John Tuan Ngo, DDS
Dentist · Garden Grove, CA
John Tuan Ngo, DDS is a dentist with a practice address in Garden Grove, California, and NPI 1417552779, issued on Dec 3, 2020. Check the license (California 125842, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- John Tuan Ngo
- Credential
- DDS
- Primary taxonomy
- Dentist 122300000X
- License number
- 125842 CA
Self-reported in NPPES; status is on the state search - Practice location
- 11006 Magnolia St, Garden Grove, CA 92841
- Phone
- (714) 952-3746
- Enumerated
- Dec 3, 2020
- Record last updated
- Dec 3, 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 11006 Magnolia St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Quang Huynh, DDSOral and Maxillofacial Surgery (Dentist)1215078746
- Q. Oanh Vo, DDSDentist1336290725
Verify John Tuan Ngo in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 125842Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
5% more Medicare Part D claims than the average dentist in 2024
90 Medicare Part D claims for 48 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
- Ibuprofen41 claims
- Amoxicillin38 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: $87.66
3 payments; by number, the most common kind was food and beverage; the largest payer was Stryker Corporation. 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.
John Tuan Ngo among 14,729 dentist records in California
John Tuan Ngo, 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 2020, is newer than 81% of them.
- NPI issued2020 · 81% of these records are older, 17% 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).
78 dentist records list a practice address in Garden Grove
They are 78 of the 4,572 NPPES records with a practice address in Garden Grove, and 14,729 dentist records in California.
All 14,729 in California → Every provider in Garden Grove → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Linh Ha, DDSGarden Grove, CA 928411588792105
- Fariba Hemat, DDSGarden Grove, CA 928411346486107
- Daniel Hsu, D.M.D.Garden Grove, CA 928411811035215
- Ronald Maeda, DDS INCGarden Grove, CA 928411972661007
- Thuan Nguyen, DDSGarden Grove, CA 928411780776922
- Shamoon Qayyum, DDSGarden Grove, CA 928411932469137
- Kent Toca, DDSGarden Grove, CA 928411801932249
- Q. Oanh Vo, DDSGarden Grove, CA 928411336290725
Common questions
What is John Tuan Ngo, DDS's NPI number?
John Tuan Ngo, DDS's National Provider Identifier (NPI) is 1417552779, issued on Dec 3, 2020. An NPI identifies a provider in billing; it is not a license.
Where is John Tuan Ngo, DDS located?
The NPPES record lists a practice address at 11006 Magnolia St, Garden Grove, CA, 92841. Phone: (714) 952-3746. Providers update this record themselves, so call before visiting.
How can I verify John Tuan Ngo, DDS's license?
NPPES lists California license number 125842, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does John Tuan Ngo, DDS prescribe under Medicare Part D?
In 2024, John Tuan Ngo, DDS had 90 Medicare Part D claims for 48 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.