NPPES file of Aug 9, 2026

Jeffrey Ko, O.D.

Optometrist · San Francisco, CA

Jeffrey Ko, O.D. is an optometrist with a practice address in San Francisco, California, and NPI 1679546220, issued on Feb 13, 2006. Check the license (California 05547T, as entered in NPPES) with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1679546220
Name
Jeffrey Ko
Credential
O.D.
Primary taxonomy
Optometrist 152W00000X
License number
05547T CA
Self-reported in NPPES; status is on the state search
Practice location
540 Davis St, San Francisco, CA 94111
Phone
(415) 956-1850
Enumerated
Feb 13, 2006
Record last updated
Mar 7, 2023
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 540 Davis St

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

  1. Shreya Malli, O.D.Optometrist1932581790
  2. Lillian Shen, O.D.Optometrist1609837772

Verify Jeffrey Ko 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 05547T
    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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Jeffrey Ko among 8,308 optometrist records in California

Jeffrey Ko, 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 not. Its NPI, issued in 2006, is newer than 6% of them.

  • NPI issued2006 · 6% of these records are older, 66% newer
  • In a Medicare fileNo · 67% of these records are
  • In the CMS Doctors and Clinicians fileNo · 43% of these records are
  • Record last updated2023 · 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. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 optometrist records with the nearest ZIP codes

  1. Oboesi Avery, O.D.San Francisco, CA 941111215375753
  2. Victoria Feng, O.D.San Francisco, CA 941111629133590
  3. Maria Ha, O.D.San Francisco, CA 941111487679601
  4. Kenneth Hall, O.D.San Francisco, CA 941111831115542
  5. Laura Inger, ODSan Francisco, CA 941111275833162
  6. Wilson Lee, O.D.San Francisco, CA 941111972944262
  7. Stuart Lowe, O.D.San Francisco, CA 941111659431047
  8. Fazila Malik, O.D.San Francisco, CA 941111952741282

Common questions

What is Jeffrey Ko, O.D.'s NPI number?

Jeffrey Ko, O.D.'s National Provider Identifier (NPI) is 1679546220, issued on Feb 13, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Jeffrey Ko, O.D. located?

The NPPES record lists a practice address at 540 Davis St, San Francisco, CA, 94111. Phone: (415) 956-1850. Providers update this record themselves, so call before visiting.

How can I verify Jeffrey Ko, O.D.'s license?

NPPES lists California license number 05547T, 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. 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.