NPPES file of Aug 9, 2026

Payjiuan Chang, D.D.S

General Practice Dentistry · San Gabriel, CA

Payjiuan Chang, D.D.S is a general practice dentistry with a practice address in San Gabriel, California, and NPI 1528118064, issued on Jan 10, 2007. Check the license (California 37398, 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
1528118064
Name
Payjiuan Chang
Credential
D.D.S
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
37398 CA
Self-reported in NPPES; status is on the state search
Practice location
1045 E Valley Blvd, San Gabriel, CA 91776
Phone
(626) 288-5985
Enumerated
Jan 10, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(626) 288-8281
Medicaid ID
B37398-01 CA
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 1045 E Valley Blvd

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

  1. Stephen Leung, M.D.Family Medicine Physician1306969308
  2. Andy ZhangStudent in an Organized Health Care Education/Training Program1972026888

Verify Payjiuan Chang 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 37398
    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
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87% fewer Medicare Part D claims than the average general practice dentistry in 2024

11 Medicare Part D claims, 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. Payjiuan Chang11
  2. Specialty average83

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.

Payjiuan Chang among 17,852 general practice dentistry records in California

Payjiuan Chang, D.D.S 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 2007, is newer than 29% of them.

  • NPI issued2007 · 29% of these records are older, 40% 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 updated2007 · 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.

The 8 general practice dentistry records with the nearest ZIP codes

  1. James Chae, D.D.S.San Gabriel, CA 917761023194305
  2. Henry Chen, DDSSan Gabriel, CA 917761851350243
  3. Daniel Cheng, DDSSan Gabriel, CA 917761568525913
  4. Johnson Chung, DMDSan Gabriel, CA 917761639182488
  5. Andrew Do, D.D.S.San Gabriel, CA 917761326144718
  6. Paul FanSan Gabriel, CA 917761467470708
  7. Heejoung Kim, DDSSan Gabriel, CA 917761407957954
  8. Tracy Ku, D.D.S.San Gabriel, CA 917761740398353

Common questions

What is Payjiuan Chang, D.D.S's NPI number?

Payjiuan Chang, D.D.S's National Provider Identifier (NPI) is 1528118064, issued on Jan 10, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Payjiuan Chang, D.D.S located?

The NPPES record lists a practice address at 1045 E Valley Blvd, San Gabriel, CA, 91776. Phone: (626) 288-5985. Providers update this record themselves, so call before visiting.

How can I verify Payjiuan Chang, D.D.S's license?

NPPES lists California license number 37398, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Payjiuan Chang, D.D.S prescribe under Medicare Part D?

In 2024, Payjiuan Chang, D.D.S had 11 Medicare Part D claims; 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.