NPPES file of Aug 9, 2026

Jennifer Nguyen, O.D.

Optometrist · Fair Oaks, CA

Jennifer Nguyen, O.D. is an optometrist with a practice address in Fair Oaks, California, and NPI 1386198794, issued on Aug 15, 2016. Check the license (California 33359, 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
1386198794
Name
Jennifer Nguyen
Credential
O.D.
Primary taxonomy
Optometrist 152W00000X
License number
33359 CA
Self-reported in NPPES; status is on the state search
Practice location
5345 Sunrise Blvd, Fair Oaks, CA 95628
Phone
(916) 966-4700
Enumerated
Aug 15, 2016
Record last updated
Aug 15, 2016 (not updated in 10 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20220114002111); accepts Medicare assignment
Medical or professional school
International American University At Puerto Rico - School Of Optometry, 2015
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 5345 Sunrise Blvd

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

  1. Lyndsay Antkowiak, O.D.Optometrist1255404026
  2. Ranjot Sandhu, O.D.Optometrist1881847416
  3. Jason Settlemier, O.D.Optometrist1255576674
  4. Dawn Vo, ODOptometrist1861729881
  5. Yue Han Yang, ODOptometrist1447062856

Verify Jennifer Nguyen 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 33359
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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27% fewer Medicare Part D claims than the average optometrist in 2024

202 Medicare Part D claims for 98 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 65% of claims.

  1. Jennifer Nguyen202
  2. Specialty average277

Most prescribed

  1. Latanoprost84 claims
  2. Prednisolone Acetate41 claims
  3. Timolol Maleate22 claims
  4. Loteprednol Etabonate15 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: $201.49

7 payments; by number, the most common kind was food and beverage; the largest payer was Tarsus Pharmaceuticals, Inc. 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. Jennifer Nguyen$201.49
  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. Fyidoctors OF California IncRoseville, CA

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

Jennifer Nguyen among 8,308 optometrist records in California

Jennifer Nguyen, 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 2016, is newer than 73% of them.

  • NPI issued2016 · 73% of these records are older, 24% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 43% of these records are
  • Graduated2015 · median 2008 among the 3,573 with a school on file
  • Record last updated2016 · 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).

13 optometrist records list a practice address in Fair Oaks

They are 13 of the 700 NPPES records with a practice address in Fair Oaks, and 8,308 optometrist records in California.

The 8 optometrist records with the nearest ZIP codes

  1. Lyndsay Antkowiak, O.D.Fair Oaks, CA 956281255404026
  2. Tina Fong, O.D.Fair Oaks, CA 956281043347859
  3. Roman GolasFair Oaks, CA 956281336661446
  4. Stanley Huey, O.D.Fair Oaks, CA 956281730216540
  5. David Lau, O.D.Fair Oaks, CA 956281356342166
  6. Ranjot Sandhu, O.D.Fair Oaks, CA 956281881847416
  7. Jason Settlemier, O.D.Fair Oaks, CA 956281255576674
  8. Elisabeth Swan, O.D.Fair Oaks, CA 956281356331938

Common questions

What is Jennifer Nguyen, O.D.'s NPI number?

Jennifer Nguyen, O.D.'s National Provider Identifier (NPI) is 1386198794, issued on Aug 15, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Jennifer Nguyen, O.D. located?

The NPPES record lists a practice address at 5345 Sunrise Blvd, Fair Oaks, CA, 95628. Phone: (916) 966-4700. Providers update this record themselves, so call before visiting.

How can I verify Jennifer Nguyen, O.D.'s license?

NPPES lists California license number 33359, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Jennifer Nguyen, O.D. prescribe under Medicare Part D?

In 2024, Jennifer Nguyen, O.D. had 202 Medicare Part D claims for 98 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.