NPPES file of Aug 9, 2026

Jennifer Ko, PHARMD, MPH

Ambulatory Care Pharmacist · Irvine, CA

Jennifer Ko, PHARMD, MPH is an ambulatory care pharmacist with a practice address in Irvine, California, and NPI 1891355194, issued on Jun 18, 2019. Check the license (California RPH79707, 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
1891355194
Name
Jennifer Ko
Credential
PHARMD, MPH
Primary taxonomy
Ambulatory Care Pharmacist 1835P2201X
License number
RPH79707 CA
Self-reported in NPPES; status is on the state search
Practice location
9401 Jeronimo RD, Irvine, CA 92618
Phone
(714) 516-5467
Enumerated
Jun 18, 2019
Record last updated
Mar 29, 2024
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 9401 Jeronimo RD

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

  1. Megan BadgleyStudent in an Organized Health Care Education/Training Program1720952310
  2. Adi BernsteinStudent in an Organized Health Care Education/Training Program1659268654
  3. Madison CampbellMedical Physician Assistant1518773274
  4. Madeline Christian, PAPhysician Assistant1497551055
  5. Crystal DoanPhysician Assistant1538974795
  6. Neeloufar Fakourfar, PHARM.D.Pharmacist1376095570

Verify Jennifer 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 RPH79707
    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 ambulatory care pharmacist in 2024

78 Medicare Part D claims for 11 beneficiaries, against an average of 527 among the 449 providers of this specialty who prescribed in Part D.

  1. Jennifer Ko78
  2. Specialty average527

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.

Jennifer Ko among 485 ambulatory care pharmacist records in California

Jennifer Ko, PHARMD, MPH is one of 485 ambulatory care pharmacist records with a practice address in California. 39% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 53% of them.

  • NPI issued2019 · 53% of these records are older, 38% newer
  • In a Medicare fileYes · 39% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2024 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1835P2201X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Ambulatory Care Pharmacist providers in California

There are 485 ambulatory care pharmacist records in California.

The 8 ambulatory care pharmacist records with the nearest ZIP codes

  1. Michael Kelly, PHARMDIrvine, CA 926181215475785
  2. Maureen Tran, PHARM.D.Irvine, CA 926181275077901
  3. Mitra BehmardianIrvine, CA 926031912452897
  4. Karine Wong, PHARM. D.Huntington Beach, CA 926461861013609
  5. Amanda Tran, PHARMDNewport Beach, CA 926631992390272
  6. Susan George, PHARMDSan Clemente, CA 926731891515110
  7. Mini ChristudasMurrieta, CA 925621669082368
  8. Stephanie Kourtakis, PHARMD, BCACPMoreno Valley, CA 925551760021083

Common questions

What is Jennifer Ko, PHARMD, MPH's NPI number?

Jennifer Ko, PHARMD, MPH's National Provider Identifier (NPI) is 1891355194, issued on Jun 18, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Jennifer Ko, PHARMD, MPH located?

The NPPES record lists a practice address at 9401 Jeronimo RD, Irvine, CA, 92618. Phone: (714) 516-5467. Providers update this record themselves, so call before visiting.

How can I verify Jennifer Ko, PHARMD, MPH's license?

NPPES lists California license number RPH79707, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

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

In 2024, Jennifer Ko, PHARMD, MPH had 78 Medicare Part D claims for 11 beneficiaries; the average among ambulatory care pharmacist prescribers was 527. 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.