NPPES file of Aug 9, 2026

Howard Yoon, DMD

Endodontics · Reading, MA

Howard Yoon, DMD is an endodontics with a practice address in Reading, Massachusetts, and NPI 1578086708, issued on Jul 19, 2017. Check the license (Massachusetts DN1858255, 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
1578086708
Name
Howard Yoon
Credential
DMD
Primary taxonomy
Endodontics 1223E0200X
License number
DN1858255 MA
Self-reported in NPPES; status is on the state search
Practice location
161 Ash St Ste B, Reading, MA 01867
Phone
(781) 944-6761
Enumerated
Jul 19, 2017
Record last updated
Jan 9, 2023
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 161 Ash St Ste B

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

  1. Iva Abdyli, DMDDentist1194582445
  2. Jordan Boyd, DMDDentist1487275574
  3. Stanley Kim, D.D.S.Periodontics1962805101
  4. Roz Najafabadi, D.M.D.Dentist1144665985
  5. Jun Young Park, DDSDentist1700559606
  6. Carol Rice, DMDGeneral Practice Dentistry1821009002

Verify Howard Yoon 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 DN1858255
    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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83% fewer Medicare Part D claims than the average endodontics in 2024

21 Medicare Part D claims for 18 beneficiaries, against an average of 121 among the 4,119 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Howard Yoon21
  2. Specialty average121

Most prescribed

  1. Amoxicillin17 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: $117.36

1 payment: food and beverage; the largest payer was Align Technology, Inc. The 2,057 providers of this specialty with any payment received $49,739.86 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Howard Yoon$117
  2. Specialty average$49,740

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

Howard Yoon among 276 endodontics records in Massachusetts

Howard Yoon, DMD is one of 276 endodontics records with a practice address in Massachusetts. 61% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 83% of them.

  • NPI issued2017 · 83% of these records are older, 13% newer
  • In a Medicare fileYes · 61% of these records are
  • In the CMS Doctors and Clinicians fileNo · 0% of these records are
  • Record last updated2023 · 78% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223E0200X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Endodontics providers in Massachusetts

There are 276 endodontics records in Massachusetts.

The 8 endodontics records with the nearest ZIP codes

  1. Timothy Carter, DDSNorth Chelmsford, MA 018631225152358
  2. Jack Gilad, DMDNorth Chelmsford, MA 018631952319956
  3. Dieu Ly, D.M.DN Chelmsford, MA 018631265534358
  4. Ryan Needle, DDSNorth Chelmsford, MA 018631851915417
  5. Robert Beaudry, DDSMerrimac, MA 018601710999206
  6. Mona El-Sheikh, D.M.D.Wakefield, MA 018801225150048
  7. Simon Beylin, DDS, MDTLowell, MA 018521629352661
  8. Heidar ZohreheiLowell, MA 018521407365703

Common questions

What is Howard Yoon, DMD's NPI number?

Howard Yoon, DMD's National Provider Identifier (NPI) is 1578086708, issued on Jul 19, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Howard Yoon, DMD located?

The NPPES record lists a practice address at 161 Ash St Ste B, Reading, MA, 01867. Phone: (781) 944-6761. Providers update this record themselves, so call before visiting.

How can I verify Howard Yoon, DMD's license?

NPPES lists Massachusetts license number DN1858255, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does Howard Yoon, DMD prescribe under Medicare Part D?

In 2024, Howard Yoon, DMD had 21 Medicare Part D claims for 18 beneficiaries; the average among endodontics prescribers was 121. 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.