Registry data as of Aug 27, 2026

Ariel Pierron, AGNP

Adult Health Nurse Practitioner · Clackamas, OR

Ariel Pierron, AGNP is an adult health nurse practitioner with a practice address in Clackamas, Oregon, and NPI 1154081974, issued on Dec 20, 2021. Check the license with the Oregon board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1154081974
Name
Ariel Pierron
Credential
AGNP
Primary taxonomy
Adult Health Nurse Practitioner 363LA2200X
Practice location
9800 SE Sunnyside RD, Clackamas, OR 97015
Phone
(800) 813-2000
Enumerated
Dec 20, 2021
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 9800 SE Sunnyside RD

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

  1. Jacqueline AdlawanFamily Medicine Physician1598708125
  2. Tatyana Aleksandrova, MDInternal Medicine Physician1740719103
  3. Jun Ying Ao, PSY.D.Adult Development & Aging Psychologist1548396450
  4. Ashley Austin, M.D.Family Medicine Physician1285097543
  5. Jaspreet Bains, PHARM DPharmacist1356591184
  6. Kristina Barley, MDFamily Medicine Physician1891145462

Verify Ariel Pierron 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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

About as many Medicare Part D claims as the average adult health nurse practitioner in 2024

1,288 Medicare Part D claims for 267 beneficiaries, against an average of 1,291 among the 16,003 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 41 claims were for opioids.

  1. Ariel Pierron1,288
  2. Specialty average1,291

Most prescribed

  1. Atorvastatin Calcium67 claims
  2. Gabapentin47 claims
  3. Albuterol Sulfate Hfa46 claims
  4. Lisinopril46 claims
  5. Levothyroxine Sodium43 claims
  6. Trazodone Hcl36 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.

One hospital or facility affiliation

  1. Kaiser Foundation Health Plan OF The NorthwestVancouver, WA

Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Adult Health Nurse Practitioner providers in Oregon

There are 301 adult health nurse practitioner records in Oregon.

Other adult health nurse practitioner records in Oregon

  1. Lakshi Aldredge, NPPortland, OR1003920109
  2. Eden Aldrich, FNPBend, OR1023383759
  3. Nancy Allison, ANPPortland, OR1124095963
  4. Stephen Allred, NPPortland, OR1558496158
  5. Mary Lou Alonso, NP1578815783Cave Junction, OR1578815783
  6. Monna Alwine, NURSE PRACTITICIONERKlamath Falls, OR1215415708
  7. Nenice AndrewsHillsboro, OR1437282555
  8. Mary Anker, N.P.Bandon, OR1568451383
  9. Nellyda Anslow, AGPCNPHillsboro, OR1225437734
  10. Robert Anthony, AGPCNPGrants Pass, OR1194357764

Common questions

What is Ariel Pierron, AGNP's NPI number?

Ariel Pierron, AGNP's National Provider Identifier (NPI) is 1154081974, issued on Dec 20, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Ariel Pierron, AGNP located?

The NPPES record lists a practice address at 9800 SE Sunnyside RD, Clackamas, OR, 97015. Phone: (800) 813-2000. Providers update this record themselves, so call before visiting.

How can I verify Ariel Pierron, AGNP's license?

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

How much does Ariel Pierron, AGNP prescribe under Medicare Part D?

In 2024, Ariel Pierron, AGNP had 1,288 Medicare Part D claims for 267 beneficiaries; the average among adult health nurse practitioner prescribers was 1,291. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.