NPPES file of Aug 9, 2026

Kenneth L. Gong, D.D.S.

General Practice Dentistry · Livermore, CA

Kenneth L. Gong, D.D.S. is a general practice dentistry with a practice address in Livermore, California, and NPI 1043224165, issued on Jul 27, 2006. Check the license (California 42049, 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
1043224165
Name
Kenneth L. Gong
Credential
D.D.S.
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
42049 CA
Self-reported in NPPES; status is on the state search
Practice location
1840 4TH St, Livermore, CA 94550
Phone
(925) 960-0777
Enumerated
Jul 27, 2006
Record last updated
Jul 8, 2007 (not updated in 19 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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Verify Kenneth L. Gong 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 42049
    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
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46% fewer Medicare Part D claims than the average general practice dentistry in 2024

45 Medicare Part D claims for 30 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.

  1. Kenneth Gong45
  2. Specialty average83

Most prescribed

  1. Amoxicillin25 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.

Kenneth L. Gong among 17,852 general practice dentistry records in California

Kenneth L. Gong, D.D.S. 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 2006, is newer than 3% of them.

  • NPI issued2006 · 3% of these records are older, 71% 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 updated2007 · 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. Jason Hsaio, DDSLivermore, CA 945501497852362
  5. Joseph Hwang, DMDLivermore, CA 945501245230630
  6. Todd Kamena, D.D.S.Livermore, CA 945501568515880
  7. Loren Kihlstrom, D.D.S.Livermore, CA 945501346279866
  8. Peter Le, D.D.S.Livermore, CA 945501215013370

Common questions

What is Kenneth L. Gong, D.D.S.'s NPI number?

Kenneth L. Gong, D.D.S.'s National Provider Identifier (NPI) is 1043224165, issued on Jul 27, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Kenneth L. Gong, D.D.S. located?

The NPPES record lists a practice address at 1840 4TH St, Livermore, CA, 94550. Phone: (925) 960-0777. Providers update this record themselves, so call before visiting.

How can I verify Kenneth L. Gong, D.D.S.'s license?

NPPES lists California license number 42049, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Kenneth L. Gong, D.D.S. prescribe under Medicare Part D?

In 2024, Kenneth L. Gong, D.D.S. had 45 Medicare Part D claims for 30 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.