NPPES file of Aug 9, 2026

Anhdao Thi Duong, O.D.

Optometrist · Santa Clara, CA

Anhdao Thi Duong, O.D. is an optometrist with a practice address in Santa Clara, California, and NPI 1295877868, issued on Feb 12, 2007. Check the license (California 11876T, 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
1295877868
Name
Anhdao Thi Duong
Credential
O.D.
Primary taxonomy
Optometrist 152W00000X
License number
11876T CA
Self-reported in NPPES; status is on the state search
Practice location
710 Lawrence Expy, Santa Clara, CA 95051
Phone
(408) 554-9830
Enumerated
Feb 12, 2007
Record last updated
Feb 16, 2023
Fax
(408) 281-2866
Medicare enrollment
Enrolled (PECOS I20150407001737); accepts Medicare assignment
Medical or professional school
University Of California - School Of Optometry, 2002
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 710 Lawrence Expy

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

  1. Iype Abraham, M.D.Internal Medicine Physician1578737243
  2. Oren Abramson, MDPediatric Gastroenterology Physician1265511307
  3. Jamie Adiarte, PA-CPhysician Assistant1073824413
  4. Sarah Adut, PHDClinical Psychologist1609484831
  5. Najla Ahmadzia, M.D.Student in an Organized Health Care Education/Training Program1568692580
  6. Farhana Ahmed, MDHospitalist Physician1215110002

Verify Anhdao Thi 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 11876T
    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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90% fewer Medicare Part D claims than the average optometrist in 2024

27 Medicare Part D claims for 16 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D.

  1. Anhdao Duong27
  2. Specialty average277

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: $195.50

3 payments; by number, the most common kind was food and beverage; the largest payer was Glaukos Corporation. The 34,453 providers of this specialty with any payment received $769.99 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Anhdao Duong$195.50
  2. Specialty average$769.99

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Permanente Medical Group IncSanta Clara, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Anhdao Thi Duong among 8,308 optometrist records in California

Anhdao Thi Duong, O.D. is one of 8,308 optometrist records with a practice address in California. 67% 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 34% of them.

  • NPI issued2007 · 34% of these records are older, 46% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 43% of these records are
  • Graduated2002 · median 2008 among the 3,573 with a school on file
  • Record last updated2023 · 67% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 152W00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

59 optometrist records list a practice address in Santa Clara

They are 59 of the 3,436 NPPES records with a practice address in Santa Clara, and 8,308 optometrist records in California.

The 8 optometrist records with the nearest ZIP codes

  1. Michael Bommarito, O.D.Santa Clara, CA 950511275683963
  2. Joseph Cheng, O.D.Santa Clara, CA 950511659527125
  3. Hungsun Chung, O.D.Santa Clara, CA 950511366585028
  4. Valerie Hamamoto, O.D.Santa Clara, CA 950511730157751
  5. William Howard, O.D.Santa Clara, CA 950511427112275
  6. Neda Jam, O.D.Santa Clara, CA 950511760555114
  7. Anne Nguyen, O.D.Santa Clara, CA 950511457413064
  8. Helena Nguyen, O.D.Santa Clara, CA 950511265581623

Common questions

What is Anhdao Thi Duong, O.D.'s NPI number?

Anhdao Thi Duong, O.D.'s National Provider Identifier (NPI) is 1295877868, issued on Feb 12, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Anhdao Thi Duong, O.D. located?

The NPPES record lists a practice address at 710 Lawrence Expy, Santa Clara, CA, 95051. Phone: (408) 554-9830. Providers update this record themselves, so call before visiting.

How can I verify Anhdao Thi Duong, O.D.'s license?

NPPES lists California license number 11876T, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Anhdao Thi Duong, O.D. prescribe under Medicare Part D?

In 2024, Anhdao Thi Duong, O.D. had 27 Medicare Part D claims for 16 beneficiaries; the average among optometrist prescribers was 277. 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.