NPPES file of Aug 9, 2026

Joseph Somboonthum, DMD

General Practice Dentistry · Boston, MA

Joseph Somboonthum, DMD is a general practice dentistry with a practice address in Boston, Massachusetts, and NPI 1023643897, issued on Mar 11, 2020. Check the license (Massachusetts DN1859312, 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
1023643897
Name
Joseph Somboonthum
Credential
DMD
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
DN1859312 MA
Self-reported in NPPES; status is on the state search
Practice location
141 Dorchester Ave, Boston, MA 02127
Phone
(617) 765-7488
Enumerated
Mar 11, 2020
Record last updated
Jun 16, 2022
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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8 nearest general practice dentistry records → All 3,489 in Massachusetts → Look up another NPI →

Verify Joseph Somboonthum 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 DN1859312    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

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55% fewer Medicare Part D claims than the average general practice dentistry in 2024

37 Medicare Part D claims for 34 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. Joseph Somboonthum37
  2. Specialty average83

Most prescribed

  1. Amoxicillin23 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.

Joseph Somboonthum among 3,489 general practice dentistry records in Massachusetts

Joseph Somboonthum, DMD 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 2020, is newer than 85% of them.

  • NPI issued2020 · 85% of these records are older, 13% 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 updated2022 · 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).

General Practice Dentistry providers in Massachusetts

There are 3,489 general practice dentistry records in Massachusetts.

All 3,489 in Massachusetts → Every provider in Boston → General Practice Dentistry nationwide →

The 8 general practice dentistry records with the nearest ZIP codes

  1. Maria Alsabagh, DMDSouth Boston, MA 021271972066389
  2. Michael Arcieri, D.M.D.South Boston, MA 021271144244021
  3. Philip Barber, DMDSouth Boston, MA 021271710991195
  4. Ema Bimbli, DMDSouth Boston, MA 021271477567055
  5. Tyler DelaurentisBoston, MA 021271013617323
  6. Yael Frydman, D.M.D.Boston, MA 021271730214842
  7. Edward Geschelin, DMDSouth Boston, MA 021271942202023
  8. Suhina Kapoor, DMDSouth Boston, MA 021271942711460

Common questions

What is Joseph Somboonthum, DMD's NPI number?

Joseph Somboonthum, DMD's National Provider Identifier (NPI) is 1023643897, issued on Mar 11, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Joseph Somboonthum, DMD located?

The NPPES record lists a practice address at 141 Dorchester Ave, Boston, MA, 02127. Phone: (617) 765-7488. Providers update this record themselves, so call before visiting.

How can I verify Joseph Somboonthum, DMD's license?

NPPES lists Massachusetts license number DN1859312, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does Joseph Somboonthum, DMD prescribe under Medicare Part D?

In 2024, Joseph Somboonthum, DMD had 37 Medicare Part D claims for 34 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.