Jason Do Diep, DMD
Dentist · Los Angeles, CA
Jason Do Diep, DMD is a dentist with a practice address in Los Angeles, California, and NPI 1386205235, issued on Jun 21, 2019. Check the license (California 103830, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Jason Do Diep
- Credential
- DMD
- Primary taxonomy
- Dentist 122300000X
- License number
- 103830 CA
Self-reported in NPPES; status is on the state search - Practice location
- 311 Winston St, Los Angeles, CA 90013
- Phone
- (626) 321-7337
- Enumerated
- Jun 21, 2019
- Record last updated
- Feb 7, 2020 (not updated in 6 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest dentist records → All 14,729 in California → Look up another NPI →
Also registered at 311 Winston St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Jason Do Diep in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 103830Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
79% fewer Medicare Part D claims than the average dentist in 2024
18 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.
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.
Jason Do Diep among 14,729 dentist records in California
Jason Do Diep, 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 2019, is newer than 78% of them.
- NPI issued2019 · 78% of these records are older, 19% 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 updated2020 · 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).
881 dentist records list a practice address in Los Angeles
They are 881 of the 69,537 NPPES records with a practice address in Los Angeles, and 14,729 dentist records in California.
All 14,729 in California → Every provider in Los Angeles → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Yojeong Cho, DDSLos Angeles, CA 900131801401542
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- Arash Esmaeili, DMDLos Angeles, CA 900131932933827
- Joselinne Estrada, DDSLos Angeles, CA 900131790437051
- Jason Han, DDSLos Angeles, CA 900131114016672
- Noura Hervani, DDSLos Angeles, CA 900131710685789
- Roy Koh, DDSLos Angeles, CA 900131578986543
- Andrew McKee, DMDLos Angeles, CA 900131164988846
Common questions
What is Jason Do Diep, DMD's NPI number?
Jason Do Diep, DMD's National Provider Identifier (NPI) is 1386205235, issued on Jun 21, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Jason Do Diep, DMD located?
The NPPES record lists a practice address at 311 Winston St, Los Angeles, CA, 90013. Phone: (626) 321-7337. Providers update this record themselves, so call before visiting.
How can I verify Jason Do Diep, DMD's license?
NPPES lists California license number 103830, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Jason Do Diep, DMD prescribe under Medicare Part D?
In 2024, Jason Do Diep, DMD had 18 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.