NPPES file of Aug 9, 2026

Alexander Kirzhner, D.D.S.

General Practice Dentistry · Brooklyn, NY

Alexander Kirzhner, D.D.S. is a general practice dentistry with a practice address in Brooklyn, New York, and NPI 1770661696, issued on Nov 1, 2006. Check the license (New York 039890, 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
1770661696
Name
Alexander Kirzhner
Credential
D.D.S.
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
039890 NY
Self-reported in NPPES; status is on the state search
Practice location
9401 Seaview Ave, Brooklyn, NY 11236
Phone
(718) 251-5858
Enumerated
Nov 1, 2006
Record last updated
Mar 7, 2023
Fax
(718) 209-9862
Medicaid ID
01062133 NY
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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8 nearest general practice dentistry records → All 7,828 in New York → Look up another NPI →

Verify Alexander Kirzhner 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 039890    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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4.6 times the Medicare Part D claims of the average general practice dentistry in 2024

385 Medicare Part D claims for 142 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.

  1. Alexander Kirzhner385
  2. Specialty average83

Most prescribed

  1. Ibuprofen138 claims
  2. Amoxicillin132 claims
  3. Chlorhexidine Gluconate49 claims
  4. Clindamycin Hcl37 claims
  5. Azithromycin11 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.

Alexander Kirzhner among 7,828 general practice dentistry records in New York

Alexander Kirzhner, D.D.S. is one of 7,828 general practice dentistry records with a practice address in New York. 60% 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 7% of them.

  • NPI issued2006 · 7% of these records are older, 65% newer
  • In a Medicare fileYes · 60% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2023 · 79% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223G0001X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

862 general practice dentistry records list a practice address in Brooklyn

They are 862 of the 64,057 NPPES records with a practice address in Brooklyn, and 7,828 general practice dentistry records in New York.

All 7,828 in New York → Every provider in Brooklyn → General Practice Dentistry nationwide →

The 8 general practice dentistry records with the nearest ZIP codes

  1. Howard Atlas, D.D.S.Brooklyn, NY 112361093704041
  2. Guy Carnazza, DMDBrooklyn, NY 112361952319402
  3. Howard Cohen, DDSBrooklyn, NY 112361750493631
  4. Geeta Dagly, DMDBrooklyn, NY 112361275729196
  5. Nelson Diamondstein, D.D.S.Brooklyn, NY 112361265468102
  6. Mordechai EisenbergerBrooklyn, NY 112361871651489
  7. Evan Homburger, DDSBrooklyn, NY 112361679607600
  8. Vladimir Kurinets, DDSBrooklyn, NY 112361093916686

Common questions

What is Alexander Kirzhner, D.D.S.'s NPI number?

Alexander Kirzhner, D.D.S.'s National Provider Identifier (NPI) is 1770661696, issued on Nov 1, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Alexander Kirzhner, D.D.S. located?

The NPPES record lists a practice address at 9401 Seaview Ave, Brooklyn, NY, 11236. Phone: (718) 251-5858. Providers update this record themselves, so call before visiting.

How can I verify Alexander Kirzhner, D.D.S.'s license?

NPPES lists New York license number 039890, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.

How much does Alexander Kirzhner, D.D.S. prescribe under Medicare Part D?

In 2024, Alexander Kirzhner, D.D.S. had 385 Medicare Part D claims for 142 beneficiaries; the average among general practice dentistry prescribers was 83. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.