NPPES file of Aug 9, 2026

Igor Tverskoy, DMD

General Practice Dentistry · Seattle, WA

Igor Tverskoy, DMD is a general practice dentistry with a practice address in Seattle, Washington, and NPI 1932638889, issued on Jun 5, 2017. Check the license (Washington DE60757882, as entered in NPPES) with the Washington 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
1932638889
Name
Igor Tverskoy
Credential
DMD
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
DE60757882 WA
Self-reported in NPPES; status is on the state search
Practice location
4000 SW Admiral Way, Seattle, WA 98116
Phone
(206) 935-2632
Enumerated
Jun 5, 2017
Record last updated
Jul 12, 2019 (not updated in 7 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 4000 SW Admiral Way

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

  1. George Naden, D.D.S.General Practice Dentistry1811058068

Verify Igor Tverskoy in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Washington board licenses this profession
    Search for license DE60757882
    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 Washington license search

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39% fewer Medicare Part D claims than the average general practice dentistry in 2024

51 Medicare Part D claims for 34 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Igor Tverskoy51
  2. Specialty average83

Most prescribed

  1. Amoxicillin19 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.

Igor Tverskoy among 3,196 general practice dentistry records in Washington

Igor Tverskoy, DMD is one of 3,196 general practice dentistry records with a practice address in Washington. 57% 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 81% of them.

  • NPI issued2017 · 81% of these records are older, 17% newer
  • In a Medicare fileYes · 57% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2019 · 72% 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 Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

General Practice Dentistry providers in Washington

There are 3,196 general practice dentistry records in Washington.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Cooper Bolak, DDSSeattle, WA 981161174524995
  2. Kari Chellis, DDSSeattle, WA 981161295755957
  3. James Dunham, DMDSeattle, WA 981161033238340
  4. Laura Howrey, D.D.S.Seattle, WA 981161790828291
  5. Peter Iversen, D.D.S.Seattle, WA 981161386935567
  6. Joon Kae, DMDSeattle, WA 981161811064884
  7. William Kirschner, DDSSeattle, WA 981161164597571
  8. Peter Mpantas, D.M.D.Seattle, WA 981161932518206

Common questions

What is Igor Tverskoy, DMD's NPI number?

Igor Tverskoy, DMD's National Provider Identifier (NPI) is 1932638889, issued on Jun 5, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Igor Tverskoy, DMD located?

The NPPES record lists a practice address at 4000 SW Admiral Way, Seattle, WA, 98116. Phone: (206) 935-2632. Providers update this record themselves, so call before visiting.

How can I verify Igor Tverskoy, DMD's license?

NPPES lists Washington license number DE60757882, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.

How much does Igor Tverskoy, DMD prescribe under Medicare Part D?

In 2024, Igor Tverskoy, DMD had 51 Medicare Part D claims for 34 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.