NPPES file of Aug 9, 2026

Xing Fan, D.M.D.

General Practice Dentistry · Lexington, MA

Xing Fan, D.M.D. is a general practice dentistry with a practice address in Lexington, Massachusetts, and NPI 1629354071, issued on Oct 31, 2011. Check the license (Massachusetts DN1855843, 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
1629354071
Name
Xing Fan
Credential
D.M.D.
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
DN1855843 MA
Self-reported in NPPES; status is on the state search
Practice location
76 Bedford St Ste 8, Lexington, MA 02420
Phone
(781) 862-0665
Enumerated
Oct 31, 2011
Record last updated
Oct 31, 2011 (not updated in 15 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 76 Bedford St Ste 8

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

  1. Paul Dimattia, DDSGeneral Practice Dentistry1750500807

Verify Xing Fan 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 DN1855843
    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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29% fewer Medicare Part D claims than the average general practice dentistry in 2024

59 Medicare Part D claims for 36 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.

  1. Xing Fan59
  2. Specialty average83

Most prescribed

  1. Amoxicillin44 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.

Xing Fan among 3,489 general practice dentistry records in Massachusetts

Xing Fan, D.M.D. 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 2011, is newer than 66% of them.

  • NPI issued2011 · 66% of these records are older, 32% 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 updated2011 · 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).

28 general practice dentistry records list a practice address in Lexington

They are 28 of the 1,467 NPPES records with a practice address in Lexington, and 3,489 general practice dentistry records in Massachusetts.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Hyung-Jun Ahn, DMDLexington, MA 024201508989476
  2. David Brother, DMDLexington, MA 024201932289717
  3. Youngjoo Cha, D.M.D.Lexington, MA 024201407979370
  4. Barry Cunha, D.D.S.Lexington, MA 024201427069608
  5. Robert Deregis, DMDLexington, MA 024201700917895
  6. Paul Dimattia, DDSLexington, MA 024201750500807
  7. Galina Gitlin, DMDLexington, MA 024201417038498
  8. Benjamin Hadar, DMDLexington, MA 024201821020397

Common questions

What is Xing Fan, D.M.D.'s NPI number?

Xing Fan, D.M.D.'s National Provider Identifier (NPI) is 1629354071, issued on Oct 31, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Xing Fan, D.M.D. located?

The NPPES record lists a practice address at 76 Bedford St Ste 8, Lexington, MA, 02420. Phone: (781) 862-0665. Providers update this record themselves, so call before visiting.

How can I verify Xing Fan, D.M.D.'s license?

NPPES lists Massachusetts license number DN1855843, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does Xing Fan, D.M.D. prescribe under Medicare Part D?

In 2024, Xing Fan, D.M.D. had 59 Medicare Part D claims for 36 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.