NPPES file of Aug 9, 2026

Jennifer Haas Pierron, FNP

Family Nurse Practitioner · Portland, OR

Jennifer Haas Pierron, FNP is a family nurse practitioner with a practice address in Portland, Oregon, and NPI 1366054819, issued on Aug 17, 2020. Check the license (Oregon 10007948, 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
1366054819
Name
Jennifer Haas Pierron
Credential
FNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License numbers
10007948 OR
201803611RN OR
AP61430793 WA
Self-reported in NPPES; status is on the state search
Practice location
5100 S Macadam Ave Ste 200, Portland, OR 97239
Phone
(971) 202-5500
Enumerated
Aug 17, 2020
Record last updated
Jul 17, 2024
Fax
(971) 202-5555
Medicare enrollment
Enrolled (PECOS I20240726001859); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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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Also registered at 5100 S Macadam Ave Ste 200

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

  1. Taylor Alexander, MSN, FNP-CFamily Nurse Practitioner1578343299
  2. Luciana Arcas, DNP, FNPFamily Nurse Practitioner1902237613
  3. Sharon Botwe, FNPFamily Nurse Practitioner1710294889
  4. Aurora Boucher, FNPFamily Nurse Practitioner1790116366
  5. Maria Bucio, NPFamily Nurse Practitioner1548292998
  6. Linda Desitter, MDHospice and Palliative Medicine (Internal Medicine) Physician1336296243

Verify Jennifer Haas Pierron 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 10007948
    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

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

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32% more Medicare Part D claims than the average family nurse practitioner in 2024

1,727 Medicare Part D claims for 564 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 222 claims were for opioids.

  1. Jennifer Pierron1,727
  2. Specialty average1,305

Most prescribed

  1. Hydrocodone-Acetaminophen79 claims
  2. Levothyroxine Sodium53 claims
  3. Oxycodone Hcl51 claims
  4. Atorvastatin Calcium50 claims
  5. Albuterol Sulfate Hfa49 claims
  6. Lisinopril38 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. Housecall Providers PCPortland, OR

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

Jennifer Haas Pierron among 2,384 family nurse practitioner records in Oregon

Jennifer Haas Pierron, FNP is one of 2,384 family nurse practitioner records with a practice address in Oregon. 73% 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 73% of them.

  • NPI issued2020 · 73% of these records are older, 22% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated2022 · median 2017 among the 1,390 with a school on file
  • Record last updated2024 · 46% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

591 family nurse practitioner records list a practice address in Portland

They are 591 of the 42,088 NPPES records with a practice address in Portland, and 2,384 family nurse practitioner records in Oregon.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Kelly Anderson, FNPPortland, OR 972391730195330
  2. Laurent Avondstondt, NPPortland, OR 972391053302265
  3. Mary Ann Browning, FNPPortland, OR 972391770587222
  4. Maria Bucio, NPPortland, OR 972391548292998
  5. Donna Hammar, FNPPortland, OR 972391427006576
  6. Amy Leatherwood, N.P.Portland, OR 972391386636736
  7. Veronica Legg, FNPPortland, OR 972391255346755
  8. Marcella Messerle Forbes, FNPPortland, OR 972391134134638

Common questions

What is Jennifer Haas Pierron, FNP's NPI number?

Jennifer Haas Pierron, FNP's National Provider Identifier (NPI) is 1366054819, issued on Aug 17, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Jennifer Haas Pierron, FNP located?

The NPPES record lists a practice address at 5100 S Macadam Ave Ste 200, Portland, OR, 97239. Phone: (971) 202-5500. Providers update this record themselves, so call before visiting.

How can I verify Jennifer Haas Pierron, FNP's license?

NPPES lists Oregon license number 10007948, as entered by the provider. Search the Oregon board that licenses this profession; the NPPES record confirms identity only.

How much does Jennifer Haas Pierron, FNP prescribe under Medicare Part D?

In 2024, Jennifer Haas Pierron, FNP had 1,727 Medicare Part D claims for 564 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.