Jonathan Zagzag, M.D. is a healthcare provider in Greenvale, NY specialising in general surgery. Jonathan trained at New York University School of Medicine, graduating in 2010. Jonathan is also listed as specialising in surgery.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Dr. Zagzag is a general surgeon in Greenvale, NY. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “GENERAL SURGERY”.
NPI registry
Dr. Zagzag is listed at 2200 NORTHERN BLVD, Greenvale, NY 11548. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (516) 627-5262. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. Zagzag's National Provider Identifier is 1992009666. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Dr. Zagzag attended New York University School of Medicine, graduating in 2010. This comes from the CMS National Downloadable File.
CMS public data
Dr. Zagzag has 16 years experience. Calculated from a graduation year of 2010, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Zagzag performs procedures including fine needle aspiration biopsy using ultrasound guidance, first growth, fine needle aspiration biopsy using ultrasound guidance, each additional growth and removal of gallbladder using an endoscope; reads or performs imaging such as ultrasound scan of head and neck soft tissue, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Zagzag. If this is you, claiming it is free.
Guide.md
Source: NPPES NPI Registry
2200 NORTHERN BLVD
Greenvale, NY 11548
976 services · 792 patients · 16 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Fine needle aspiration biopsy using ultrasound guidance, first growth | Procedure | 10005 |
92 |
| Fine needle aspiration biopsy using ultrasound guidance, each additional growth | Procedure | 10006 |
47 |
| Removal of gallbladder using an endoscope | Procedure | 47562 |
13 |
| Ultrasound scan of head and neck soft tissue | Imaging | 76536 |
57 |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | Office visit | 99233 |
136 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
122 |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | Office visit | 99232 |
108 |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
103 |
| Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | Office visit | 99223 |
79 |
| Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more | Office visit | 99212 |
56 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Same specialty, same street address — most likely the same department or group.
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other providers in the same specialty who trained at the same institution.
Providers who graduated from the same medical school in the same year.
Providers in NY who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.