Thu Thi Nguyen, O.D.
Optometrist · San Diego, CA
Thu Thi Nguyen, O.D. is an optometrist with a practice address in San Diego, California, and NPI 1326323627, issued on Oct 18, 2011. Check the license (California 14274, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Thu Thi Nguyen
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 14274 CA
Self-reported in NPPES; status is on the state search - Practice location
- 4840 Shawline St, San Diego, CA 92111
- Phone
- (858) 560-5742
- Enumerated
- Oct 18, 2011
- Record last updated
- May 21, 2026
- Medicare enrollment
- Enrolled (PECOS I20130424000550); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest optometrist records → All 8,308 in California → Look up another NPI →
Also registered at 4840 Shawline St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Tiffany Cao, RPHPharmacist1770083149
- Sami Danesh, PHARMDPharmacist1245730332
- Hoang Ho, O.D.Optometrist1275684847
- Kevin Hoang, ODOptometrist1790339216
- Maryam JabriPharmacist1588520738
- Howard TranPharmacist1396153029
Verify Thu Thi Nguyen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 14274Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
44% fewer Medicare Part D claims than the average optometrist in 2024
156 Medicare Part D claims for 69 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 51% of claims.
Most prescribed
- Cyclosporine69 claims
- Latanoprost36 claims
- Fluorometholone13 claims
- Neomycin-Polymyxin-Dexameth11 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: $211.79
9 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie 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.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Family Health Centers OF San Diego IncSan Diego, CA
- Southern California Permanente Medical GroupSan Diego, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Thu Thi Nguyen among 8,308 optometrist records in California
Thu Thi 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 2011, is newer than 61% of them.
- NPI issued2011 · 61% of these records are older, 36% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 43% of these records are
- Graduated2011 · median 2008 among the 3,573 with a school on file
- Record last updated2026 · 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).
Optometrist providers in California
There are 8,308 optometrist records in California.
All 8,308 in California → Every provider in San Diego → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Archie Ackroyd, O.D.San Diego, CA 921111629107172
- Janet Beack, O.D.San Diego, CA 921111396887345
- Hoang Ho, O.D.San Diego, CA 921111275684847
- Robert Howard, ODSan Diego, CA 921111912977554
- Kelly Keane, O.D.San Diego, CA 921111326480476
- Jeffery Ng, O.D.San Diego, CA 921111396836888
- Tracy Nguyen, O.D.San Diego, CA 921111265596621
- Kristine Pham, O.D.San Diego, CA 921111255661815
Common questions
What is Thu Thi Nguyen, O.D.'s NPI number?
Thu Thi Nguyen, O.D.'s National Provider Identifier (NPI) is 1326323627, issued on Oct 18, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Thu Thi Nguyen, O.D. located?
The NPPES record lists a practice address at 4840 Shawline St, San Diego, CA, 92111. Phone: (858) 560-5742. Providers update this record themselves, so call before visiting.
How can I verify Thu Thi Nguyen, O.D.'s license?
NPPES lists California license number 14274, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Thu Thi Nguyen, O.D. prescribe under Medicare Part D?
In 2024, Thu Thi Nguyen, O.D. had 156 Medicare Part D claims for 69 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.