NPPES file of Aug 9, 2026

Cassandra M. Wren, PA

Physician Assistant · Eugene, OR

Cassandra M. Wren, PA is a physician assistant with a practice address in Eugene, Oregon, and NPI 1003241084, issued on Sep 9, 2013. Check the license (Oregon PA164277, 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
1003241084
Name
Cassandra M. Wren
Credential
PA
Primary taxonomy
Physician Assistant 363A00000X
License number
PA164277 OR
Self-reported in NPPES; status is on the state search
Practice location
4765 Village Plaza Loop, Eugene, OR 97401
Phone
(541) 485-7546
Enumerated
Sep 9, 2013
Record last updated
Jun 14, 2023
Fax
(541) 345-5254
Medicare enrollment
Enrolled (PECOS I20131031001624); 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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Also registered at 4765 Village Plaza Loop

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

  1. Sandra Landis, ODOptometrist1689893679
  2. Carol Marusich, O.D.Vision Therapy Optometrist1679629232
  3. Gregory Richterich, MDDermatology Physician1316911274
  4. Michael Umberger, DDSDentist1215150115
  5. Benjamin Vazquez, MDDermatology Physician1093918658
  6. Amanda Weinman, PAPhysician Assistant1063511087

Verify Cassandra M. Wren 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 PA164277
    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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37% fewer Medicare Part D claims than the average physician assistant in 2024

527 Medicare Part D claims for 229 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.

  1. Cassandra Wren527
  2. Specialty average830

Most prescribed

  1. Clobetasol Propionate72 claims
  2. Triamcinolone Acetonide71 claims
  3. Ketoconazole55 claims
  4. Metronidazole47 claims
  5. Clindamycin Phosphate31 claims
  6. Doxycycline Hyclate27 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.

Industry payments in 2024: $1,637.79

84 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Biotech, Inc. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Cassandra Wren$1,637.79
  2. Specialty average$841.65

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Cascade Dermatology And AestheticsEugene, OR

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

99 physician assistant records list a practice address in Eugene

They are 99 of the 8,239 NPPES records with a practice address in Eugene, and 2,094 physician assistant records in Oregon.

Other physician assistant records in Oregon

  1. Taylor Abdala, PAStayton, OR1528694221
  2. Sanyi Yoseph AbdissaHermiston, OR1083356018
  3. Emad Aboujaoude, PAPortland, OR1982619490
  4. Aaron AbrahamHappy Valley, OR1063186823
  5. Erika Acuna, PA-CPortland, OR1881072775
  6. Heather Adair, PA-CTigard, OR1568749539
  7. John Adair, PA-CIrrigon, OR1578873477
  8. Kylee AdamekBend, OR1326720186
  9. Julie Adams, PA-CHillsboro, OR1710078779
  10. Danielle Addleman, PAPendleton, OR1669745469

Common questions

What is Cassandra M. Wren, PA's NPI number?

Cassandra M. Wren, PA's National Provider Identifier (NPI) is 1003241084, issued on Sep 9, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Cassandra M. Wren, PA located?

The NPPES record lists a practice address at 4765 Village Plaza Loop, Eugene, OR, 97401. Phone: (541) 485-7546. Providers update this record themselves, so call before visiting.

How can I verify Cassandra M. Wren, PA's license?

NPPES lists Oregon license number PA164277, as entered by the provider. Search the Oregon board that licenses this profession; the NPPES record confirms identity only.

How much does Cassandra M. Wren, PA prescribe under Medicare Part D?

In 2024, Cassandra M. Wren, PA had 527 Medicare Part D claims for 229 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.