NPPES file of Aug 9, 2026

Philip Zweifach, M.D.

Ophthalmology Physician · New York, NY

Philip Zweifach, M.D. is an ophthalmology physician with a practice address in New York, New York, and NPI 1417954223, issued on Jul 7, 2005. Check the license (New York 91529, as entered in NPPES) 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
1417954223
Name
Philip Zweifach
Credential
M.D.
Primary taxonomy
Ophthalmology Physician 207W00000X
License number
91529 NY
Self-reported in NPPES; status is on the state search
Practice location
131 E 69TH St, New York, NY 10021
Phone
(212) 535-1508
Enumerated
Jul 7, 2005
Record last updated
Jan 27, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(212) 517-5676
Medicare enrollment
Enrolled (PECOS I20110412000329); may accept Medicare assignment
Medical or professional school
Js Weill Medical College, Cornell University, 1961
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.
Download card Updates feed

Also registered at 131 E 69TH St

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

  1. Eric Zweifach, MDOphthalmology Physician1497753883

Verify Philip Zweifach in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
    Search for license 91529
    Check 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

99% fewer Medicare Part D claims than the average ophthalmology physician in 2024

18 Medicare Part D claims, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 61% of claims.

  1. Philip Zweifach18
  2. Specialty average1,518

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.

Ophthalmology Physician providers in New York

There are 1,822 ophthalmology physician records in New York.

Other ophthalmology physician records in New York

  1. Aliaa Abdelhakim Hamed, M.D., PH.D.New York, NY1023404175
  2. Majida Abdul Gaffar, M.D.Hawthorne, NY1235383928
  3. David H Abramson, MDNew York, NY1235114026
  4. Rami Abu Sbeit, M.D.Cooperstown, NY1558056531
  5. Frank Accardi, MDNew York, NY1336253780
  6. Jacob Ackerman, MDBrooklyn, NY1710083050
  7. Jessica Ackert, MDNew York, NY1437301629
  8. Stephen Adalman, M.D.Kingston, NY1003832726
  9. Christopher Adam, MDEast Patchogue, NY1962821355
  10. Anthony Adamis, M.D.New York, NY1104863117

Common questions

What is Philip Zweifach, M.D.'s NPI number?

Philip Zweifach, M.D.'s National Provider Identifier (NPI) is 1417954223, issued on Jul 7, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Philip Zweifach, M.D. located?

The NPPES record lists a practice address at 131 E 69TH St, New York, NY, 10021. Phone: (212) 535-1508. Providers update this record themselves, so call before visiting.

How can I verify Philip Zweifach, M.D.'s license?

NPPES lists New York license number 91529, as entered by the provider. 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 Philip Zweifach, M.D. prescribe under Medicare Part D?

In 2024, Philip Zweifach, M.D. had 18 Medicare Part D claims; the average among ophthalmology physician prescribers was 1,518. 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.