Yen Yiang Chiao, DMD
Dentist · Fremont, CA
Yen Yiang Chiao, DMD is a dentist with a practice address in Fremont, California, and NPI 1770591570, issued on Aug 4, 2006. Check the license (California 41239, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Yen Yiang Chiao
- Credential
- DMD
- Primary taxonomy
- Dentist 122300000X
- License number
- 41239 CA
Self-reported in NPPES; status is on the state search - Practice location
- 43693 Mission Blvd, Fremont, CA 94539
- Phone
- (510) 770-1441
- Enumerated
- Aug 4, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (510) 770-1292
- Entity
- Type 1 · individual
8 nearest dentist records → All 14,729 in California → Look up another NPI →
Also registered at 43693 Mission Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Chaitanya Bandarupalli, DDSDentist1770839136
- Varundeep Grewal, D.D.S, M.P.HDentist1831380815
- Kimran Saini, DDSGeneral Practice Dentistry1619104767
Verify Yen Yiang Chiao in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 41239Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
59% fewer Medicare Part D claims than the average dentist in 2024
35 Medicare Part D claims for 17 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Amoxicillin15 claims
- Chlorhexidine Gluconate11 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.
Yen Yiang Chiao among 14,729 dentist records in California
Yen Yiang Chiao, DMD is one of 14,729 dentist records with a practice address in California. 56% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 2% of them.
- NPI issued2006 · 2% of these records are older, 82% newer
- In a Medicare fileYes · 56% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2007 · 73% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 122300000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
113 dentist records list a practice address in Fremont
They are 113 of the 4,749 NPPES records with a practice address in Fremont, and 14,729 dentist records in California.
All 14,729 in California → Every provider in Fremont → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Beverly Claiborne, DDSFremont, CA 945391598829061
- Richard Evangelista, DDSFremont, CA 945391588730584
- Varundeep Grewal, D.D.S, M.P.HFremont, CA 945391831380815
- Christopher Gullick, D.D.SFremont, CA 945391376640532
- Kam Wan Lee, DDSFremont, CA 945391043314289
- Robert Lum, DDSFremont, CA 945391679689772
- Karl Lum, DDSFremont, CA 945391396851499
- Cyrus Mehr, DMDFremont, CA 945391205980869
Common questions
What is Yen Yiang Chiao, DMD's NPI number?
Yen Yiang Chiao, DMD's National Provider Identifier (NPI) is 1770591570, issued on Aug 4, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Yen Yiang Chiao, DMD located?
The NPPES record lists a practice address at 43693 Mission Blvd, Fremont, CA, 94539. Phone: (510) 770-1441. Providers update this record themselves, so call before visiting.
How can I verify Yen Yiang Chiao, DMD's license?
NPPES lists California license number 41239, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Yen Yiang Chiao, DMD prescribe under Medicare Part D?
In 2024, Yen Yiang Chiao, DMD had 35 Medicare Part D claims for 17 beneficiaries; the average among dentist prescribers was 86. 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.