Takes about two minutes. Only your first name or chosen display name is shown — your email stays private.
Dr. James L. Marzec is an orthopedic surgeon in West Islip, New York, practicing with South Shore Orthopaedic Associates.
He graduated from Hahnemann University College of Medicine in 1982, which means 44 years have passed since medical school.
South Shore Orthopaedic Associates's West Islip location at 340 Montauk Hwy Suite 1, West Islip, NY 11795 is where Dr. Marzec sees patients — appointments by phone at (631) 422-9530. For Medicare patients: Dr. Marzec accepts assignment.
On the hospital side, Dr. Marzec holds an affiliation with Southside Hospital (Northwell Health).
Quick facts
- Specialty
- Orthopedic surgeon
- Credentials
- MD
- Practice
- South Shore Orthopaedic Associates
- Address
- 340 Montauk Hwy Suite 1, West Islip, NY 11795
- Phone
- (631) 422-9530
- Medical school
- Hahnemann University College of Medicine (1982)
- Hospital affiliations
- Southside Hospital (Northwell Health)
- Medicare assignment
- Accepts
- NPI number
- 1811095581
- NY license no.
- 159688
Reviews here come only from patients. If you've seen Dr. Marzec, add yours.
Medicare, Medicaid and hospitals
- Medicare patients (2024)
- 414 people with traditional Medicare, average age 73
- Most common services billed to Medicare
- Aspiration and/or injection of fluid from large joint
- X-ray of knee, 4 or more views
- X-ray of shoulder, minimum of 2 views
- Procedures on Medicare Care Compare
- Lower limb (leg) arthroscopy (minimally invasive joint repair) 26 procedures
- Upper limb (arm) arthroscopy (minimally invasive joint repair) 23 procedures
- Medicare quality score (MIPS 2024)
- 22 out of 100 — reported individually
- New York Medicaid
- Enrolled fee-for-service provider since 2024. Medicaid managed-care plans keep their own networks, so check with your plan.
- Hospital pages
- Southside Hospital (Northwell Health)
Medicare figures cover people with traditional (fee-for-service) Medicare only; services billed for fewer than 11 patients are not published.
Comparing orthopedic surgeons? See 3 in West Islip or 126 across Long Island.
Other orthopedic surgeons in Long Island
Dr. Jeffrey Guttman, MDOrthopedic Surgeon · John Akhnoukh MD PCNo reviews yetPlainview, NY
Dr. Jessica Morton, MDOrthopedic Surgeon · New York UniversityNo reviews yetGarden City, NY
Dr. John E. Nolan, MDOrthopedic Surgeon · North Shore-Lij Medical PCNo reviews yetNew Hyde Park, NY
Dr. John J. Yu, MDOrthopedic Surgeon · True North Medical Group PCNo reviews yetValley Stream, NY
Dr. Jonathan Mallen, MDOrthopedic Surgeon · South Island Orthopedics PCNo reviews yetWoodbury, NY
Dr. Jonathan R. Danoff, MDOrthopedic Surgeon · North Shore-Lij Medical PCNo reviews yetNew Hyde Park, NYWrite a review
Frequently Asked Questions
With South Shore Orthopaedic Associates, at 340 Montauk Hwy Suite 1, West Islip, NY 11795.
Call the office at (631) 422-9530.
Yes — Dr. Marzec accepts Medicare assignment, taking the Medicare-approved amount as full payment for covered services.
Southside Hospital (Northwell Health).
Is this your profile?
