NPPES file of Aug 9, 2026

Brenda Lynn Riojas, RD, FAND

Physician Assistant · Portland, OR

Brenda Lynn Riojas, RD, FAND is a physician assistant with a practice address in Portland, Oregon, and NPI 1073892865, issued on Aug 10, 2011. Check the license 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
1073892865
Name
Brenda Lynn Riojas
Credential
RD, FAND
Primary taxonomy
Physician Assistant 363A00000X
License number
LD-1164 NM
Self-reported in NPPES; status is on the state search
Practice location
2730 S Moody Ave # Cl5pa, Portland, OR 97201
Phone
(503) 494-1409
Enumerated
Aug 10, 2011
Record last updated
Feb 22, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20230425000344); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Brenda Lynn Riojas in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Oregon board licenses this professionCheck 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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22% more Medicare Part D claims than the average physician assistant in 2024

1,010 Medicare Part D claims for 57 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 31% of claims.

  1. Brenda Riojas1,010
  2. Specialty average830

Most prescribed

  1. Ozempic67 claims
  2. Atorvastatin Calcium50 claims
  3. Lisinopril47 claims
  4. Levothyroxine Sodium44 claims
  5. Omeprazole44 claims
  6. Metformin Hcl Er43 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.

Bills Medicare through one group practice

  1. Chemawa Indian Health Center Dhhs Ihs Western Oregon Serv UnitSalem, OR

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Brenda Lynn Riojas among 2,094 physician assistant records in Oregon

Brenda Lynn Riojas, RD, FAND is one of 2,094 physician assistant records with a practice address in Oregon. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 31% of them.

  • NPI issued2011 · 31% of these records are older, 66% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 74% of these records are
  • Graduated2022 · median 2017 among the 1,552 with a school on file
  • Record last updated2021 · 37% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Physician Assistant providers in Oregon

There are 2,094 physician assistant records in Oregon.

The 8 physician assistant records with the nearest ZIP codes

  1. Erika Acuna, PA-CPortland, OR 972011881072775
  2. Zane Carey, PA-CPortland, OR 972011669066635
  3. Claudemir Da Silva Lima, PA-CPortland, OR 972011427670660
  4. William Edgell, PA-CPortland, OR 972011356019319
  5. Emily HowlettPortland, OR 972011225706088
  6. Irum JaffriPortland, OR 972011801480868
  7. Katherine Kinser, PA-CPortland, OR 972011326586926
  8. Kimberly KittellPortland, OR 972011710479787

Common questions

What is Brenda Lynn Riojas, RD, FAND's NPI number?

Brenda Lynn Riojas, RD, FAND's National Provider Identifier (NPI) is 1073892865, issued on Aug 10, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Brenda Lynn Riojas, RD, FAND located?

The NPPES record lists a practice address at 2730 S Moody Ave # Cl5pa, Portland, OR, 97201. Phone: (503) 494-1409. Providers update this record themselves, so call before visiting.

How can I verify Brenda Lynn Riojas, RD, FAND's license?

Search the Oregon board that licenses this profession; the NPPES record confirms identity only.

How much does Brenda Lynn Riojas, RD, FAND prescribe under Medicare Part D?

In 2024, Brenda Lynn Riojas, RD, FAND had 1,010 Medicare Part D claims for 57 beneficiaries; the average among physician assistant prescribers was 830. 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.