NPPES file of Aug 9, 2026

Peter Antonopoulos, D.M.D.

General Practice Dentistry · Springfield, MA

Peter Antonopoulos, D.M.D. is a general practice dentistry with a practice address in Springfield, Massachusetts, and NPI 1003805441, issued on Oct 18, 2005. Check the license (Massachusetts 17013, as entered in NPPES) with the Massachusetts 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
1003805441
Name
Peter Antonopoulos
Credential
D.M.D.
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
17013 MA
Self-reported in NPPES; status is on the state search
Practice location
1655 Boston RD, Springfield, MA 01129
Phone
(413) 543-2101
Enumerated
Oct 18, 2005
Record last updated
Jul 13, 2026
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.
Download card Updates feed

Also registered at 1655 Boston RD

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

  1. Eric Dostal, O.D.Optometrist1851310429
  2. Cynthia Fox, DMDGeneral Practice Dentistry1093784613
  3. Ellen Spielberg, DMDGeneral Practice Dentistry1740369024

Verify Peter Antonopoulos in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
    Search for license 17013
    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 Massachusetts license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

2.4 times the Medicare Part D claims of the average general practice dentistry in 2024

199 Medicare Part D claims for 92 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D. 21 claims were for opioids.

  1. Peter Antonopoulos199
  2. Specialty average83

Most prescribed

  1. Ibuprofen50 claims
  2. Amoxicillin-Clavulanate Potass45 claims
  3. Azithromycin25 claims
  4. Amoxicillin21 claims
  5. Hydrocodone-Acetaminophen20 claims
  6. Clindamycin Hcl12 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.

Peter Antonopoulos among 3,489 general practice dentistry records in Massachusetts

Peter Antonopoulos, D.M.D. is one of 3,489 general practice dentistry records with a practice address in Massachusetts. 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 96% 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 updated2026 · 77% 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 Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

87 general practice dentistry records list a practice address in Springfield

They are 87 of the 8,553 NPPES records with a practice address in Springfield, and 3,489 general practice dentistry records in Massachusetts.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Cynthia Fox, DMDSpringfield, MA 011291093784613
  2. Yogita Kanorwalla, DMDSpringfield, MA 011291730250994
  3. Yen-Cheng Lai, D.M.D.Springfield, MA 011291740217025
  4. James Maslowski, DMDSpringfield, MA 011291336153717
  5. Ellen Spielberg, DMDSpringfield, MA 011291740369024
  6. Tarakeswar Reddy VonguruSpringfield, MA 011291457649683
  7. Priya Chandrasekaran, DDSSpringfield, MA 011281982853917
  8. Sai Kadiyala, DMDSpringfield, MA 011281982664173

Common questions

What is Peter Antonopoulos, D.M.D.'s NPI number?

Peter Antonopoulos, D.M.D.'s National Provider Identifier (NPI) is 1003805441, issued on Oct 18, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Peter Antonopoulos, D.M.D. located?

The NPPES record lists a practice address at 1655 Boston RD, Springfield, MA, 01129. Phone: (413) 543-2101. Providers update this record themselves, so call before visiting.

How can I verify Peter Antonopoulos, D.M.D.'s license?

NPPES lists Massachusetts license number 17013, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does Peter Antonopoulos, D.M.D. prescribe under Medicare Part D?

In 2024, Peter Antonopoulos, D.M.D. had 199 Medicare Part D claims for 92 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.