NPPES file of Aug 9, 2026

Jamie Ko, PHARMD

Pharmacist · Orange, CA

Jamie Ko, PHARMD is a pharmacist with a practice address in Orange, California, and NPI 1518267848, issued on Nov 3, 2010. Check the license (California 55217, 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
1518267848
Name
Jamie Ko
Credential
PHARMD
Primary taxonomy
Pharmacist 183500000X
License number
55217 CA
Self-reported in NPPES; status is on the state search
Practice location
2684 N Tustin St, Orange, CA 92865
Phone
(714) 637-2140
Enumerated
Nov 3, 2010
Record last updated
Nov 3, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(714) 637-2577
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 2684 N Tustin St

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

  1. Khanh Dang, PHARMDPharmacist1306146022
  2. Sophia Park, PHARM.D.Pharmacist1255632212

Verify Jamie 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 55217
    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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Most of these Medicare Part D claims are vaccines, 100% of the cost of the top drugs

46 Medicare Part D claims for 44 beneficiaries, against an average of 119 among the 28,524 providers of this specialty who prescribed in Part D. Brand-name drugs were 100% of claims.

  1. Jamie Ko46
  2. Specialty average119

Most prescribed

Pharmacies often give vaccines under a standing order that names one clinician, and CMS counts every such claim under that clinician's NPI. These claims are therefore not a measure of this clinician's own prescribing.

  1. Arexvy22 claims
  2. Abrysvo12 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.

Jamie Ko among 32,533 pharmacist records in California

Jamie Ko, PHARMD is one of 32,533 pharmacist records with a practice address in California. 15% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 12% of them.

  • NPI issued2010 · 12% of these records are older, 82% newer
  • In a Medicare fileYes · 15% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2010 · 76% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 183500000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

228 pharmacist records list a practice address in Orange

They are 228 of the 13,245 NPPES records with a practice address in Orange, and 32,533 pharmacist records in California.

The 8 pharmacist records with the nearest ZIP codes

  1. Jeff Dai, PHARMDOrange, CA 928651952775116
  2. Khanh Dang, PHARMDOrange, CA 928651306146022
  3. Gary Greco, RPHOrange, CA 928651164895207
  4. Hang Huynh, PHARM DOrange, CA 928651700241700
  5. Tuonglan LuyenOrange, CA 928651679973762
  6. Transon Nguyen, PHARM.D.Orange, CA 928651932494556
  7. Tuan Nguyen, PHARMDOrange, CA 928651518367580
  8. Sophia Park, PHARM.D.Orange, CA 928651255632212

Common questions

What is Jamie Ko, PHARMD's NPI number?

Jamie Ko, PHARMD's National Provider Identifier (NPI) is 1518267848, issued on Nov 3, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Jamie Ko, PHARMD located?

The NPPES record lists a practice address at 2684 N Tustin St, Orange, CA, 92865. Phone: (714) 637-2140. Providers update this record themselves, so call before visiting.

How can I verify Jamie Ko, PHARMD's license?

NPPES lists California license number 55217, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Jamie Ko, PHARMD prescribe under Medicare Part D?

In 2024, Jamie Ko, PHARMD had 46 Medicare Part D claims for 44 beneficiaries; the average among pharmacist prescribers was 119. 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.