NPPES file of Aug 9, 2026

Quinn Q. Nguyen, O.D.

Optometrist · Stockton, CA

Quinn Q. Nguyen, O.D. is an optometrist with a practice address in Stockton, California, and NPI 1528038486, issued on Jan 24, 2006. Check the license (California OPT11194TPA, 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
1528038486
Name
Quinn Q. Nguyen
Credential
O.D.
Primary taxonomy
Optometrist 152W00000X
License number
OPT11194TPA CA
Self-reported in NPPES; status is on the state search
Practice location
1111 W Robinhood Dr Ste E, Stockton, CA 95207
Phone
(209) 476-7040
Enumerated
Jan 24, 2006
Record last updated
Aug 9, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(209) 476-7041
Medicaid ID
1588824320 CA
Medicare enrollment
Enrolled (PECOS I20040827000691); accepts Medicare assignment
Medical or professional school
University Of California - School Of Optometry, 1999
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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Verify Quinn Q. 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 OPT11194TPA
    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
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94% fewer Medicare Part D claims than the average optometrist in 2024

17 Medicare Part D claims, 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. Quinn Nguyen17
  2. Specialty average277

Most prescribed

  1. Restasis11 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.

Quinn Q. Nguyen among 8,308 optometrist records in California

Quinn Q. 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 2006, is newer than 6% of them.

  • NPI issued2006 · 6% of these records are older, 66% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 43% of these records are
  • Graduated1999 · median 2008 among the 3,573 with a school on file
  • Record last updated2019 · 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.

The 8 optometrist records with the nearest ZIP codes

  1. David Benkle, O.D.Stockton, CA 952071669452801
  2. Michael Klopping, O.D.Stockton, CA 952071851326185
  3. Mark Komure, O.D.Stockton, CA 952071689707713
  4. Derron Lee, O.D.Stockton, CA 952071144313552
  5. Abraham Magallanez, O.D.Stockton, CA 952071144255449
  6. Ralph Miranda, O.D.Stockton, CA 952071730197807
  7. Michael Molamphy, O.D..Stockton, CA 952071609903848
  8. Whitney Ng, O.D.Stockton, CA 952071467503953

Common questions

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

Quinn Q. Nguyen, O.D.'s National Provider Identifier (NPI) is 1528038486, issued on Jan 24, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Quinn Q. Nguyen, O.D. located?

The NPPES record lists a practice address at 1111 W Robinhood Dr Ste E, Stockton, CA, 95207. Phone: (209) 476-7040. Providers update this record themselves, so call before visiting.

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

NPPES lists California license number OPT11194TPA, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

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

In 2024, Quinn Q. Nguyen, O.D. had 17 Medicare Part D claims; 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.