NPPES file of Aug 9, 2026

Johnny Minh Nguyen, O.D.

Optometrist · Sacramento, CA

Johnny Minh Nguyen, O.D. is an optometrist with a practice address in Sacramento, California, and NPI 1932268281, issued on Dec 6, 2006. Check the license (California OPT11190TPA, 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
1932268281
Name
Johnny Minh Nguyen
Credential
O.D.
Primary taxonomy
Optometrist 152W00000X
License number
OPT11190TPA CA
Self-reported in NPPES; status is on the state search
Practice location
1650 Response RD, Sacramento, CA 95815
Phone
(916) 614-2462
Enumerated
Dec 6, 2006
Record last updated
Dec 30, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20121211000103); accepts Medicare assignment
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 1650 Response RD

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

  1. Angel Alvarez, MDPediatrics Physician1013413467
  2. Marni Barrs, CNMMidwife1184651713
  3. Tina Bartell, MSGenetic Counselor (M.S.)1144205832
  4. Katherine Bates, MDObstetrics & Gynecology Physician1669931887
  5. Priya Batra, PSY.D.Psychologist1164588471
  6. Liga BivinaGenetic Counselor (M.S.)1013291632

Verify Johnny Minh 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 OPT11190TPA
    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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84% fewer Medicare Part D claims than the average optometrist in 2024

43 Medicare Part D claims for 18 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 47% of claims.

  1. Johnny Nguyen43
  2. Specialty average277

Most prescribed

  1. Cyclosporine20 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.

Bills Medicare through one group practice

  1. Permanente Medical Group IncStockton, CA

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

Johnny Minh Nguyen among 8,308 optometrist records in California

Johnny Minh 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 updated2021 · 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. Selina Chan, O.D.Sacramento, CA 958151225117286
  2. John Corpus, ODSacramento, CA 958151902829336
  3. Taz Curtis, O.D.Sacramento, CA 958151114084266
  4. Jennifer Fong, O.D.Sacramento, CA 958151295703023
  5. Corey Hoekstra, O.D.Sacramento, CA 958151659466035
  6. Benjamin Ja, O.D.Sacramento, CA 958151720172661
  7. Jeffrey Klink, O.D.Sacramento, CA 958151639174378
  8. Bill Lum, O.D.Sacramento, CA 958151184781882

Common questions

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

Johnny Minh Nguyen, O.D.'s National Provider Identifier (NPI) is 1932268281, issued on Dec 6, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Johnny Minh Nguyen, O.D. located?

The NPPES record lists a practice address at 1650 Response RD, Sacramento, CA, 95815. Phone: (916) 614-2462. Providers update this record themselves, so call before visiting.

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

NPPES lists California license number OPT11190TPA, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

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

In 2024, Johnny Minh Nguyen, O.D. had 43 Medicare Part D claims for 18 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.