Andy Chang, DDS
Endodontics · Pasadena, CA
Andy Chang, DDS is an endodontics with a practice address in Pasadena, California, and NPI 1750710133, issued on Nov 5, 2013. Check the license (California 52351, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Andy Chang
- Credential
- DDS
- Primary taxonomy
- Endodontics 1223E0200X
- License number
- 52351 CA
Self-reported in NPPES; status is on the state search - Practice location
- 175 S EL Molino Ave, Pasadena, CA 91101
- Phone
- (626) 844-3636
- Enumerated
- Nov 5, 2013
- Record last updated
- Nov 5, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (626) 844-3633
- Entity
- Type 1 · individual
8 nearest endodontics records → All 1,018 in California → Look up another NPI →
Also registered at 175 S EL Molino Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Peter Cooper, D.D.SPeriodontics1871706648
- Lee Grund, DDSGeneral Practice Dentistry1093922775
- K. Moldenhauer, D.D.S.Periodontics1083985741
- Monique Perez, DDSDentist1326122169
Verify Andy Chang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 52351Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
71% more Medicare Part D claims than the average endodontics in 2024
207 Medicare Part D claims for 72 beneficiaries, against an average of 121 among the 4,119 providers of this specialty who prescribed in Part D. 50 claims were for opioids.
Most prescribed
- Amoxicillin74 claims
- Ibuprofen60 claims
- Acetaminophen-Codeine48 claims
- Clindamycin Hcl12 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.
Andy Chang among 1,018 endodontics records in California
Andy Chang, DDS 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 2013, is newer than 78% of them.
- NPI issued2013 · 78% of these records are older, 18% 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 Pasadena → Endodontics nationwide →
The 8 endodontics records with the nearest ZIP codes
- Laurel Martinez, DMD, AMPasadena, CA 911011245901917
- Arnold Shibuya, D.D.S.Pasadena, CA 911011811076219
- J Jann, D.D.S.Pasadena, CA 911051700094208
- Yoo Kyeom Huh, DMD, MSDPasadena, CA 911061609117043
- Joseph Kim, D.D.SPasadena, CA 911061326271297
- Younes Safa, DDSPasadena, CA 911061497802342
- Stefan Zweig, D.D.S.San Marino, CA 911081598985624
- Maxime Bachour, D.D.S.South Pasadena, CA 910301609321199
Common questions
What is Andy Chang, DDS's NPI number?
Andy Chang, DDS's National Provider Identifier (NPI) is 1750710133, issued on Nov 5, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Andy Chang, DDS located?
The NPPES record lists a practice address at 175 S EL Molino Ave, Pasadena, CA, 91101. Phone: (626) 844-3636. Providers update this record themselves, so call before visiting.
How can I verify Andy Chang, DDS's license?
NPPES lists California license number 52351, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Andy Chang, DDS prescribe under Medicare Part D?
In 2024, Andy Chang, DDS had 207 Medicare Part D claims for 72 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.