NPPES file of Aug 9, 2026

Alex Duong, DDS

Dentist · Visalia, CA

Alex Duong, DDS is a dentist with a practice address in Visalia, California, and NPI 1841773850, issued on Sep 14, 2018. Check the license (California 103228, 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
1841773850
Name
Alex Duong
Credential
DDS
Primary taxonomy
Dentist 122300000X
License number
103228 CA
Self-reported in NPPES; status is on the state search
Practice location
305 E Center Ave, Visalia, CA 93291
Phone
(559) 737-4733
Enumerated
Sep 14, 2018
Record last updated
Sep 14, 2018 (not updated in 8 years: call before relying on the address or phone)
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 305 E Center Ave

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

  1. Ala' Alqudah, M.D.Pediatrics Physician1407423668
  2. Amanda Rosa Andrade Dos SantosFamily Medicine Physician1659944411
  3. Ranjeet Singh AroraFamily Medicine Physician1982100764
  4. Evan Dean, NPFamily Nurse Practitioner1548894066
  5. Juanita Dominguez, PA-CPhysician Assistant1245013895
  6. Agueda Espinoza, PA-C, MPHPhysician Assistant1821632209

Verify Alex 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 103228    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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84% fewer Medicare Part D claims than the average dentist in 2024

14 Medicare Part D claims for 11 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.

  1. Alex Duong14
  2. Specialty average86

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.

73 dentist records list a practice address in Visalia

They are 73 of the 4,225 NPPES records with a practice address in Visalia, and 14,729 dentist records in California.

All 73 in Visalia → All 14,729 in California → Every provider in Visalia →

Other dentist records in California

  1. Chantelle AabediLos Angeles, CA1740895150
  2. Sohrab Aalam, DMDIrvine, CA1497431100
  3. Rick Aaronian, DDSFresno, CA1245452184
  4. Michael Aaronson, DDSSan Rafael, CA1992029722
  5. Autumn Abadesco, DDSLa Puente, CA1952857237
  6. Behzad Abadi, DMDDowney, CA1588879100
  7. Esfandiar Abadi, DDSSacramento, CA1992926448
  8. Bahareh AbadianSan Jose, CA1689169005
  9. Reza Abaei Tafreshi, DDSIrvine, CA1134656804
  10. Michael AbaianSherman Oaks, CA1023263167

Common questions

What is Alex Duong, DDS's NPI number?

Alex Duong, DDS's National Provider Identifier (NPI) is 1841773850, issued on Sep 14, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Alex Duong, DDS located?

The NPPES record lists a practice address at 305 E Center Ave, Visalia, CA, 93291. Phone: (559) 737-4733. Providers update this record themselves, so call before visiting.

How can I verify Alex Duong, DDS's license?

NPPES lists California license number 103228, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

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

In 2024, Alex Duong, DDS had 14 Medicare Part D claims for 11 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.