Caroline Yu
General Practice Dentistry · San Gabriel, CA
Caroline Yu is a general practice dentistry with a practice address in San Gabriel, California, and NPI 1659833820, issued on Apr 4, 2019. Check the license (California 51135, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Caroline Yu
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 51135 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1448 S San Gabriel Blvd, San Gabriel, CA 91776
- Phone
- (626) 288-2000
- Enumerated
- Apr 4, 2019
- Record last updated
- Apr 4, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (626) 288-1402
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 17,852 in California → Look up another NPI →
Also registered at 1448 S San Gabriel Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- James Chae, D.D.S.General Practice Dentistry1023194305
- Paifang Cheng, GNPGerontology Nurse Practitioner1598095259
- Yicheng Huang, NPFamily Nurse Practitioner1356904999
- Tracy Ku, D.D.S.General Practice Dentistry1740398353
- Yau Lin, D.D.S.General Practice Dentistry1396821674
- Bridget Marrin, NPFamily Nurse Practitioner1376899450
Verify Caroline Yu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 51135Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
70% fewer Medicare Part D claims than the average general practice dentistry in 2024
25 Medicare Part D claims for 21 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.
Most prescribed
- Chlorhexidine Gluconate15 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: $93.12
5 payments; by number, the most common kind was food and beverage; the largest payer was Align Technology, 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.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Caroline Yu among 17,852 general practice dentistry records in California
Caroline Yu 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).
63 general practice dentistry records list a practice address in San Gabriel
They are 63 of the 762 NPPES records with a practice address in San Gabriel, and 17,852 general practice dentistry records in California.
All 17,852 in California → Every provider in San Gabriel → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- James Chae, D.D.S.San Gabriel, CA 917761023194305
- Henry Chen, DDSSan Gabriel, CA 917761851350243
- Daniel Cheng, DDSSan Gabriel, CA 917761568525913
- Johnson Chung, DMDSan Gabriel, CA 917761639182488
- Andrew Do, D.D.S.San Gabriel, CA 917761326144718
- Paul FanSan Gabriel, CA 917761467470708
- Heejoung Kim, DDSSan Gabriel, CA 917761407957954
- Tracy Ku, D.D.S.San Gabriel, CA 917761740398353
Common questions
What is Caroline Yu's NPI number?
Caroline Yu's National Provider Identifier (NPI) is 1659833820, issued on Apr 4, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Caroline Yu located?
The NPPES record lists a practice address at 1448 S San Gabriel Blvd, San Gabriel, CA, 91776. Phone: (626) 288-2000. Providers update this record themselves, so call before visiting.
How can I verify Caroline Yu's license?
NPPES lists California license number 51135, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Caroline Yu prescribe under Medicare Part D?
In 2024, Caroline Yu had 25 Medicare Part D claims for 21 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.