NPPES file of Aug 9, 2026

Kalman Zabirowicz, O.D.

Optometrist · East Islip, NY

Kalman Zabirowicz, O.D. is an optometrist with a practice address in East Islip, New York, and NPI 1124099148, issued on Jan 28, 2006. Check the license (New York VUT-003811, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1124099148
Name
Kalman Zabirowicz
Credential
O.D.
Primary taxonomy
Optometrist 152W00000X
License number
VUT-003811 NY
Self-reported in NPPES; status is on the state search
Practice location
369 E Main St, East Islip, NY 11730
Phone
(631) 224-4834
Enumerated
Jan 28, 2006
Record last updated
Aug 13, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(631) 277-7325
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 369 E Main St

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

  1. Laurie Bedard, M.A., LAAudiologist1477720506
  2. Bonnie Chindamo, NPNurse Practitioner1639471642
  3. Scott Coyne, MDDiagnostic Radiology Physician1992733844
  4. Margaret Demers, M.A. CCC, SLPSpeech-Language Pathologist1497982011
  5. Audrey Eisenstadt, MDDiagnostic Radiology Physician1285660266
  6. Tzanwei Fang, M.D.Diagnostic Radiology Physician1679801559

Verify Kalman Zabirowicz in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New York board licenses this profession
    Search for license VUT-003811
    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
Find 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.

74% fewer Medicare Part D claims than the average optometrist in 2024

71 Medicare Part D claims for 32 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 24% of claims.

  1. Kalman Zabirowicz71
  2. Specialty average277

Most prescribed

  1. Latanoprost38 claims

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.

The MIPS final score for 2023 (Medicare payment program): 0 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score0.0
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities0 of 40 points · 15%0.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Kalman Zabirowicz among 3,535 optometrist records in New York

Kalman Zabirowicz, O.D. is one of 3,535 optometrist records with a practice address in New York. 65% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 8% of them.

  • NPI issued2006 · 8% of these records are older, 63% newer
  • In a Medicare fileYes · 65% of these records are
  • In the CMS Doctors and Clinicians fileNo · 47% of these records are
  • Record last updated2019 · 66% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 152W00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Optometrist providers in New York

There are 3,535 optometrist records in New York.

The 8 optometrist records with the nearest ZIP codes

  1. Athina Doulaveris, O.D.Deer Park, NY 117291295143287
  2. Sandipkumar Patel, ODEast Northport, NY 117311053973859
  3. April Turner, O.D.East Northport, NY 117311366878225
  4. Paul Brodsky, O.D.East Setauket, NY 117331548255391
  5. Vincent Coltellino, ODCoram, NY 117271932180056
  6. Uyen Dao, O.D.East Setauket, NY 117331346269271
  7. Nancy Kwon, M.D.East Setauket, NY 117331629004577
  8. Brian LudwigSetauket, NY 117331932512506

Common questions

What is Kalman Zabirowicz, O.D.'s NPI number?

Kalman Zabirowicz, O.D.'s National Provider Identifier (NPI) is 1124099148, issued on Jan 28, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Kalman Zabirowicz, O.D. located?

The NPPES record lists a practice address at 369 E Main St, East Islip, NY, 11730. Phone: (631) 224-4834. Providers update this record themselves, so call before visiting.

How can I verify Kalman Zabirowicz, O.D.'s license?

NPPES lists New York license number VUT-003811, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.

How much does Kalman Zabirowicz, O.D. prescribe under Medicare Part D?

In 2024, Kalman Zabirowicz, O.D. had 71 Medicare Part D claims for 32 beneficiaries; the average among optometrist prescribers was 277. Part D covers Medicare prescriptions only.

What is Kalman Zabirowicz, O.D.'s MIPS final score?

The 2023 MIPS final score is 0 of 100. The average among 454,083 clinicians with a measured score was 83.5.

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.