NPPES file of Aug 9, 2026

Trevor John Dominic Chen, DDS

General Practice Dentistry · Elk Grove, CA

Trevor John Dominic Chen, DDS is a general practice dentistry with a practice address in Elk Grove, California, and NPI 1285286203, issued on Jul 10, 2019. Check the license (California 103971, 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
1285286203
Name
Trevor John Dominic Chen
Credential
DDS
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
103971 CA
Self-reported in NPPES; status is on the state search
Practice location
9117 Trumbauer Way, Elk Grove, CA 95758
Phone
(951) 476-4300
Enumerated
Jul 10, 2019
Record last updated
Jul 10, 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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Verify Trevor John Dominic Chen 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 103971
    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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3.9 times the Medicare Part D claims of the average general practice dentistry in 2024

327 Medicare Part D claims for 153 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. Trevor Chen327
  2. Specialty average83

Most prescribed

  1. Amoxicillin114 claims
  2. Chlorhexidine Gluconate103 claims
  3. Ibuprofen77 claims
  4. Clindamycin Hcl12 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: $822.63

2 payments; by number, the most common kind was travel and lodging; the largest payer was Benco Dental Supply Co. 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. Trevor Chen$822.63
  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.

Trevor John Dominic Chen among 17,852 general practice dentistry records in California

Trevor John Dominic Chen, 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 2019, is newer than 85% of them.

  • NPI issued2019 · 85% of these records are older, 13% 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 · 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).

84 general practice dentistry records list a practice address in Elk Grove

They are 84 of the 3,596 NPPES records with a practice address in Elk Grove, and 17,852 general practice dentistry records in California.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Thaddous Archie, DDSElk Grove, CA 957581992864011
  2. Stanley Arellano, DDSElk Grove, CA 957581417039561
  3. Morteza Beheshtian, DDSElk Grove, CA 957581033267422
  4. Clifford Chan, D.D.S.Elk Grove, CA 957581780741751
  5. Fred Dinitz, DDS INCElk Grove, CA 957581417018185
  6. Nagy Elsemary, DDSElk Grove, CA 957581144388141
  7. Jon-Eric Hottinger, D.D.S.Elk Grove, CA 957581932263415
  8. Daniel Juarros, DDSElk Grove, CA 957581376627901

Common questions

What is Trevor John Dominic Chen, DDS's NPI number?

Trevor John Dominic Chen, DDS's National Provider Identifier (NPI) is 1285286203, issued on Jul 10, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Trevor John Dominic Chen, DDS located?

The NPPES record lists a practice address at 9117 Trumbauer Way, Elk Grove, CA, 95758. Phone: (951) 476-4300. Providers update this record themselves, so call before visiting.

How can I verify Trevor John Dominic Chen, DDS's license?

NPPES lists California license number 103971, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Trevor John Dominic Chen, DDS prescribe under Medicare Part D?

In 2024, Trevor John Dominic Chen, DDS had 327 Medicare Part D claims for 153 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.