Thomas-Dung Song Cao, DDS
Dentist · San Jose, CA
Thomas-Dung Song Cao, DDS is a dentist with a practice address in San Jose, California, and NPI 1679680433, issued on Aug 25, 2006. Check the license (California 46459, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Thomas-Dung Song Cao
- Credential
- DDS
- Primary taxonomy
- Dentist 122300000X
- License number
- 46459 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3072 Landess Ave, San Jose, CA 95132
- Phone
- (408) 719-1111
- Enumerated
- Aug 25, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (408) 719-0511
- Medicaid ID
- B4645901 CA
- Entity
- Type 1 · individual
8 nearest dentist records → All 14,729 in California → Look up another NPI →
Also registered at 3072 Landess Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Maria Vila Lalas, DMDGeneral Practice Dentistry1841520020
Verify Thomas-Dung Song Cao in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 46459Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
78% fewer Medicare Part D claims than the average dentist in 2024
19 Medicare Part D claims, 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
- Amoxicillin13 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.
Thomas-Dung Song Cao among 14,729 dentist records in California
Thomas-Dung Song Cao, DDS 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).
444 dentist records list a practice address in San Jose
They are 444 of the 20,925 NPPES records with a practice address in San Jose, and 14,729 dentist records in California.
All 14,729 in California → Every provider in San Jose → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Victoria Andrada, DDSSan Jose, CA 951321033328398
- Jennifer Espejo, D.D.S.San Jose, CA 951321851526628
- William Fat, DDSSan Jose, CA 951321730225475
- Irina Ganzha, D.D.SSan Jose, CA 951321043427016
- Cuc Le, D.D.S.San Jose, CA 951321053439471
- Trang Luu, DDSSan Jose, CA 951321285783555
- Michael Manalastas, DDSSan Jose, CA 951321114129509
- Kalindi Patwa, D.M.D.San Jose, CA 951321467667238
Common questions
What is Thomas-Dung Song Cao, DDS's NPI number?
Thomas-Dung Song Cao, DDS's National Provider Identifier (NPI) is 1679680433, issued on Aug 25, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Thomas-Dung Song Cao, DDS located?
The NPPES record lists a practice address at 3072 Landess Ave, San Jose, CA, 95132. Phone: (408) 719-1111. Providers update this record themselves, so call before visiting.
How can I verify Thomas-Dung Song Cao, DDS's license?
NPPES lists California license number 46459, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Thomas-Dung Song Cao, DDS prescribe under Medicare Part D?
In 2024, Thomas-Dung Song Cao, DDS had 19 Medicare Part D claims; 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.