NPPES file of Aug 9, 2026

Rena Eva Vasuthasawat

Pharmacist · Pasadena, CA

Rena Eva Vasuthasawat is a pharmacist with a practice address in Pasadena, California, and NPI 1962871780, issued on Sep 22, 2015. Check the license (California 73268, 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
1962871780
Name
Rena Eva Vasuthasawat
Primary taxonomy
Pharmacist 183500000X
License number
73268 CA
Self-reported in NPPES; status is on the state search
Practice location
1038 E Colorado Blvd, Pasadena, CA 91106
Phone
(626) 796-5539
Enumerated
Sep 22, 2015
Record last updated
Sep 22, 2015 (not updated in 11 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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Also registered at 1038 E Colorado Blvd

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

  1. Rosalin Khuu, PHARM D.Pharmacist1104106921
  2. Marilynn Nakagawa, PHARMD.Pharmacist1831400068
  3. Paul Sanchez, PHARMDPharmacist1538489992
  4. Stacy Tran, PHARMDPharmacist1053628370

Verify Rena Eva Vasuthasawat 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 73268
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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

75 Medicare Part D claims for 73 beneficiaries, against an average of 119 among the 28,524 providers of this specialty who prescribed in Part D. Brand-name drugs were 96% of claims.

  1. Rena Vasuthasawat75
  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. Arexvy28 claims
  2. Shingrix25 claims
  3. Abrysvo16 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.

Rena Eva Vasuthasawat among 32,533 pharmacist records in California

Rena Eva Vasuthasawat 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 2015, is newer than 41% of them.

  • NPI issued2015 · 41% of these records are older, 53% 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 updated2015 · 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).

180 pharmacist records list a practice address in Pasadena

They are 180 of the 10,525 NPPES records with a practice address in Pasadena, and 32,533 pharmacist records in California.

The 8 pharmacist records with the nearest ZIP codes

  1. Susan ChangPasadena, CA 911061871067181
  2. Roger Chiu, PHARM. DPasadena, CA 911061457573107
  3. Daniel Feng, PHARM.D.Pasadena, CA 911061649381831
  4. Rosalin Khuu, PHARM D.Pasadena, CA 911061104106921
  5. Linna Ly, PHARMDPasadena, CA 911061801347562
  6. Marilynn Nakagawa, PHARMD.Pasadena, CA 911061831400068
  7. Debbie Pham, RPHPasadena, CA 911061720333651
  8. Roselyn RoqueLos Angeles, CA 911061205095866

Common questions

What is Rena Eva Vasuthasawat's NPI number?

Rena Eva Vasuthasawat's National Provider Identifier (NPI) is 1962871780, issued on Sep 22, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Rena Eva Vasuthasawat located?

The NPPES record lists a practice address at 1038 E Colorado Blvd, Pasadena, CA, 91106. Phone: (626) 796-5539. Providers update this record themselves, so call before visiting.

How can I verify Rena Eva Vasuthasawat's license?

NPPES lists California license number 73268, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Rena Eva Vasuthasawat prescribe under Medicare Part D?

In 2024, Rena Eva Vasuthasawat had 75 Medicare Part D claims for 73 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.