NPPES file of Aug 9, 2026

Troy Allen Dunn, PA-C

Physician Assistant · Portland, OR

Troy Allen Dunn, PA-C is a physician assistant with a practice address in Portland, Oregon, and NPI 1225867559, issued on Jul 26, 2024. Check the license (Oregon PA227776, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1225867559
Name
Troy Allen Dunn
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
PA227776 OR
Self-reported in NPPES; status is on the state search
Practice location
9427 SW Barnes RD Ste 495, Portland, OR 97225
Phone
(503) 962-1000
Enumerated
Jul 26, 2024
Record last updated
Dec 2, 2025
Medicare enrollment
Enrolled (PECOS I20251119004814); accepts Medicare assignment
Medical or professional school
Oregon Health Sciences University School Of Medicine, 2025
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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8 nearest physician assistant records → All 2,094 in Oregon → Look up another NPI →

Also registered at 9427 SW Barnes RD Ste 495

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

  1. Paige Andrews, PA-CPhysician Assistant1295455087
  2. Ian Brooks, MDAnesthesiology Physician1710446745
  3. Christine Carey, PA-CPhysician Assistant1609394253
  4. Miguel Castaneda, PA-CPhysician Assistant1831899731
  5. Christopher Chien, M.D.Advanced Heart Failure and Transplant Cardiology Physician1477732535
  6. Rebecca Combs, PA-CPhysician Assistant1184074833

Verify Troy Allen Dunn 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 PA227776    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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Bills Medicare through one group practice

  1. Providence Health And Services OregonPortland, OR

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

Troy Allen Dunn among 2,094 physician assistant records in Oregon

Troy Allen Dunn, 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 2024, is newer than 89% of them.

  • NPI issued2024 · 89% of these records are older, 4% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 74% of these records are
  • Graduated2025 · median 2017 among the 1,552 with a school on file
  • Record last updated2025 · 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).

Physician Assistant providers in Oregon

There are 2,094 physician assistant records in Oregon.

All 2,094 in Oregon → Every provider in Portland → Physician Assistant nationwide →

The 8 physician assistant records with the nearest ZIP codes

  1. Alec Baker, PA-CPortland, OR 972251932158953
  2. Lisa Bauer, PA-CPortland, OR 972251356585186
  3. Sean Brown, PA-CPortland, OR 972251285969311
  4. Paul Deitering, PA-CPortland, OR 972251598701690
  5. Lawrence Denis, P.A.-C.Portland, OR 972251821102682
  6. Janis Denning, PACPortland, OR 972251295929198
  7. Jenny Hume, PA CPortland, OR 972251851387666
  8. Karen Jacobson, PA-CPortland, OR 972251588836654

Common questions

What is Troy Allen Dunn, PA-C's NPI number?

Troy Allen Dunn, PA-C's National Provider Identifier (NPI) is 1225867559, issued on Jul 26, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Troy Allen Dunn, PA-C located?

The NPPES record lists a practice address at 9427 SW Barnes RD Ste 495, Portland, OR, 97225. Phone: (503) 962-1000. Providers update this record themselves, so call before visiting.

How can I verify Troy Allen Dunn, PA-C's license?

NPPES lists Oregon license number PA227776, as entered by the provider. Search the Oregon board that licenses this profession; the NPPES record confirms identity 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.