NPPES file of Aug 9, 2026

John Junwon Choi, DMD

General Practice Dentistry · Taunton, MA

John Junwon Choi, DMD is a general practice dentistry with a practice address in Taunton, Massachusetts, and NPI 1689718934, issued on Feb 19, 2007. Check the license (Massachusetts 20885, 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
1689718934
Name
John Junwon Choi
Credential
DMD
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
20885 MA
Self-reported in NPPES; status is on the state search
Practice location
164 Dean St, Taunton, MA 02780
Phone
(508) 880-6555
Enumerated
Feb 19, 2007
Record last updated
Jul 8, 2007 (not updated in 19 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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Also registered at 164 Dean St

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

  1. Karla Alvarado, DMD, MSDOrthodontics and Dentofacial Orthopedics Dentistry1013314244
  2. Daniel Bartel, D.D.S.General Practice Dentistry1144358805
  3. Daksh BhattDentist1801264171
  4. Kunal Dani, D.M.D.General Practice Dentistry1528414679
  5. Lam Nguyen, DMDGeneral Practice Dentistry1285010116
  6. Le Nguyen, DMDDentist1427318286

Verify John Junwon Choi 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 20885
    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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37% fewer Medicare Part D claims than the average general practice dentistry in 2024

52 Medicare Part D claims for 31 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.

  1. John Choi52
  2. Specialty average83

Most prescribed

  1. Amoxicillin26 claims
  2. Chlorhexidine Gluconate12 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: $13.75

1 payment: food and beverage; the largest payer was Elevate Oral Care. 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 Choi$13.75
  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 Junwon Choi among 3,489 general practice dentistry records in Massachusetts

John Junwon Choi, 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 2007, is newer than 37% of them.

  • NPI issued2007 · 37% of these records are older, 41% 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 · 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).

17 general practice dentistry records list a practice address in Taunton

They are 17 of the 1,573 NPPES records with a practice address in Taunton, and 3,489 general practice dentistry records in Massachusetts.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Peter Bartel, DDSTaunton, MA 027801184770679
  2. Daniel Bartel, D.D.S.Taunton, MA 027801144358805
  3. Donald Brezinski, DDS DENTISTTaunton, MA 027801902997901
  4. Joseph Brezinski, D.M.D.Taunton, MA 027801730259532
  5. Kunal Dani, D.M.D.Taunton, MA 027801528414679
  6. Stephen Hoye, D.D.S.Taunton, MA 027801568643435
  7. Lam Nguyen, DMDTaunton, MA 027801285010116
  8. Jayson Rivera, D.M.D.Taunton, MA 027801205106606

Common questions

What is John Junwon Choi, DMD's NPI number?

John Junwon Choi, DMD's National Provider Identifier (NPI) is 1689718934, issued on Feb 19, 2007. An NPI identifies a provider in billing; it is not a license.

Where is John Junwon Choi, DMD located?

The NPPES record lists a practice address at 164 Dean St, Taunton, MA, 02780. Phone: (508) 880-6555. Providers update this record themselves, so call before visiting.

How can I verify John Junwon Choi, DMD's license?

NPPES lists Massachusetts license number 20885, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does John Junwon Choi, DMD prescribe under Medicare Part D?

In 2024, John Junwon Choi, DMD had 52 Medicare Part D claims for 31 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.