NPPES file of Aug 9, 2026

Jack Tzey-In Yu, D.D.S

Endodontics · Chino, CA

Jack Tzey-In Yu, D.D.S is an endodontics with a practice address in Chino, California, and NPI 1851505507, issued on May 10, 2007. Check the license (California 48412, 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
1851505507
Name
Jack Tzey-In Yu
Credential
D.D.S
Primary taxonomy
Endodontics 1223E0200X
License number
48412 CA
Self-reported in NPPES; status is on the state search
Practice location
13768 Roswell Ave, Chino, CA 91710
Phone
(951) 218-7357
Enumerated
May 10, 2007
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 13768 Roswell Ave

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

  1. Farah Ameeri, D.O.Family Medicine Physician1023054699
  2. Jessica Chong, D.P.M.Foot & Ankle Surgery Podiatrist1396021002
  3. Amanda DadashiNurse Practitioner1952932113
  4. Adam Elevario, PA-CMedical Physician Assistant1356884639
  5. Farnaz Farhidpour, DDSDentist1730320250
  6. Babak FarzanehSurgery Physician1740496322

Verify Jack Tzey-In Yu 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 48412
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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31% more Medicare Part D claims than the average endodontics in 2024

159 Medicare Part D claims for 118 beneficiaries, 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. Jack Yu159
  2. Specialty average121

Most prescribed

  1. Amoxicillin106 claims
  2. Clindamycin Hcl20 claims
  3. Ibuprofen18 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.

Jack Tzey-In Yu among 1,018 endodontics records in California

Jack Tzey-In Yu, 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 updated2007 · 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.

The 8 endodontics records with the nearest ZIP codes

  1. James Chen, D.D.S.Chino, CA 917101942368410
  2. Viviana HanChino, CA 917101881376598
  3. Rita Hung, DMD, MPH, MSDChino, CA 917101851795207
  4. Serena LeeChino, CA 917101053845180
  5. James Lin, DMDChino, CA 917101376064105
  6. Taoheed Johnson, DMDChino Hills, CA 917091114211968
  7. Steven Shimazu, DDSClaremont, CA 917111336354737
  8. Samyeh Vahabi, D.D.S.Chino Hills, CA 917091841474996

Common questions

What is Jack Tzey-In Yu, D.D.S's NPI number?

Jack Tzey-In Yu, D.D.S's National Provider Identifier (NPI) is 1851505507, issued on May 10, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Jack Tzey-In Yu, D.D.S located?

The NPPES record lists a practice address at 13768 Roswell Ave, Chino, CA, 91710. Phone: (951) 218-7357. Providers update this record themselves, so call before visiting.

How can I verify Jack Tzey-In Yu, D.D.S's license?

NPPES lists California license number 48412, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Jack Tzey-In Yu, D.D.S prescribe under Medicare Part D?

In 2024, Jack Tzey-In Yu, D.D.S had 159 Medicare Part D claims for 118 beneficiaries; 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.

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.