TROY ALLEN DUNN PA-C
NPI 1225867559
Physician Assistant in Portland, OR

Active since July 26, 2024PECOS EnrolledAccepts Medicare Assignment
9427 SW BARNES RD STE 495, PORTLAND, OR 97225(503) 962-1000 Get Directions Write a Review

NPPES record last updated: December 2, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Dec 2, 2025, Jul 26, 2024 (2 updates tracked since 2024).

About Troy Allen Dunn Pa-c NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

TROY ALLEN DUNN PA-C (NPI 1225867559) is an individual physician assistant in Portland, Oregon, licensed in Oregon (PA227776) and active in the NPI registry since July 2024. He is enrolled in Medicare PECOS, is affiliated with Providence St Vincent Medical Center, and maintains a secondary practice location in Portland.

NPPES Registry Identity

NPI1225867559
Entity TypeIndividualMale
Primary Taxonomy363A00000X
Provider Legal NameTROY ALLEN DUNNCredential: PA-C
Location Address9427 SW BARNES RD STE 495Portland, OR 97225-6612
Mailing Address9427 Sw Barnes Rd Ste 495Portland, OR 97225-6612
Sole ProprietorNo
Medical School CMSOregon Health Sciences University School Of MedicineGraduated 2025
Enumeration DateJuly 26, 2024
Last NPPES UpdateDecember 2, 20252 updates tracked since enumeration
NPPES CertifiedDecember 2, 2025
NPI 1225867559 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License Licensed in OR · PA227776
Definition

A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.

9427 SW BARNES RD STE 495, Portland, OR 97225

Secondary Practice Location 1

Location 12730 S Moody AvePortland, OR 97201-5042 · Phone (503) 494-8311

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Troy Allen Dunn Pa-c is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID2769974518
PECOS Enrollment IDI20251119004814
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Providence St Vincent Medical Center

Acute Care Hospitals · Portland, OR
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number380004
Location9205 SW Barnes RoadPortland, OR 97225 · Washington County
Emergency services Birthing friendly

Providence Willamette Falls Medical Center

Acute Care Hospitals · Oregon City, OR
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number380038
Location1500 Division StreetOregon City, OR 97045 · Clackamas County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 97225 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$90.51 typical visit price
range $58.99 – $176.88
Typical copayment $22.62 (range $14.74 – $44.22)
Most-billed visit code 99203
Established Patient
$73.28 typical visit price
range $19.32 – $144.79
Typical copayment $18.32 (range $4.83 – $36.19)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Internal Medicine (Interventional Cardiology)
9427 SW BARNES RD STE 495
PORTLAND, OR 97225
Nurse Practitioner (Acute Care)
9427 SW BARNES RD STE 495
PORTLAND, OR 97225
Internal Medicine (Advanced Heart Failure and Transplant Cardiology)
9427 SW BARNES RD STE 495
PORTLAND, OR 97225
Internal Medicine (Interventional Cardiology)
9427 SW BARNES RD STE 495
PORTLAND, OR 97225
Physician Assistant
9427 SW BARNES RD STE 495
PORTLAND, OR 97225
Physician Assistant
9427 SW BARNES RD STE 495
PORTLAND, OR 97225
Internal Medicine (Cardiovascular Disease)
9427 SW BARNES RD STE 495
PORTLAND, OR 97225
Physician Assistant
9427 SW BARNES RD STE 495
PORTLAND, OR 97225

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Troy Dunn's NPI number?

The NPI number for Troy Dunn is 1225867559. It was assigned to this individual provider in the NPPES registry on July 26, 2024.

Where is Troy Dunn located?

Troy Dunn practices at 9427 SW Barnes Rd Ste 495, Portland, OR 97225. The listed phone number is (503) 962-1000.

What is Troy Dunn's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Troy Dunn enrolled in Medicare?

Yes. Troy Dunn is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Is Troy Dunn affiliated with any hospitals?

According to CMS data, Troy Dunn is affiliated with Providence St Vincent Medical Center and Providence Willamette Falls Medical Center.

When was this NPI record last updated?

The NPPES record for Troy Dunn was last updated on December 2, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.