NPPES file of Aug 9, 2026

Larisa Korzhuk, RPH

Pharmacist · Portland, OR

Larisa Korzhuk, RPH is a pharmacist with a practice address in Portland, Oregon, and NPI 1730860958, issued on Jul 31, 2023. Check the license (Oregon RPH-0019539, as entered in NPPES) with the Oregon 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
1730860958
Name
Larisa Korzhuk
Credential
RPH
Primary taxonomy
Pharmacist 183500000X
License number
RPH-0019539 OR
Self-reported in NPPES; status is on the state search
Practice location
11190 SW Barnes RD, Portland, OR 97225
Phone
(503) 526-9121
Enumerated
Jul 31, 2023
Record last updated
Jul 31, 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 11190 SW Barnes RD

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

  1. Abdulahi Ababulgu, PHARMDPharmacist1548942188
  2. John Bui, PHARMDPharmacist1326394123
  3. Chien-Pei ChenPharmacist1255624524
  4. Kelcey Delach, PHARM.D.Pharmacist1124578877
  5. Jesse GormanPharmacy Technician1730877481
  6. Tianhua Gu, PHARMDPharmacist1275274656

Verify Larisa Korzhuk in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Oregon board licenses this profession
    Search for license RPH-0019539
    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 Oregon license search

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Most of these Medicare Part D claims are vaccines, 94% of the cost of the top drugs

59 Medicare Part D claims for 52 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. Larisa Korzhuk59
  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. Abrysvo21 claims
  2. Shingrix14 claims
  3. Boostrix Tdap12 claims
  4. Arexvy11 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.

Larisa Korzhuk among 3,571 pharmacist records in Oregon

Larisa Korzhuk, RPH is one of 3,571 pharmacist records with a practice address in Oregon. 28% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 89% of them.

  • NPI issued2023 · 89% of these records are older, 8% newer
  • In a Medicare fileYes · 28% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2023 · 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 Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

931 pharmacist records list a practice address in Portland

They are 931 of the 42,088 NPPES records with a practice address in Portland, and 3,571 pharmacist records in Oregon.

The 8 pharmacist records with the nearest ZIP codes

  1. Corneliu Brisc, PHARMDPortland, OR 972251295010163
  2. Yevgeny Bulochnik, PHARMDPortland, OR 972251003161944
  3. Linh Chau, R.PH.Portland, OR 972251346513215
  4. Chien-Pei ChenPortland, OR 972251255624524
  5. Merideth Driscoll, RPHPortland, OR 972251801105895
  6. Barabara Keranen, RPHPortland, OR 972251174837314
  7. Elizabeth LeePortland, OR 972251922369107
  8. Sarah Nguyen, RPHPortland, OR 972251285909275

Common questions

What is Larisa Korzhuk, RPH's NPI number?

Larisa Korzhuk, RPH's National Provider Identifier (NPI) is 1730860958, issued on Jul 31, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Larisa Korzhuk, RPH located?

The NPPES record lists a practice address at 11190 SW Barnes RD, Portland, OR, 97225. Phone: (503) 526-9121. Providers update this record themselves, so call before visiting.

How can I verify Larisa Korzhuk, RPH's license?

NPPES lists Oregon license number RPH-0019539, as entered by the provider. Search the Oregon board that licenses this profession; the NPPES record confirms identity only.

How much does Larisa Korzhuk, RPH prescribe under Medicare Part D?

In 2024, Larisa Korzhuk, RPH had 59 Medicare Part D claims for 52 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.