NPPES file of Aug 9, 2026

John Albert Schaf, DDS

General Practice Dentistry · Little Neck, NY

John Albert Schaf, DDS is a general practice dentistry with a practice address in Little Neck, New York, and NPI 1871706804, issued on May 7, 2007. Check the license (New York 042334-1, 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
1871706804
Name
John Albert Schaf
Credential
DDS
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
042334-1 NY
Self-reported in NPPES; status is on the state search
Practice location
4743 Little Neck Pkwy, Little Neck, NY 11362
Phone
(718) 224-4900
Enumerated
May 7, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(718) 224-9843
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 4743 Little Neck Pkwy

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

  1. Linda Siegel, DDSGeneral Practice Dentistry1972715910

Verify John Albert Schaf 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 042334-1
    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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29% fewer Medicare Part D claims than the average general practice dentistry in 2024

59 Medicare Part D claims for 43 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. John Schaf59
  2. Specialty average83

Most prescribed

  1. Amoxicillin23 claims
  2. Clindamycin Hcl15 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.

Industry payments in 2024: $24.50

1 payment: food and beverage; the largest payer was Align Technology, Inc. The 41,669 providers of this specialty with any payment received $597.01 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. John Schaf$24.50
  2. Specialty average$597.01

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

John Albert Schaf among 7,828 general practice dentistry records in New York

John Albert Schaf, DDS 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 2007, is newer than 35% of them.

  • NPI issued2007 · 35% of these records are older, 35% 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 updated2007 · 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).

11 general practice dentistry records list a practice address in Little Neck

They are 11 of the 288 NPPES records with a practice address in Little Neck, and 7,828 general practice dentistry records in New York.

The 8 general practice dentistry records with the nearest ZIP codes

  1. John Ahn, D.M.D.Douglaston, NY 113621396024196
  2. Barry Goldenberg, DDSDouglaston, NY 113621679714190
  3. Dana Kim, DDSLittle Neck, NY 113621437630449
  4. Peter Koys, D.D.S.Little Neck, NY 113621881890663
  5. Jay Ledner, D.D.S.Douglaston, NY 113621245284876
  6. Michael Lin, D.D.S.Little Neck, NY 113621750586640
  7. Kai Mai, D.D.S.Little Neck, NY 113621841370632
  8. Grace Shin, D.D.SLittle Neck, NY 113621295724565

Common questions

What is John Albert Schaf, DDS's NPI number?

John Albert Schaf, DDS's National Provider Identifier (NPI) is 1871706804, issued on May 7, 2007. An NPI identifies a provider in billing; it is not a license.

Where is John Albert Schaf, DDS located?

The NPPES record lists a practice address at 4743 Little Neck Pkwy, Little Neck, NY, 11362. Phone: (718) 224-4900. Providers update this record themselves, so call before visiting.

How can I verify John Albert Schaf, DDS's license?

NPPES lists New York license number 042334-1, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.

How much does John Albert Schaf, DDS prescribe under Medicare Part D?

In 2024, John Albert Schaf, DDS had 59 Medicare Part D claims for 43 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.

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.