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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MICHELLE YAN
NPI 1780400226
Physician Assistant in Portland, OR

Active since November 30, 2024PECOS Enrolled
5050 NE HOYT ST STE 422, PORTLAND, OR 97213(503) 488-2345 Get Directions Write a Review

NPPES record last updated: August 28, 2026. Verified against the NPPES registry weekly; last sync: September 13, 2026.

Record update history: Aug 28, 2026, Jan 7, 2026 (2 updates tracked since 2026).

About Michelle Yan NPPES

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

MICHELLE YAN (NPI 1780400226) is an individual physician assistant in Portland, Oregon, licensed in Oregon (PA231931) and active in the NPI registry since November 2024. She is enrolled in Medicare PECOS and maintains a secondary practice location in Portland.

NPPES Registry Identity

NPI1780400226
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameMICHELLE YAN
Location Address5050 NE HOYT ST STE 422Portland, OR 97213-2984
Mailing Address541 Ne 20th Ave Ste 225Portland, OR 97232-2895 · (503) 963-2801 · Fax (503) 963-2825
Phone(503) 488-2345
Sole ProprietorNo
Enumeration DateNovember 30, 2024
Last NPPES UpdateAugust 28, 20262 updates tracked since enumeration
NPPES CertifiedAugust 28, 2026
✔ NPI 1780400226 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 · PA231931
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.
5050 NE HOYT ST STE 422, Portland, OR 97213
Open in Google Maps ↗

Secondary Practice Location 1

Location 19155 SW Barnes Rd Ste 532Portland, OR 97225-6632 · Phone (503) 488-2344 · Fax (503) 488-2360

Other Identifiers 1

Medicaid2393147WA

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Michelle Yan is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 97213 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 3

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

SAMUEL VINCENT BARTHOLOMEW MD
Plastic Surgery
5050 NE HOYT ST STE 422
PORTLAND, OR 97213
Multnomah County (503) 488-2345
WHITNEY TYLER TEMPLE PA-C
Physician Assistant
5050 NE HOYT ST STE 422
PORTLAND, OR 97213
Multnomah County (503) 488-2345
DR. RICHARD SEAN MCNALLY M.D/PH.D.
Plastic Surgery
5050 NE HOYT ST STE 422
PORTLAND, OR 97213
Multnomah County (503) 488-2345

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 Michelle Yan's NPI number?

The NPI number for Michelle Yan is 1780400226. It was assigned to this individual provider in the NPPES registry on November 30, 2024.

Where is Michelle Yan located?

Michelle Yan practices at 5050 NE Hoyt St Ste 422, Portland, OR 97213. The listed phone number is (503) 488-2345.

What is Michelle Yan's specialty?

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

Is Michelle Yan enrolled in Medicare?

Yes. Michelle Yan is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Michelle Yan was last updated on August 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.