NPPES file of Aug 9, 2026

John Anthony Guerrieri, DDS

General Practice Dentistry · Walworth, NY

John Anthony Guerrieri, DDS is a general practice dentistry with a practice address in Walworth, New York, and NPI 1851407894, issued on Aug 22, 2006. Check the license (New York 045749, 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
1851407894
Name
John Anthony Guerrieri
Credential
DDS
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
045749 NY
Self-reported in NPPES; status is on the state search
Practice location
2100 Walworth Penfield RD, Walworth, NY 14568
Phone
(315) 986-1144
Enumerated
Aug 22, 2006
Record last updated
Oct 30, 2014 (not updated in 12 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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Verify John Anthony Guerrieri 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 045749
    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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3.7 times the Medicare Part D claims of the average general practice dentistry in 2024

304 Medicare Part D claims for 132 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.

  1. John Guerrieri304
  2. Specialty average83

Most prescribed

  1. Amoxicillin108 claims
  2. Chlorhexidine Gluconate46 claims
  3. Sodium Fluoride42 claims
  4. Prevident33 claims
  5. Dexamethasone20 claims
  6. Prevident 5000 Sensitive16 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.

2 general practice dentistry records list a practice address in Walworth

They are 2 of the 39 NPPES records with a practice address in Walworth, and 7,828 general practice dentistry records in New York.

Other general practice dentistry records in New York

  1. Samantha Aaron, DMDNew York, NY1972733178
  2. Bruce Aaronson, D.D.S.Oneonta, NY1881670107
  3. Theodore Aaronson, DDSNew York, NY1679540124
  4. William Aaronson, DDSFreeport, NY1619071271
  5. Falka Abaci, MDBrooklyn, NY1639252356
  6. Laarni Abanto, D.M.D.Bronx, NY1295896413
  7. Lester Abbamonte, D.D.S.Rochester, NY1679624076
  8. Timothy Abbamonte, D.D.S.Rochester, NY1780735183
  9. Gregory Abbott, D.D.S.Getzville, NY1285857912
  10. Avraham Abboudi, DMDStaten Island, NY1063537421

Common questions

What is John Anthony Guerrieri, DDS's NPI number?

John Anthony Guerrieri, DDS's National Provider Identifier (NPI) is 1851407894, issued on Aug 22, 2006. An NPI identifies a provider in billing; it is not a license.

Where is John Anthony Guerrieri, DDS located?

The NPPES record lists a practice address at 2100 Walworth Penfield RD, Walworth, NY, 14568. Phone: (315) 986-1144. Providers update this record themselves, so call before visiting.

How can I verify John Anthony Guerrieri, DDS's license?

NPPES lists New York license number 045749, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.

How much does John Anthony Guerrieri, DDS prescribe under Medicare Part D?

In 2024, John Anthony Guerrieri, DDS had 304 Medicare Part D claims for 132 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.