NPPES file of Aug 9, 2026

John N. Keriazes, DDS

Dentist · Long Island City, NY

John N. Keriazes, DDS is a dentist with a practice address in Long Island City, New York, and NPI 1083892269, issued on Feb 10, 2008. Check the license (New York 0423571, 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
1083892269
Name
John N. Keriazes
Credential
DDS
Primary taxonomy
Dentist 122300000X
License number
0423571 NY
Self-reported in NPPES; status is on the state search
Practice location
3110 37TH Ave, Long Island City, NY 11101
Phone
(718) 728-3262
Enumerated
Feb 10, 2008
Record last updated
Aug 28, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(718) 786-6823
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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Verify John N. Keriazes 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 0423571
    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
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41% fewer Medicare Part D claims than the average dentist in 2024

51 Medicare Part D claims for 23 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. John Keriazes51
  2. Specialty average86

Most prescribed

  1. Clindamycin Hcl20 claims
  2. Amoxicillin16 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.

John N. Keriazes among 5,918 dentist records in New York

John N. Keriazes, DDS is one of 5,918 dentist records with a practice address in New York. 58% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 49% of them.

  • NPI issued2008 · 49% of these records are older, 44% newer
  • In a Medicare fileYes · 58% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2014 · 76% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 122300000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

18 dentist records list a practice address in Long Island City

They are 18 of the 2,294 NPPES records with a practice address in Long Island City, and 5,918 dentist records in New York.

The 8 dentist records with the nearest ZIP codes

  1. Sukchan Ahn, DDSAstoria, NY 111011770678658
  2. Adom Crew, DDSLong Island City, NY 111011477860203
  3. Joseph Davidson, DDSLong Island City, NY 111011164601209
  4. Glendaly Fernandez, DDSLong Island City, NY 111011528224458
  5. Janet Hwang, D.M.DLong Island City, NY 111011447489927
  6. Young Hwan Kim, DDSLong Island City, NY 111011407474489
  7. Elie Marzouk, DDSLong Island City, NY 111011699095406
  8. Marie Medor, D.D.S.Long Island City, NY 111011922204734

Common questions

What is John N. Keriazes, DDS's NPI number?

John N. Keriazes, DDS's National Provider Identifier (NPI) is 1083892269, issued on Feb 10, 2008. An NPI identifies a provider in billing; it is not a license.

Where is John N. Keriazes, DDS located?

The NPPES record lists a practice address at 3110 37TH Ave, Long Island City, NY, 11101. Phone: (718) 728-3262. Providers update this record themselves, so call before visiting.

How can I verify John N. Keriazes, DDS's license?

NPPES lists New York license number 0423571, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.

How much does John N. Keriazes, DDS prescribe under Medicare Part D?

In 2024, John N. Keriazes, DDS had 51 Medicare Part D claims for 23 beneficiaries; the average among dentist prescribers was 86. 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.