NPPES file of Aug 9, 2026

James K. Yoo, O.D.

Optometrist · Oxnard, CA

James K. Yoo, O.D. is an optometrist with a practice address in Oxnard, California, and NPI 1407909922, issued on Jan 19, 2007. Check the license (California 13107, 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
1407909922
Name
James K. Yoo
Credential
O.D.
Primary taxonomy
Optometrist 152W00000X
License number
13107 CA
Self-reported in NPPES; status is on the state search
Practice location
300 E Esplanade Dr Ste 560, Oxnard, CA 93036
Phone
(805) 485-5831
Enumerated
Jan 19, 2007
Record last updated
Mar 17, 2026
Medicare enrollment
Enrolled (PECOS I20070505000165); accepts Medicare assignment
Medical or professional school
Southern College Of Optometry, 2005
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 James K. Yoo 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 13107
    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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Industry payments in 2024: $385.98

11 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. James Yoo$385.98
  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.

James K. Yoo among 8,308 optometrist records in California

James K. Yoo, 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 2007, is newer than 34% of them.

  • NPI issued2007 · 34% of these records are older, 46% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 43% of these records are
  • Graduated2005 · 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.

The 8 optometrist records with the nearest ZIP codes

  1. Negin Aboutorabian, ODOxnard, CA 930361639724941
  2. Caroline Bui, ODOxnard, CA 930361962020941
  3. Betty Cooper-Erickson, O.D.Oxnard, CA 930361740333772
  4. Ahmad El-Ghali, ODOxnard, CA 930361689344517
  5. Gary Jacobs, O.D.Oxnard, CA 930361538204326
  6. Miran Kim, O.D.Oxnard, CA 930361497778393
  7. Ruth Marquez, O.D.Oxnard, CA 930361417113184
  8. Mylene Nguyen, O.D.Oxnard, CA 930361689874174

Common questions

What is James K. Yoo, O.D.'s NPI number?

James K. Yoo, O.D.'s National Provider Identifier (NPI) is 1407909922, issued on Jan 19, 2007. An NPI identifies a provider in billing; it is not a license.

Where is James K. Yoo, O.D. located?

The NPPES record lists a practice address at 300 E Esplanade Dr Ste 560, Oxnard, CA, 93036. Phone: (805) 485-5831. Providers update this record themselves, so call before visiting.

How can I verify James K. Yoo, O.D.'s license?

NPPES lists California license number 13107, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity 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.