NPPES file of Aug 9, 2026

Sonia Chih-Hsin Yau, DDS

Dentist · Rutland, VT

Sonia Chih-Hsin Yau, DDS is a dentist with a practice address in Rutland, Vermont, and NPI 1821309543, issued on Jun 28, 2010. Check the license (Vermont 016.0104972, as entered in NPPES) with the Vermont 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
1821309543
Name
Sonia Chih-Hsin Yau
Credential
DDS
Primary taxonomy
Dentist 122300000X
License numbers
016.0104972 VT
NYS 055499 NY
Self-reported in NPPES; status is on the state search
Practice location
240 Stratton RD, Rutland, VT 05701
Phone
(802) 775-6981
Enumerated
Jun 28, 2010
Record last updated
Sep 9, 2014 (not updated in 12 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 240 Stratton RD

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

  1. Francis D'Auria, D.M.D.General Practice Dentistry1184663361
  2. Lynn Duboff, DMDDentist1790969582

Verify Sonia Chih-Hsin Yau in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Vermont board licenses this profession
    Search for license 016.0104972
    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 Vermont license search

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3% more Medicare Part D claims than the average dentist in 2024

89 Medicare Part D claims for 65 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D.

  1. Sonia Yau89
  2. Specialty average86

Most prescribed

  1. Amoxicillin74 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: $26.52

2 payments; by number, the most common kind was food and beverage; the largest payer was Elevate Oral Care. The 31,974 providers of this specialty with any payment received $540.36 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Sonia Yau$26.52
  2. Specialty average$540.36

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

Sonia Chih-Hsin Yau among 175 dentist records in Vermont

Sonia Chih-Hsin Yau, DDS is one of 175 dentist records with a practice address in Vermont. 52% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 46% of them.

  • NPI issued2010 · 46% of these records are older, 50% newer
  • In a Medicare fileYes · 52% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2014 · 64% 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 Vermont practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

15 dentist records list a practice address in Rutland

They are 15 of the 895 NPPES records with a practice address in Rutland, and 175 dentist records in Vermont.

The 8 dentist records with the nearest ZIP codes

  1. Diego Barboza M Limoeiro, DDSDSRutland, VT 057011366024275
  2. Drake Battista, DDSRutland, VT 057011932124260
  3. Nusi Brown, DMDRutland, VT 057011609224344
  4. Bernard Buteau, DDSRutland, VT 057011417973108
  5. Lynn Duboff, DMDRutland, VT 057011790969582
  6. Robert Friedman, D.D.S.Rutland, VT 057011306071238
  7. Jordan Gray, DDSRutland, VT 057011548613086
  8. Joyce Hottenstein, DMDRutland, VT 057011780600460

Common questions

What is Sonia Chih-Hsin Yau, DDS's NPI number?

Sonia Chih-Hsin Yau, DDS's National Provider Identifier (NPI) is 1821309543, issued on Jun 28, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Sonia Chih-Hsin Yau, DDS located?

The NPPES record lists a practice address at 240 Stratton RD, Rutland, VT, 05701. Phone: (802) 775-6981. Providers update this record themselves, so call before visiting.

How can I verify Sonia Chih-Hsin Yau, DDS's license?

NPPES lists Vermont license number 016.0104972, as entered by the provider. Search the Vermont board that licenses this profession; the NPPES record confirms identity only.

How much does Sonia Chih-Hsin Yau, DDS prescribe under Medicare Part D?

In 2024, Sonia Chih-Hsin Yau, DDS had 89 Medicare Part D claims for 65 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.