NPPES file of Aug 9, 2026

Michael Larsen, PA

Physician Assistant · Eugene, OR

Michael Larsen, PA is a physician assistant with a practice address in Eugene, Oregon, and NPI 1114391851, issued on Nov 18, 2015. Check the license (Oregon 174949, 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
1114391851
Name
Michael Larsen
Credential
PA
Primary taxonomy
Physician Assistant 363A00000X
License number
174949 OR
Self-reported in NPPES; status is on the state search
Practice location
55 Coburg RD, Eugene, OR 97401
Phone
(541) 485-8111
Enumerated
Nov 18, 2015
Record last updated
Dec 28, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20151201001548); accepts Medicare assignment
Medical or professional school
Loma Linda University School Of Medicine, 2015
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 55 Coburg RD

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

  1. Gerald Aggrey, MDAdult Reconstructive Orthopaedic Surgery Physician1639564065
  2. Jocelyn Alloway, PA-CPhysician Assistant1225389604
  3. Paul AndersonOccupational Therapist1376914036
  4. Amie Angelastro, OTPhysical Therapist1427037340
  5. Wella Augustine, PTPhysical Therapist1265415624
  6. Jennifer Babich, PHYSICIAN ASSISTANTPhysician Assistant1396134300

Verify Michael Larsen 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 174949
    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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53% fewer Medicare Part D claims than the average physician assistant in 2024

389 Medicare Part D claims for 141 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 194 claims were for opioids.

  1. Michael Larsen389
  2. Specialty average830

Most prescribed

  1. Oxycodone Hcl104 claims
  2. Ondansetron Odt82 claims
  3. Meloxicam64 claims
  4. Tramadol Hcl57 claims
  5. Hydrocodone-Acetaminophen30 claims
  6. Naloxone Hcl22 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. Kaiser Foundation Health Plan OF The NorthwestSalem, OR

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

Michael Larsen among 2,094 physician assistant records in Oregon

Michael Larsen, PA 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 updated2021 · 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 Michael Larsen, PA's NPI number?

Michael Larsen, PA's National Provider Identifier (NPI) is 1114391851, issued on Nov 18, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Michael Larsen, PA located?

The NPPES record lists a practice address at 55 Coburg RD, Eugene, OR, 97401. Phone: (541) 485-8111. Providers update this record themselves, so call before visiting.

How can I verify Michael Larsen, PA's license?

NPPES lists Oregon license number 174949, as entered by the provider. Search the Oregon board that licenses this profession; the NPPES record confirms identity only.

How much does Michael Larsen, PA prescribe under Medicare Part D?

In 2024, Michael Larsen, PA had 389 Medicare Part D claims for 141 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.