NPPES file of Aug 9, 2026

David Chih-Yuan Jen, D.D.S.

Endodontics · Rialto, CA

David Chih-Yuan Jen, D.D.S. is an endodontics with a practice address in Rialto, California, and NPI 1508911884, issued on Jan 24, 2007. Check the license (California 36159, 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
1508911884
Name
David Chih-Yuan Jen
Credential
D.D.S.
Primary taxonomy
Endodontics 1223E0200X
License number
36159 CA
Self-reported in NPPES; status is on the state search
Practice location
1727 N Riverside Ave, Rialto, CA 92376
Phone
(909) 961-2068
Enumerated
Jan 24, 2007
Record last updated
Mar 4, 2020 (not updated in 6 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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8 nearest endodontics records → All 1,018 in California → Look up another NPI →

Also registered at 1727 N Riverside Ave

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

  1. Evan Halpern, D.D.S.Endodontics1063453603
  2. Sandy Ibrahim, DMD, MSDentist1407372550
  3. Hue TrieuGeneral Practice Dentistry1487937603

Verify David Chih-Yuan Jen 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 36159    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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86% fewer Medicare Part D claims than the average endodontics in 2024

17 Medicare Part D claims, against an average of 121 among the 4,119 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. David Jen17
  2. Specialty average121

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.

David Chih-Yuan Jen among 1,018 endodontics records in California

David Chih-Yuan Jen, D.D.S. is one of 1,018 endodontics records with a practice address in California. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 27% of them.

  • NPI issued2007 · 27% of these records are older, 42% newer
  • In a Medicare fileYes · 68% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2020 · 78% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223E0200X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Endodontics providers in California

There are 1,018 endodontics records in California.

All 1,018 in California → Every provider in Rialto → Endodontics nationwide →

The 8 endodontics records with the nearest ZIP codes

  1. Evan Halpern, D.D.S.Rialto, CA 923761063453603
  2. Henry Kwon, D.D.S.Rialto, CA 923761982816542
  3. Cindy Geers, D.D.S.Redlands, CA 923731700098225
  4. Rodney Owen, D.D.S.Redlands, CA 923731801915558
  5. Christopher Sechrist, DDS, MSRedlands, CA 923731013109743
  6. Jenelle Silvers, DDSRedlands, CA 923731053613968
  7. Gerardo Toledo, D.D.S.Redlands, CA 923731518170539
  8. Peter Cho, DDSVictorville, CA 923951861686636

Common questions

What is David Chih-Yuan Jen, D.D.S.'s NPI number?

David Chih-Yuan Jen, D.D.S.'s National Provider Identifier (NPI) is 1508911884, issued on Jan 24, 2007. An NPI identifies a provider in billing; it is not a license.

Where is David Chih-Yuan Jen, D.D.S. located?

The NPPES record lists a practice address at 1727 N Riverside Ave, Rialto, CA, 92376. Phone: (909) 961-2068. Providers update this record themselves, so call before visiting.

How can I verify David Chih-Yuan Jen, D.D.S.'s license?

NPPES lists California license number 36159, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does David Chih-Yuan Jen, D.D.S. prescribe under Medicare Part D?

In 2024, David Chih-Yuan Jen, D.D.S. had 17 Medicare Part D claims; the average among endodontics prescribers was 121. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.