeons?

Dr. Namdari has performed 76 Medicare-verified joint replacement procedures. This is in line with the Pennsylvania average of 66 procedures per surgeon. Dr. Namdari ranks #105 out of 376 orthopedic surgeons in Pennsylvania.

What types of joint replacement does Dr. Namdari perform?

Dr. Namdari's reported Medicare volume is focused on shoulder replacement, with 76 verified procedures. Some surgeons choose to concentrate on a single joint type to build deep procedural expertise.

How experienced is Dr. Namdari with shoulder replacement surgery?

Dr. Namdari ranks #4 in Pennsylvania for shoulder replacement with 76 Medicare-verified procedures. This high ranking among 376 state surgeons indicates significant experience with this specific procedure.

Are there other orthopedic surgeons near Dr. Namdari in Philadelphia?

Yes. There are 30 orthopedic surgeons in Philadelphia 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 Pennsylvania surgeons.

What does the Medicare data for Dr. Namdari 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. Namdari's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 76 procedures shown here.

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

Yes. Dr. Namdari's Medicare-recorded volume has increased from 26 procedures in 2013 to 76 in the most recent data, a 192% increase over 11 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 76 procedures in 2024.

Which hospitals is Dr. Namdari affiliated with?

According to CMS facility affiliation data, Dr. Namdari is affiliated with Rothman Orthopaedic Specialty Hospital Llc, Thomas Jefferson University Hospital, St Mary Medical Center, Jefferson Health-Northeast, Hospital Of Univ Of Pennsylvania.

How does Dr. Namdari compare to other orthopedic surgeons in Philadelphia?

Among the 30 orthopedic surgeons in Philadelphia, Dr. Namdari ranks #10 by total Medicare procedure volume. The highest-volume surgeon in Philadelphia has 200 verified Medicare procedures.

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

Rothman Orthopaedic Specialty Hospital Llc (hip/knee complication rate similar to national average); Thomas Jefferson University Hospital (3 out of 5 CMS stars, hip/knee complication rate similar to national average); St Mary Medical Center (2 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 Philadelphia, Pennsylvania

Dr. Namdari's 76 Medicare procedures are below the Philadelphia average of 155. The table below compares verified procedure volumes for orthopedic surgeons practicing in Philadelphia.

SurgeonProceduresSpecialties
Dr. Christopher Melnic 200 Hip, Knee
Dr. Craig Israelite 195 Hip, Knee
Dr. James Purtill 171 Hip, Knee
Dr. Stephen Sizer 165 Hip, Knee
Dr. Neil Sheth 138 Hip, Knee
Dr. Charles Nelson 137 Hip, Knee

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. Surena Namdari, MD -- Orthopedic Surgeon Profile. Retrieved from https://orthoprocedures.com/surgeons/pa/dr-surena-namdari-philadelphia.html

Link: https://orthoprocedures.com/surgeons/pa/dr-surena-namdari-philadelphia.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.