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Ophthalmology

Jonathan S. Zwerling, MD

Works at hospitals in New York, NY · New York

Summary

Dr. Jonathan S. Zwerling, MD is an ophthalmologist at 117 -18 Rockaway Beach Blvd, Rockaway Park, NY 11694. Phone: (718) 634-5808. Accepts Medicare assignment. In 2024, Jonathan S. Zwerling had 845 Original Medicare patients and 2,581 services. NPI 1447203625. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Ophthalmologist (Medicare lists Ophthalmology)
  • Address: 117 -18 Rockaway Beach Blvd, Rockaway Park, NY 11694 · Directions (3 more locations)
  • Phone: (718) 634‑5808
  • Medicare: Accepts Medicare assignment
  • Hospital: NYU Langone Hospitals
  • Group practice: NYU Langone Hospitals (+1 more)
  • Medical school: State University Of New York At Stony Brook, School Of Medicine · graduated 2002 (24 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Jonathan S. Zwerling, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Jonathan S. Zwerling accept Medicare assignment?
Yes. Medicare's clinician data says Jonathan S. Zwerling accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Jonathan S. Zwerling see?
In 2024, CMS data shows 845 Original Medicare patients and 2,581 services for Jonathan S. Zwerling. This counts Original Medicare only and measures volume, not quality.
What is Jonathan S. Zwerling's NPI number?
1447203625. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Jonathan S. Zwerling, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients845
Services billed to Medicare2,581
Different services or procedures38
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Established patient complete exam of visual system (92014)525 services
  2. Established patient problem focused exam of visual system (92012)489 services
  3. Photography of the retina (92250)211 services
  4. Imaging of optic nerve (92133)173 services
  5. Exam of visual field with extended testing (92083)161 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure75%
  • High cholesterol75%
  • Arthritis47%
  • Diabetes38%
  • Ischemic heart disease31%
  • Anxiety19%

Hospitals where Jonathan S. Zwerling works

Medicare's Facility Affiliation Data lists Jonathan S. Zwerling at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

  • NYU Langone HospitalsNew York, NY · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 330214

Practice locations

Addresses where Jonathan S. Zwerling is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Jonathan S. Zwerling as a member of these groups (CMS data updated October 2, 2026).

  • NYU Langone Hospitals247 clinicians in the group
  • Jeffrey F Zwerling MD PC2 clinicians in the group

Specialties

Find other Ophthalmology doctors in New York →

Other ophthalmologists in New York

Clinicians with the same Medicare primary specialty in New York — not a recommendation.

All ophthalmologists in New York →

Other clinicians in NYU Langone Hospitals

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Medical schoolState University Of New York At Stony Brook, School Of Medicine
Graduation year2002 (24 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1447203625
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians