Julia Siu Ng, D.D.S.
Dentist · San Diego, CA
Julia Siu Ng, D.D.S. is a dentist with a practice address in San Diego, California, and NPI 1558679795, issued on Sep 22, 2010. Check the license (California 59671, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Julia Siu Ng
- Credential
- D.D.S.
- Primary taxonomy
- Dentist 122300000X
- License number
- 59671 CA
Self-reported in NPPES; status is on the state search - Practice location
- 10405 Tierrasanta Blvd, San Diego, CA 92124
- Phone
- (858) 492-9300
- Enumerated
- Sep 22, 2010
- Record last updated
- Sep 22, 2010 (not updated in 16 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
Also registered at 10405 Tierrasanta Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Kamran Pirastehfar, D.D.S.General Practice Dentistry1700262987
- Natalie Saldivar, DMDGeneral Practice Dentistry1659747061
Verify Julia Siu Ng in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 59671Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
70% fewer Medicare Part D claims than the average dentist in 2024
26 Medicare Part D claims for 23 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
- Amoxicillin14 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.
Industry payments in 2024: $993.10
16 payments; by number, the most common kind was education; the largest payer was Zimvie Inc. The 31,974 providers of this specialty with any payment received $540.36 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
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Common questions
What is Julia Siu Ng, D.D.S.'s NPI number?
Julia Siu Ng, D.D.S.'s National Provider Identifier (NPI) is 1558679795, issued on Sep 22, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Julia Siu Ng, D.D.S. located?
The NPPES record lists a practice address at 10405 Tierrasanta Blvd, San Diego, CA, 92124. Phone: (858) 492-9300. Providers update this record themselves, so call before visiting.
How can I verify Julia Siu Ng, D.D.S.'s license?
NPPES lists California license number 59671, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Julia Siu Ng, D.D.S. prescribe under Medicare Part D?
In 2024, Julia Siu Ng, D.D.S. had 26 Medicare Part D claims for 23 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.