NPPES file of Aug 9, 2026

Marissa Reen, PA-C

Physician Assistant · Eugene, OR

Marissa Reen, PA-C is a physician assistant with a practice address in Eugene, Oregon, and NPI 1346617792, issued on Sep 1, 2015. Check the license (Oregon PA174229, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1346617792
Name
Marissa Reen
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
PA174229 OR
Self-reported in NPPES; status is on the state search
Practice location
1125 Darlene LN Ste 200, Eugene, OR 97401
Phone
(541) 844-1807
Enumerated
Sep 1, 2015
Record last updated
Jul 30, 2024
Fax
(541) 844-1681
Medicare enrollment
Enrolled (PECOS I20151110002141); 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 1125 Darlene LN Ste 200

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

  1. Joseph Dunn, MDInterventional Pain Medicine Physician1831125616

Verify Marissa Reen 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 PA174229
    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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4.3 times the Medicare Part D claims of the average physician assistant in 2024

3,540 Medicare Part D claims for 583 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims. 1,819 claims were for opioids.

  1. Marissa Reen3,540
  2. Specialty average830

Most prescribed

  1. Oxycodone Hcl574 claims
  2. Hydrocodone-Acetaminophen326 claims
  3. Tizanidine Hcl268 claims
  4. Gabapentin251 claims
  5. Alprazolam229 claims
  6. Hydromorphone Hcl224 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 93.6 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score85.3
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $1,015.45

34 payments; by number, the most common kind was food and beverage; the largest payer was Boston Scientific Corporation. 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. Marissa Reen$1,015.45
  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. Pain Specialists OF Oregon PCEugene, OR

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

Marissa Reen among 2,094 physician assistant records in Oregon

Marissa Reen, PA-C 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 2015, is newer than 44% of them.

  • NPI issued2015 · 44% of these records are older, 52% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 74% of these records are
  • Graduated2015 · median 2017 among the 1,552 with a school on file
  • Record last updated2024 · 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).

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.

The 8 physician assistant records with the nearest ZIP codes

  1. Cheryl Bourgault, PA CEugene, OR 974011205823036
  2. Jeffrey Canter, PA-CEugene, OR 974011124091095
  3. Richard Cunliffe, PACEugene, OR 974011154330215
  4. Molly Emberlin, PAC, M.S.Eugene, OR 974011619048469
  5. Serena Luce, PA-CEugene, OR 974011821067489
  6. Leslie McStravick, PA-CEugene, OR 974011851305791
  7. Lisa Moeller, PA-CEugene, OR 974011881674323
  8. John Nelson, PAEugene, OR 974011588642433

Common questions

What is Marissa Reen, PA-C's NPI number?

Marissa Reen, PA-C's National Provider Identifier (NPI) is 1346617792, issued on Sep 1, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Marissa Reen, PA-C located?

The NPPES record lists a practice address at 1125 Darlene LN Ste 200, Eugene, OR, 97401. Phone: (541) 844-1807. Providers update this record themselves, so call before visiting.

How can I verify Marissa Reen, PA-C's license?

NPPES lists Oregon license number PA174229, as entered by the provider. Search the Oregon board that licenses this profession; the NPPES record confirms identity only.

How much does Marissa Reen, PA-C prescribe under Medicare Part D?

In 2024, Marissa Reen, PA-C had 3,540 Medicare Part D claims for 583 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.

What is Marissa Reen, PA-C's MIPS final score?

The 2023 MIPS final score is 93.6 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.