NPPES file of Aug 9, 2026

David Michael Bastien, D.D.S.

Dentist · Marshfield, MA

David Michael Bastien, D.D.S. is a dentist with a practice address in Marshfield, Massachusetts, and NPI 1285667154, issued on Jul 7, 2006. Check the license (Massachusetts 20193, 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
1285667154
Name
David Michael Bastien
Credential
D.D.S.
Primary taxonomy
Dentist 122300000X
License number
20193 MA
Self-reported in NPPES; status is on the state search
Practice location
462 Plain St, Marshfield, MA 02050
Phone
(781) 837-3700
Enumerated
Jul 7, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(781) 837-4201
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 462 Plain St

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

  1. Gill Bastien, D.M.D.General Practice Dentistry1992825681
  2. William Callahan, O.D.Optometrist1568536357
  3. Jeremy Zuniga, D.D.S., M.S.Orthodontics and Dentofacial Orthopedics Dentistry1477848661

Verify David Michael Bastien 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 20193
    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.

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2% more Medicare Part D claims than the average dentist in 2024

88 Medicare Part D claims for 59 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. David Bastien88
  2. Specialty average86

Most prescribed

  1. Amoxicillin55 claims
  2. Azithromycin15 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: $16.85

1 payment: food and beverage; the largest payer was BioHorizons Implant Systems Inc. The 31,974 providers of this specialty with any payment received $540.36 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. David Bastien$16.85
  2. Specialty average$540.36

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

David Michael Bastien among 2,934 dentist records in Massachusetts

David Michael Bastien, D.D.S. is one of 2,934 dentist 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 2006, is newer than 2% of them.

  • NPI issued2006 · 2% of these records are older, 88% 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 updated2007 · 63% 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 Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

4 dentist records list a practice address in Marshfield

They are 4 of the 263 NPPES records with a practice address in Marshfield, and 2,934 dentist records in Massachusetts.

The 8 dentist records with the nearest ZIP codes

  1. William Burghardt, DDSMarshfield, MA 020501528215621
  2. Tiffany McAdams, DMDMarshfield, MA 020501013182740
  3. James Schipani, DMDMarshfield, MA 020501245273952
  4. Mari An, DMDMedfield, MA 020521699939322
  5. Anuj Arora, DMDMansfield, MA 020481801517024
  6. Mary Demello, DMDMedfield, MA 020521326170887
  7. Blaire Marshall, DDSMansfield, MA 020481184989782
  8. Elizabeth Moreau, DDSMansfield, MA 020481154053627

Common questions

What is David Michael Bastien, D.D.S.'s NPI number?

David Michael Bastien, D.D.S.'s National Provider Identifier (NPI) is 1285667154, issued on Jul 7, 2006. An NPI identifies a provider in billing; it is not a license.

Where is David Michael Bastien, D.D.S. located?

The NPPES record lists a practice address at 462 Plain St, Marshfield, MA, 02050. Phone: (781) 837-3700. Providers update this record themselves, so call before visiting.

How can I verify David Michael Bastien, D.D.S.'s license?

NPPES lists Massachusetts license number 20193, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does David Michael Bastien, D.D.S. prescribe under Medicare Part D?

In 2024, David Michael Bastien, D.D.S. had 88 Medicare Part D claims for 59 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.