NPPES file of Aug 9, 2026

Olga Kazachkova, OD

Optometrist · Brooklyn, NY

Olga Kazachkova, OD is an optometrist with a practice address in Brooklyn, New York, and NPI 1982834388, issued on Jul 20, 2009. Check the license (New York 007438, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1982834388
Name
Olga Kazachkova
Credential
OD
Primary taxonomy
Optometrist 152W00000X
License number
007438 NY
Self-reported in NPPES; status is on the state search
Practice location
3060 Ocean Ave, Brooklyn, NY 11235
Phone
(646) 358-2959
Enumerated
Jul 20, 2009
Record last updated
Jul 21, 2009 (not updated in 17 years: call before relying on the address or phone)
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.
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Also registered at 3060 Ocean Ave

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

  1. Dmitry Berlin, M.D.Student in an Organized Health Care Education/Training Program1760642573
  2. Ira Hollander, MDInternal Medicine Physician1528072576
  3. Alexander Lezhansky, D.D.SGeneral Practice Dentistry1972640050
  4. Valentin Lezhansky, DDSDentist1497861546
  5. Kirill Rikher, M.D., PH.D.Family Medicine Physician1578530788

Verify Olga Kazachkova 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 007438
    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

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77% fewer Medicare Part D claims than the average optometrist in 2024

64 Medicare Part D claims for 29 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 42% of claims.

  1. Olga Kazachkova64
  2. Specialty average277

Most prescribed

  1. Latanoprost18 claims
  2. Restasis15 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.

Olga Kazachkova among 3,535 optometrist records in New York

Olga Kazachkova, OD 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 2009, is newer than 52% of them.

  • NPI issued2009 · 52% of these records are older, 45% newer
  • In a Medicare fileYes · 65% of these records are
  • In the CMS Doctors and Clinicians fileNo · 47% of these records are
  • Record last updated2009 · 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. Mary Chin, O.DBrooklyn, NY 112351902866056
  2. Jinyoung Choe, ODBrooklyn, NY 112351922529833
  3. Ella Gelb, ODBrooklyn, NY 112351467432195
  4. Allan GugilevBrooklyn, NY 112351376859462
  5. Steven Hammer, ODBrooklyn, NY 112351861491946
  6. Yelena Kagan, O.D.Brooklyn, NY 112351427287440
  7. Angelika Karalnik, ODBrooklyn, NY 112351982697702
  8. Katherine Mastrota, ODBrooklyn, NY 112351154324457

Common questions

What is Olga Kazachkova, OD's NPI number?

Olga Kazachkova, OD's National Provider Identifier (NPI) is 1982834388, issued on Jul 20, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Olga Kazachkova, OD located?

The NPPES record lists a practice address at 3060 Ocean Ave, Brooklyn, NY, 11235. Phone: (646) 358-2959. Providers update this record themselves, so call before visiting.

How can I verify Olga Kazachkova, OD's license?

NPPES lists New York license number 007438, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.

How much does Olga Kazachkova, OD prescribe under Medicare Part D?

In 2024, Olga Kazachkova, OD had 64 Medicare Part D claims for 29 beneficiaries; the average among optometrist prescribers was 277. 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.