NPPES file of Aug 9, 2026

Jimmy Quang, OD

Optometrist · San Juan Capistrano, CA

Jimmy Quang, OD is an optometrist with a practice address in San Juan Capistrano, California, and NPI 1932655164, issued on Aug 28, 2016. Check the license (California 33558, 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
1932655164
Name
Jimmy Quang
Credential
OD
Primary taxonomy
Optometrist 152W00000X
License number
33558 CA
Self-reported in NPPES; status is on the state search
Practice location
31401 Rancho Viejo RD Ste 103, San Juan Capistrano, CA 92675
Phone
(949) 443-3794
Enumerated
Aug 28, 2016
Record last updated
Feb 10, 2024
Medicare enrollment
Enrolled (PECOS I20161220001522); 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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Verify Jimmy Quang 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 33558
    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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85% fewer Medicare Part D claims than the average optometrist in 2024

42 Medicare Part D claims for 17 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 69% of claims.

  1. Jimmy Quang42
  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: $853.74

20 payments; by number, the most common kind was food and beverage; the largest payer was Johnson & Johnson Vision Care, 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. Jimmy Quang$853.74
  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.

Jimmy Quang among 8,308 optometrist records in California

Jimmy Quang, OD 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
  • Graduated2016 · median 2008 among the 3,573 with a school on file
  • Record last updated2024 · 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).

9 optometrist records list a practice address in San Juan Capistrano

They are 9 of the 676 NPPES records with a practice address in San Juan Capistrano, and 8,308 optometrist records in California.

The 8 optometrist records with the nearest ZIP codes

  1. Michelle Ahumada, O.D.San Juan Capistrano, CA 926751750506549
  2. Steve Dao, ODSan Juan Capistrano, CA 926751992784292
  3. Nina DaoSan Juan Capistrano, CA 926751134200165
  4. Joseph Heinrich, O.D.San Juan Capistrano, CA 926751275678435
  5. Donna Heinrich, O.D.San Juan Capistrano, CA 926751831681881
  6. Joseph Kikumoto, O.D.San Juan Capistrano, CA 926751881791440
  7. Yuki NakamuraSan Juan Capistrano, CA 926751881348175
  8. Ryan Onishi, O.D.San Juan Capistrano, CA 926751053487116

Common questions

What is Jimmy Quang, OD's NPI number?

Jimmy Quang, OD's National Provider Identifier (NPI) is 1932655164, issued on Aug 28, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Jimmy Quang, OD located?

The NPPES record lists a practice address at 31401 Rancho Viejo RD Ste 103, San Juan Capistrano, CA, 92675. Phone: (949) 443-3794. Providers update this record themselves, so call before visiting.

How can I verify Jimmy Quang, OD's license?

NPPES lists California license number 33558, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Jimmy Quang, OD prescribe under Medicare Part D?

In 2024, Jimmy Quang, OD had 42 Medicare Part D claims for 17 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.