NPPES file of Aug 9, 2026

Maimi Yamaguchi, D.D.S.

Endodontics · Vienna, VA

Maimi Yamaguchi, D.D.S. is an endodontics with a practice address in Vienna, Virginia, and NPI 1033664941, issued on Aug 20, 2016. Check the license (Virginia 0401415207, as entered in NPPES) with the Virginia 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
1033664941
Name
Maimi Yamaguchi
Credential
D.D.S.
Primary taxonomy
Endodontics 1223E0200X
License numbers
0401415207 VA
LL802 MD
Self-reported in NPPES; status is on the state search
Practice location
8310 Old Courthouse RD, Vienna, VA 22182
Phone
(704) 936-0770
Enumerated
Aug 20, 2016
Record last updated
Aug 3, 2017 (not updated in 9 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 8310 Old Courthouse RD

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

  1. Hiba Zakhour, DDSDentist1316384787

Verify Maimi Yamaguchi in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Virginia board licenses this profession
    Search for license 0401415207
    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 Virginia license search

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71% fewer Medicare Part D claims than the average endodontics in 2024

35 Medicare Part D claims for 15 beneficiaries, against an average of 121 among the 4,119 providers of this specialty who prescribed in Part D.

  1. Maimi Yamaguchi35
  2. Specialty average121

Most prescribed

  1. Amoxicillin12 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.

Maimi Yamaguchi among 189 endodontics records in Virginia

Maimi Yamaguchi, D.D.S. is one of 189 endodontics records with a practice address in Virginia. 66% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 80% of them.

  • NPI issued2016 · 80% of these records are older, 17% newer
  • In a Medicare fileYes · 66% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2017 · 71% 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 Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Endodontics providers in Virginia

There are 189 endodontics records in Virginia.

The 8 endodontics records with the nearest ZIP codes

  1. Mary Ann Choby, DMD, MSVienna, VA 221821982690897
  2. Eun Young Lee, DDS, MSD, PHDVienna, VA 221821992069918
  3. Brian Nalls, D.M.D.Vienna, VA 221821619215670
  4. Sara Shambayati, DDSVienna, VA 221821841467305
  5. Brian Suh, DMDVienna, VA 221821174646962
  6. Richard Dellork, DDSVienna, VA 221801295758134
  7. Fernando Meza, D.M.D.Vienna, VA 221801992777387
  8. Margaret Mossler, D.D.S., M.S.Woodbridge, VA 221911821114166

Common questions

What is Maimi Yamaguchi, D.D.S.'s NPI number?

Maimi Yamaguchi, D.D.S.'s National Provider Identifier (NPI) is 1033664941, issued on Aug 20, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Maimi Yamaguchi, D.D.S. located?

The NPPES record lists a practice address at 8310 Old Courthouse RD, Vienna, VA, 22182. Phone: (704) 936-0770. Providers update this record themselves, so call before visiting.

How can I verify Maimi Yamaguchi, D.D.S.'s license?

NPPES lists Virginia license number 0401415207, as entered by the provider. Search the Virginia board that licenses this profession; the NPPES record confirms identity only.

How much does Maimi Yamaguchi, D.D.S. prescribe under Medicare Part D?

In 2024, Maimi Yamaguchi, D.D.S. had 35 Medicare Part D claims for 15 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.