Derek Chu
Endodontics · San Jose, CA
Derek Chu is an endodontics with a practice address in San Jose, California, and NPI 1063654093, issued on Apr 6, 2009. Check the license (California 52719, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Derek Chu
- Primary taxonomy
- Endodontics 1223E0200X
- License number
- 52719 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2139 Tully RD, San Jose, CA 95122
- Phone
- (408) 256-5660
- Enumerated
- Apr 6, 2009
- Record last updated
- Aug 19, 2013 (not updated in 13 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest endodontics records → All 1,018 in California → Look up another NPI →
Also registered at 2139 Tully RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jimmy Cham, DDSGeneral Practice Dentistry1164429916
- Pek Chu, DDSGeneral Practice Dentistry1750430880
Verify Derek Chu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 52719Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
41% more Medicare Part D claims than the average endodontics in 2024
171 Medicare Part D claims for 112 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.
Most prescribed
- Amoxicillin90 claims
- Ibuprofen60 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.
Derek Chu among 1,018 endodontics records in California
Derek Chu 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 2009, is newer than 66% of them.
- NPI issued2009 · 66% of these records are older, 31% 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 updated2013 · 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 San Jose → Endodontics nationwide →
The 8 endodontics records with the nearest ZIP codes
- Vandan Kasar, DDSSan Jose, CA 951231255925772
- Ramiar Shirani, DDSSan Jose, CA 951231003995416
- Michael Trager, D.M.D.San Jose, CA 951231104992775
- Nava Fathi, DDSSan Jose, CA 951241902027410
- Jeffrey Krupp, D.D.S & M.S.San Jose, CA 951241982712741
- Vicky Nguyen, DDSSan Jose, CA 951241619488665
- Abbas Raissi, DDSSan Jose, CA 951241437370079
- Diana Swanson, DMDSan Jose, CA 951241154589935
Common questions
What is Derek Chu's NPI number?
Derek Chu's National Provider Identifier (NPI) is 1063654093, issued on Apr 6, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Derek Chu located?
The NPPES record lists a practice address at 2139 Tully RD, San Jose, CA, 95122. Phone: (408) 256-5660. Providers update this record themselves, so call before visiting.
How can I verify Derek Chu's license?
NPPES lists California license number 52719, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Derek Chu prescribe under Medicare Part D?
In 2024, Derek Chu had 171 Medicare Part D claims for 112 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.