NPPES file of Aug 9, 2026

Hoa Quynh Duong, DDS

General Practice Dentistry · Garden Grove, CA

Hoa Quynh Duong, DDS is a general practice dentistry with a practice address in Garden Grove, California, and NPI 1598816217, issued on Jan 16, 2007. Check the license (California 35876, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1598816217
Name
Hoa Quynh Duong
Credential
DDS
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
35876 CA
Self-reported in NPPES; status is on the state search
Practice location
13518 Harbor Blvd Ste A5, Garden Grove, CA 92843
Phone
(714) 530-5517
Enumerated
Jan 16, 2007
Record last updated
Aug 27, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(714) 530-6526
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 13518 Harbor Blvd Ste A5

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Yen Duong, DDSGeneral Practice Dentistry1114078227

Verify Hoa Quynh Duong in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 35876
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the California license search

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3.2 times the Medicare Part D claims of the average general practice dentistry in 2024

265 Medicare Part D claims for 110 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Hoa Duong265
  2. Specialty average83

Most prescribed

  1. Amoxicillin127 claims
  2. Ibuprofen85 claims
  3. Chlorhexidine Gluconate23 claims
  4. Clindamycin Hcl17 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.

Hoa Quynh Duong among 17,852 general practice dentistry records in California

Hoa Quynh Duong, DDS is one of 17,852 general practice dentistry records with a practice address in California. 57% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 29% of them.

  • NPI issued2007 · 29% of these records are older, 40% newer
  • In a Medicare fileYes · 57% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2021 · 79% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223G0001X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

86 general practice dentistry records list a practice address in Garden Grove

They are 86 of the 4,572 NPPES records with a practice address in Garden Grove, and 17,852 general practice dentistry records in California.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Pacita Braza, DMDGarden Grove, CA 928431841366473
  2. Fu-Sheng Chang, DDSGarden Grove, CA 928431619047776
  3. Hoangson Dao, D.D.SGarden Grove, CA 928431134275472
  4. Yen Duong, DDSGarden Grove, CA 928431114078227
  5. Honghoa Luong, DDSGarden Grove, CA 928431801954110
  6. Loan Luu, D.D.SGarden Grove, CA 928431164579371
  7. Audrey Ma, DDSGarden Grove, CA 928431184722365
  8. Tri Nguyen, DDSGarden Grove, CA 928431730299710

Common questions

What is Hoa Quynh Duong, DDS's NPI number?

Hoa Quynh Duong, DDS's National Provider Identifier (NPI) is 1598816217, issued on Jan 16, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Hoa Quynh Duong, DDS located?

The NPPES record lists a practice address at 13518 Harbor Blvd Ste A5, Garden Grove, CA, 92843. Phone: (714) 530-5517. Providers update this record themselves, so call before visiting.

How can I verify Hoa Quynh Duong, DDS's license?

NPPES lists California license number 35876, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Hoa Quynh Duong, DDS prescribe under Medicare Part D?

In 2024, Hoa Quynh Duong, DDS had 265 Medicare Part D claims for 110 beneficiaries; the average among general practice dentistry prescribers was 83. 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.