NPPES file of Aug 9, 2026

Jonathan Zagzag, M.D.

Surgery Physician · Greenvale, NY

Jonathan Zagzag, M.D. is a surgery physician with a practice address in Greenvale, New York, and NPI 1992009666, issued on Jan 10, 2011. Check the license on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1992009666
Name
Jonathan Zagzag
Credential
M.D.
Primary taxonomy
Surgery Physician 208600000X
License number
R3251 TX
Self-reported in NPPES; status is on the state search
Practice location
2200 Northern Blvd, Greenvale, NY 11548
Phone
(516) 627-5262
Enumerated
Jan 10, 2011
Record last updated
Apr 24, 2025
Medicaid IDs
375462401 TX
375462402 TX
Medicare enrollment
Enrolled (PECOS I20190102000563); accepts Medicare assignment
Medical or professional school
New York University School Of Medicine, 2010
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 2200 Northern Blvd

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Wallace Chan, M.D.Hematology & Oncology Physician1164624334
  2. Marie Chen, MDSurgery Physician1568516961
  3. Jillian Danzi, NPFamily Nurse Practitioner1619442381
  4. Kaitlyn FrenchAdult Health Nurse Practitioner1972018166
  5. Hilary Greenblatt, NPPrimary Care Nurse Practitioner1942709043
  6. Mehak Gupta, DOStudent in an Organized Health Care Education/Training Program1235691932

Verify Jonathan Zagzag in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNYS Education Department, Office of the ProfessionsCheck the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the New York license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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91% fewer Medicare Part D claims than the average surgery physician in 2024

13 Medicare Part D claims for 11 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Jonathan Zagzag13
  2. Specialty average147

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $154.75

8 payments; by number, the most common kind was food and beverage; the largest payer was Cumberland Pharmaceuticals, Inc. The 17,103 providers of this specialty with any payment received $3,513.80 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Jonathan Zagzag$154.75
  2. Specialty average$3,513.80

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Chs Physician Partners PCGreenvale, NY

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Jonathan Zagzag among 2,053 surgery physician records in New York

Jonathan Zagzag, M.D. is one of 2,053 surgery physician records with a practice address in New York. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 69% of them.

  • NPI issued2011 · 69% of these records are older, 27% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2010 · median 2002 among the 1,212 with a school on file
  • Record last updated2025 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

4 surgery physician records list a practice address in Greenvale

They are 4 of the 171 NPPES records with a practice address in Greenvale, and 2,053 surgery physician records in New York.

The 8 surgery physician records with the nearest ZIP codes

  1. Sandeep Anantha Sathyanarayana, M.DGreenvale, NY 115481396993598
  2. Marie Chen, MDGreenvale, NY 115481568516961
  3. Daniel Popowich, MDGreenvale, NY 115481578766838
  4. Brian Donaldson, MDHempstead, NY 115501932193331
  5. Lambros Angus, M.D.East Meadow, NY 115541205802493
  6. Leonard Barrett, M.D.East Meadow, NY 115541427025832
  7. Richard Batista, M.D.East Meadow, NY 115541497722474
  8. Charles Coren, MDEast Meadow, NY 115541730127465

Common questions

What is Jonathan Zagzag, M.D.'s NPI number?

Jonathan Zagzag, M.D.'s National Provider Identifier (NPI) is 1992009666, issued on Jan 10, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Jonathan Zagzag, M.D. located?

The NPPES record lists a practice address at 2200 Northern Blvd, Greenvale, NY, 11548. Phone: (516) 627-5262. Providers update this record themselves, so call before visiting.

How can I verify Jonathan Zagzag, M.D.'s license?

Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Jonathan Zagzag, M.D. prescribe under Medicare Part D?

In 2024, Jonathan Zagzag, M.D. had 13 Medicare Part D claims for 11 beneficiaries; the average among surgery physician prescribers was 147. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.