NPPES file of Aug 9, 2026

Peggy Pei Ju Chuang, DMD

General Practice Dentistry · Livermore, CA

Peggy Pei Ju Chuang, DMD is a general practice dentistry with a practice address in Livermore, California, and NPI 1679095681, issued on Jul 11, 2017. Check the license (California 101519, as entered in NPPES) with the California 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
1679095681
Name
Peggy Pei Ju Chuang
Credential
DMD
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
101519 CA
Self-reported in NPPES; status is on the state search
Practice location
867 E Stanley Blvd, Livermore, CA 94550
Phone
(925) 243-6491
Enumerated
Jul 11, 2017
Record last updated
Oct 4, 2024
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 867 E Stanley Blvd

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

  1. Saru Singh, DDSGeneral Practice Dentistry1881005429
  2. Ganga Thota, D.M.DGeneral Practice Dentistry1770884322

Verify Peggy Pei Ju Chuang in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 101519
    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 California license search

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58% fewer Medicare Part D claims than the average general practice dentistry in 2024

35 Medicare Part D claims for 19 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.

  1. Peggy Chuang35
  2. Specialty average83

Most prescribed

  1. Amoxicillin17 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: $92.39

3 payments; by number, the most common kind was food and beverage; the largest payer was Align Technology, Inc. The 41,669 providers of this specialty with any payment received $597.01 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Peggy Chuang$92.39
  2. Specialty average$597.01

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

Peggy Pei Ju Chuang among 17,852 general practice dentistry records in California

Peggy Pei Ju Chuang, DMD is one of 17,852 general practice dentistry records with a practice address in California. 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 updated2024 · 79% 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 California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

44 general practice dentistry records list a practice address in Livermore

They are 44 of the 994 NPPES records with a practice address in Livermore, and 17,852 general practice dentistry records in California.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Roxanna Buchanan, DDSLivermore, CA 945501437255635
  2. S. Ward Eccles, DDSLivermore, CA 945501821023300
  3. David Gibson, DDSLivermore, CA 945501487715348
  4. Kenneth Gong, D.D.S.Livermore, CA 945501043224165
  5. Jason Hsaio, DDSLivermore, CA 945501497852362
  6. Joseph Hwang, DMDLivermore, CA 945501245230630
  7. Todd Kamena, D.D.S.Livermore, CA 945501568515880
  8. Loren Kihlstrom, D.D.S.Livermore, CA 945501346279866

Common questions

What is Peggy Pei Ju Chuang, DMD's NPI number?

Peggy Pei Ju Chuang, DMD's National Provider Identifier (NPI) is 1679095681, issued on Jul 11, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Peggy Pei Ju Chuang, DMD located?

The NPPES record lists a practice address at 867 E Stanley Blvd, Livermore, CA, 94550. Phone: (925) 243-6491. Providers update this record themselves, so call before visiting.

How can I verify Peggy Pei Ju Chuang, DMD's license?

NPPES lists California license number 101519, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Peggy Pei Ju Chuang, DMD prescribe under Medicare Part D?

In 2024, Peggy Pei Ju Chuang, DMD had 35 Medicare Part D claims for 19 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.