NPPES file of Aug 9, 2026

Thomas Jefferson Powers, DDS

General Practice Dentistry · San Mateo, CA

Thomas Jefferson Powers, DDS is a general practice dentistry with a practice address in San Mateo, California, and NPI 1861553976, issued on Dec 12, 2006. Check the license (California 33974, 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
1861553976
Name
Thomas Jefferson Powers
Credential
DDS
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
33974 CA
Self-reported in NPPES; status is on the state search
Practice location
160 Bovet RD Ste 304, San Mateo, CA 94402
Phone
(650) 342-1663
Enumerated
Dec 12, 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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Also registered at 160 Bovet RD Ste 304

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

  1. Diana Powers, D.D.S.General Practice Dentistry1730240847

Verify Thomas Jefferson Powers 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 33974
    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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71% fewer Medicare Part D claims than the average general practice dentistry in 2024

24 Medicare Part D claims for 14 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. Thomas Powers24
  2. Specialty average83

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: $97.76

2 payments; by number, the most common kind was gift; the largest payer was Ultradent Products 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. Thomas Powers$97.76
  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.

Thomas Jefferson Powers among 17,852 general practice dentistry records in California

Thomas Jefferson Powers, DDS 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).

94 general practice dentistry records list a practice address in San Mateo

They are 94 of the 3,909 NPPES records with a practice address in San Mateo, and 17,852 general practice dentistry records in California.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Peter Chien, DDSSan Mateo, CA 944021043948334
  2. Renee ChiuSan Mateo, CA 944021619674777
  3. Alyssa CoulterSan Mateo, CA 944021750023743
  4. Cameron Dezham, D.D.S.San Mateo, CA 944021093926677
  5. Marjan Fathi, DDSSan Mateo, CA 944021225105620
  6. Paul Hui, D.D.S.San Mateo, CA 944021164641080
  7. Eveline Junaedy-Tong, D.D.SSan Mateo, CA 944021316553431
  8. Jimmy Kwan, DDSSan Mateo, CA 944021073725016

Common questions

What is Thomas Jefferson Powers, DDS's NPI number?

Thomas Jefferson Powers, DDS's National Provider Identifier (NPI) is 1861553976, issued on Dec 12, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Thomas Jefferson Powers, DDS located?

The NPPES record lists a practice address at 160 Bovet RD Ste 304, San Mateo, CA, 94402. Phone: (650) 342-1663. Providers update this record themselves, so call before visiting.

How can I verify Thomas Jefferson Powers, DDS's license?

NPPES lists California license number 33974, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Thomas Jefferson Powers, DDS prescribe under Medicare Part D?

In 2024, Thomas Jefferson Powers, DDS had 24 Medicare Part D claims for 14 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.