NPPES file of Aug 9, 2026

Silas Niyonzima

Pharmacist · Roseburg, OR

Silas Niyonzima is a pharmacist with a practice address in Roseburg, Oregon, and NPI 1184321044, issued on Feb 10, 2023. Check the license (Oregon RPH0019362, 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
1184321044
Name
Silas Niyonzima
Primary taxonomy
Pharmacist 183500000X
License number
RPH0019362 OR
Self-reported in NPPES; status is on the state search
Practice location
1236 NW Garden Valley Blvd, Roseburg, OR 97471
Phone
(541) 672-8438
Enumerated
Feb 10, 2023
Record last updated
Feb 10, 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 1236 NW Garden Valley Blvd

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

  1. Brandon McDonald, PHARMDPharmacist1023390911
  2. Eugenia Su, PHARM.D.Pharmacist1639628779

Verify Silas Niyonzima 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 RPH0019362
    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, 96% of the cost of the top drugs

263 Medicare Part D claims for 181 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. Silas Niyonzima263
  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. Shingrix139 claims
  2. Abrysvo87 claims
  3. Boostrix Tdap32 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.

94 pharmacist records list a practice address in Roseburg

They are 94 of the 1,928 NPPES records with a practice address in Roseburg, and 3,571 pharmacist records in Oregon.

Other pharmacist records in Oregon

  1. Casey Aaby, PHARMDSpringfield, OR1114735909
  2. Zachary Aalberg, PHARMDMedford, OR1336757095
  3. Carly Aamoth, PHARM.DPortland, OR1659749380
  4. Tahlia Aarstad, PHARMDKlamath Falls, OR1972928117
  5. Abdulahi Ababulgu, PHARMDPortland, OR1548942188
  6. Alyaa AbbasWoodburn, OR1477417293
  7. Diana AbdeljawadPortland, OR1578369229
  8. Gerissa AbdonBeaverton, OR1487364014
  9. Laura AbellEnterprise, OR1134640584
  10. Haile AberhaCorvallis, OR1285124826

Common questions

What is Silas Niyonzima's NPI number?

Silas Niyonzima's National Provider Identifier (NPI) is 1184321044, issued on Feb 10, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Silas Niyonzima located?

The NPPES record lists a practice address at 1236 NW Garden Valley Blvd, Roseburg, OR, 97471. Phone: (541) 672-8438. Providers update this record themselves, so call before visiting.

How can I verify Silas Niyonzima's license?

NPPES lists Oregon license number RPH0019362, as entered by the provider. Search the Oregon board that licenses this profession; the NPPES record confirms identity only.

How much does Silas Niyonzima prescribe under Medicare Part D?

In 2024, Silas Niyonzima had 263 Medicare Part D claims for 181 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.