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Ophthalmology

Philip H. Zweifach, MD

Sees patients in New York, NY · New York

Summary

Dr. Philip H. Zweifach, MD is an ophthalmologist at 131 E 69th St, New York, NY 10021. May accept Medicare assignment. NPI 1417954223. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: Ophthalmologist (Medicare lists Ophthalmology)
  • Address: 131 E 69th St, New York, NY 10021 · Directions
  • Medicare: May accept Medicare assignment
  • Medical school: Js Weill Medical College, Cornell University · graduated 1961 (65 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Philip H. Zweifach, 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 Philip H. Zweifach accept Medicare assignment?
Medicare's clinician data says Philip H. Zweifach may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
What is Philip H. Zweifach's NPI number?
1417954223. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Philip H. Zweifach is enrolled with Medicare (CMS data updated October 2, 2026).

Specialties

Find other Ophthalmology doctors in New York →

Other ophthalmologists in New York

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

All ophthalmologists in New York →

Clinician information

CredentialMD
Medical schoolJs Weill Medical College, Cornell University
Graduation year1961 (65 years since medical school)
Gender (as listed)Male
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1417954223
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians