NPPES file of Aug 9, 2026

Mei Der Chou, DMD

Dentist · Malden, MA

Mei Der Chou, DMD is a dentist with a practice address in Malden, Massachusetts, and NPI 1982789285, issued on Oct 26, 2006. Check the license (Massachusetts 19641, 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
1982789285
Name
Mei Der Chou
Credential
DMD
Primary taxonomy
Dentist 122300000X
License number
19641 MA
Self-reported in NPPES; status is on the state search
Practice location
572 Pleasant St, Malden, MA 02148
Phone
(781) 397-8876
Enumerated
Oct 26, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(781) 324-7166
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 572 Pleasant St

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

  1. Letty KwokDentist1619464757
  2. Jimmy Lai, D.M.D.Dentist1174724850
  3. James Lee, DMDDentist1619384393
  4. Dennis Su, DMDGeneral Practice Dentistry1184709487

Verify Mei Der Chou 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 19641
    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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57% fewer Medicare Part D claims than the average dentist in 2024

37 Medicare Part D claims for 24 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. Mei Der Chou37
  2. Specialty average86

Most prescribed

  1. Amoxicillin25 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.

Mei Der Chou among 2,934 dentist records in Massachusetts

Mei Der Chou, DMD 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).

35 dentist records list a practice address in Malden

They are 35 of the 1,065 NPPES records with a practice address in Malden, and 2,934 dentist records in Massachusetts.

The 8 dentist records with the nearest ZIP codes

  1. Mona Alenezi, DMDMalden, MA 021481194028324
  2. John Dang, D.M.D.Malden, MA 021481770805145
  3. David Hornung, DMDMalden, MA 021481457616799
  4. Daria Hornung, D.M.D.Malden, MA 021481376982322
  5. Ahmed Kaddi, BDSMalden, MA 021481073815577
  6. Jimmy Lai, D.M.D.Malden, MA 021481174724850
  7. Ted Lee, DMDMalden, MA 021481295810521
  8. Joshua LeeMalden, MA 021481770839367

Common questions

What is Mei Der Chou, DMD's NPI number?

Mei Der Chou, DMD's National Provider Identifier (NPI) is 1982789285, issued on Oct 26, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mei Der Chou, DMD located?

The NPPES record lists a practice address at 572 Pleasant St, Malden, MA, 02148. Phone: (781) 397-8876. Providers update this record themselves, so call before visiting.

How can I verify Mei Der Chou, DMD's license?

NPPES lists Massachusetts license number 19641, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does Mei Der Chou, DMD prescribe under Medicare Part D?

In 2024, Mei Der Chou, DMD had 37 Medicare Part D claims for 24 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.