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Dr. Jonathan Zagzag sees patients in Greenvale as a general surgeon with Chs Physician Partners PC.

Medical school: New York University School of Medicine, class of 2010.

Chs Physician Partners PC's Greenvale location at 2200 Northern Blvd Suite 125, Greenvale, NY 11548 is where Dr. Zagzag sees patients — appointments by phone at (516) 627-5262. 743 clinicians bill Medicare through Chs Physician Partners PC, so it is a large group practice rather than a solo office. Dr. Zagzag accepts Medicare assignment, which means he takes the Medicare-approved amount as full payment for covered services.

Hospital affiliations on file with Medicare: St. Francis Hospital – The Heart Center and North Shore University Hospital.

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About Dr. Zagzag's practice

Specialty
General surgeon
Credentials
MD
Practice
Chs Physician Partners PC
Address
2200 Northern Blvd Suite 125, Greenvale, NY 11548
Phone
(516) 627-5262
Medical school
New York University School of Medicine (2010)
Hospital affiliations
St. Francis Hospital – The Heart Center, North Shore University Hospital
Medicare assignment
Accepts
NPI number
1992009666

Medicare, Medicaid and hospitals

Medicare patients (2024)
399 people with traditional Medicare, average age 76
Most common services billed to Medicare
  • Fine needle aspiration biopsy using ultrasound guidance, first growth
  • Ultrasound scan of head and neck soft tissue
  • Fine needle aspiration biopsy using ultrasound guidance, each additional growth
Procedures on Medicare Care Compare
  • Upper gastrointestinal (GI) endoscopy for acid reflux 1–10 procedures
  • Skin biopsy 1–10 procedures
  • Removal of tissue 1–10 procedures
  • Hernia repair (minimally invasive) 1–10 procedures
New York Medicaid
Enrolled fee-for-service provider since 2018. Medicaid managed-care plans keep their own networks, so check with your plan.
Hospital pages
North Shore University Hospital · St. Francis Hospital - The Heart Center

Medicare figures cover people with traditional (fee-for-service) Medicare only; services billed for fewer than 11 patients are not published.

Comparing general surgeons? See 115 across Long Island.

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Frequently Asked Questions

With Chs Physician Partners PC, at 2200 Northern Blvd Suite 125, Greenvale, NY 11548.

Call the office at (516) 627-5262.

Yes — Dr. Zagzag accepts Medicare assignment, taking the Medicare-approved amount as full payment for covered services.

St. Francis Hospital - The Heart Center and North Shore University Hospital.

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