NPPES file of Aug 9, 2026

Jae Ki Chang, PHARM.D.

Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist · Vallejo, CA

Jae Ki Chang, PHARM.D. is a pharmacist clinician (phc)/ clinical pharmacy specialist with a practice address in Vallejo, California, and NPI 1831320977, issued on Aug 6, 2009. Check the license (California 54105, 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
1831320977
Name
Jae Ki Chang
Credential
PHARM.D.
Primary taxonomy
Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist 1835P0018X
License number
54105 CA
Self-reported in NPPES; status is on the state search
Practice location
211 Pueblo Way, Vallejo, CA 94591
Phone
(510) 869-6792
Enumerated
Aug 6, 2009
Record last updated
Nov 24, 2021 (not updated in 5 years: call before relying on the address or phone)
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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Verify Jae Ki Chang 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 54105
    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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6.5 times the Medicare Part D claims of the average pharmacist clinician (phc)/ clinical pharmacy specialist in 2024

1,654 Medicare Part D claims for 355 beneficiaries, against an average of 253 among the 1,614 providers of this specialty who prescribed in Part D. Brand-name drugs were 34% of claims.

  1. Jae Chang1,654
  2. Specialty average253

Most prescribed

  1. Ozempic158 claims
  2. Metformin Hcl Er154 claims
  3. Atorvastatin Calcium152 claims
  4. Glipizide129 claims
  5. Jardiance124 claims
  6. Metformin Hcl91 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.

Jae Ki Chang among 1,593 pharmacist clinician (phc)/ clinical pharmacy specialist records in California

Jae Ki Chang, PHARM.D. is one of 1,593 pharmacist clinician (phc)/ clinical pharmacy specialist records with a practice address in California. 17% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 10% of them.

  • NPI issued2009 · 10% of these records are older, 86% newer
  • In a Medicare fileYes · 17% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2021 · 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 1835P0018X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist providers in California

There are 1,593 pharmacist clinician (phc)/ clinical pharmacy specialist records in California.

The 8 pharmacist clinician (phc)/ clinical pharmacy specialist records with the nearest ZIP codes

  1. Paul Hansen, PHARM.D.Vallejo, CA 945921194034710
  2. Amanda La, PHARM.D.Vallejo, CA 945901578964136
  3. Clipper Young, PHARMDVallejo, CA 945901164802617
  4. Sharlene Dwinell, PHARMDVallejo, CA 945891649431362
  5. Sandy Elgendy, PHARM DVallejo, CA 945891396620225
  6. Jelyn Evangelista, PHARMDVallejo, CA 945891891041901
  7. Rebecca Fullarton, PHARM.D.Vallejo, CA 945891134455041
  8. Hieu Phan, PHARMDVallejo, CA 945891033586151

Common questions

What is Jae Ki Chang, PHARM.D.'s NPI number?

Jae Ki Chang, PHARM.D.'s National Provider Identifier (NPI) is 1831320977, issued on Aug 6, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Jae Ki Chang, PHARM.D. located?

The NPPES record lists a practice address at 211 Pueblo Way, Vallejo, CA, 94591. Phone: (510) 869-6792. Providers update this record themselves, so call before visiting.

How can I verify Jae Ki Chang, PHARM.D.'s license?

NPPES lists California license number 54105, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Jae Ki Chang, PHARM.D. prescribe under Medicare Part D?

In 2024, Jae Ki Chang, PHARM.D. had 1,654 Medicare Part D claims for 355 beneficiaries; the average among pharmacist clinician (phc)/ clinical pharmacy specialist prescribers was 253. 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.