NPPES file of Aug 9, 2026

Mayra L. Barrera, PHARMD

Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist · Hermiston, OR

Mayra L. Barrera, PHARMD is a pharmacist clinician (phc)/ clinical pharmacy specialist with a practice address in Hermiston, Oregon, and NPI 1083201693, issued on Dec 29, 2020. Check the license (Oregon 0018219, 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
1083201693
Name
Mayra L. Barrera
Credential
PHARMD
Primary taxonomy
Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist 1835P0018X
License number
0018219 OR
Self-reported in NPPES; status is on the state search
Practice location
589 NW 11TH St, Hermiston, OR 97838
Phone
(541) 567-1717
Enumerated
Dec 29, 2020
Record last updated
Feb 1, 2022
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 589 NW 11TH St

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

  1. Karl Adams, RPHPharmacist1477853521
  2. Alfredo Alvarez-Frias, RDNRegistered Dietitian1023705571
  3. Content Anderson, MDFamily Medicine Physician1124060090
  4. Robin Barnes, NPFamily Nurse Practitioner1619089695
  5. Stacy BruecknerFamily Medicine Physician1396140968
  6. Talen Brunson, PA-CPhysician Assistant1245165406

Verify Mayra L. Barrera 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 0018219
    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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43% fewer Medicare Part D claims than the average pharmacist clinician (phc)/ clinical pharmacy specialist in 2024

143 Medicare Part D claims for 63 beneficiaries, against an average of 253 among the 1,614 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.

  1. Mayra Barrera143
  2. Specialty average253

Most prescribed

  1. Atorvastatin Calcium14 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.

Mayra L. Barrera among 985 pharmacist clinician (phc)/ clinical pharmacy specialist records in Oregon

Mayra L. Barrera, PHARMD is one of 985 pharmacist clinician (phc)/ clinical pharmacy specialist records with a practice address in Oregon. 27% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 80% of them.

  • NPI issued2020 · 80% of these records are older, 16% newer
  • In a Medicare fileYes · 27% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2022 · 67% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1835P0018X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist providers in Oregon

There are 985 pharmacist clinician (phc)/ clinical pharmacy specialist records in Oregon.

The 8 pharmacist clinician (phc)/ clinical pharmacy specialist records with the nearest ZIP codes

  1. Christopher EdenHermiston, OR 978381033545496
  2. Alicia RomeroHermiston, OR 978381912449620
  3. Gregory Armstrong, RPHJohn Day, OR 978451811321078
  4. Tilli Slusarenko, PHARMDJohn Day, OR 978451922416957
  5. Michael Farley, RPHEnterprise, OR 978281245517465
  6. Janet Plumley, RPHBaker City, OR 978141154621464
  7. Tom Potts, PHARM.D,Milton Freewater, OR 978621225338833
  8. Kelly Drollinger, PHARMDOntario, OR 979141033455688

Common questions

What is Mayra L. Barrera, PHARMD's NPI number?

Mayra L. Barrera, PHARMD's National Provider Identifier (NPI) is 1083201693, issued on Dec 29, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Mayra L. Barrera, PHARMD located?

The NPPES record lists a practice address at 589 NW 11TH St, Hermiston, OR, 97838. Phone: (541) 567-1717. Providers update this record themselves, so call before visiting.

How can I verify Mayra L. Barrera, PHARMD's license?

NPPES lists Oregon license number 0018219, as entered by the provider. Search the Oregon board that licenses this profession; the NPPES record confirms identity only.

How much does Mayra L. Barrera, PHARMD prescribe under Medicare Part D?

In 2024, Mayra L. Barrera, PHARMD had 143 Medicare Part D claims for 63 beneficiaries; the average among pharmacist clinician (phc)/ clinical pharmacy specialist prescribers was 253. 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.