NPPES file of Aug 9, 2026

Olga Osintseva, RPH

Pharmacist · Portland, OR

Olga Osintseva, RPH is a pharmacist with a practice address in Portland, Oregon, and NPI 1174823256, issued on Oct 23, 2010. Check the license (Oregon 0010959, 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
1174823256
Name
Olga Osintseva
Credential
RPH
Primary taxonomy
Pharmacist 183500000X
License number
0010959 OR
Self-reported in NPPES; status is on the state search
Practice location
8145 SW Barbur Blvd, Portland, OR 97219
Phone
(503) 452-6212
Enumerated
Oct 23, 2010
Record last updated
Dec 29, 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 8145 SW Barbur Blvd

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

  1. Vanessa Daly, PHARMDPharmacist1972274306
  2. Yongmin Ko, PHARMDPharmacist1871244293
  3. Olivia Luu, PHARMDPharmacist1083345292
  4. Melissa Maza, RPHPharmacist1225338726
  5. Patricia Petersen, RPHPharmacist1376845966

Verify Olga Osintseva 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 0010959
    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

139 Medicare Part D claims for 116 beneficiaries, against an average of 119 among the 28,524 providers of this specialty who prescribed in Part D. Brand-name drugs were over 99% of claims.

  1. Olga Osintseva139
  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. Arexvy45 claims
  2. Shingrix43 claims
  3. Boostrix Tdap25 claims
  4. Abrysvo14 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.

Olga Osintseva among 3,571 pharmacist records in Oregon

Olga Osintseva, 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 2010, is newer than 16% of them.

  • NPI issued2010 · 16% of these records are older, 76% 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 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 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. McKensie Crawford, PHARM.D.Portland, OR 972191861942955
  2. John De Luca, B.PHARMPortland, OR 972191629379573
  3. Jan Haxby, RPHPortland, OR 972191164896791
  4. Ellisha Lee, RPHPortland, OR 972191952662439
  5. Herman MarensteinPortland, OR 972191285132639
  6. Melissa Maza, RPHPortland, OR 972191225338726
  7. Reem Mountaser97219, OR 972191437609476
  8. Joel NakamuraPortland, OR 972191114477221

Common questions

What is Olga Osintseva, RPH's NPI number?

Olga Osintseva, RPH's National Provider Identifier (NPI) is 1174823256, issued on Oct 23, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Olga Osintseva, RPH located?

The NPPES record lists a practice address at 8145 SW Barbur Blvd, Portland, OR, 97219. Phone: (503) 452-6212. Providers update this record themselves, so call before visiting.

How can I verify Olga Osintseva, RPH's license?

NPPES lists Oregon license number 0010959, as entered by the provider. Search the Oregon board that licenses this profession; the NPPES record confirms identity only.

How much does Olga Osintseva, RPH prescribe under Medicare Part D?

In 2024, Olga Osintseva, RPH had 139 Medicare Part D claims for 116 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.