ANDREA CHEN CHIOU PA-C
NPI 1386598043
Physician Assistant in Klamath Falls, OR

Q: What is Andrea Chiou's NPI number?

The NPI number for Andrea Chiou is 1386598043. It was assigned to this individual provider in the NPPES registry on February 20, 2026.

Q: What is Andrea Chiou's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Andrea Chiou was last updated on February 20, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months 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.

Active since February 20, 2026PECOS Enrolled

2865 DAGGETT AVE, KLAMATH FALLS, OR 97601(541) 882-6311 Get Directions Write a Review

NPPES record last updated: February 20, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Andrea Chen Chiou Pa-c NPPES

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

ANDREA CHEN CHIOU PA-C (NPI 1386598043) is an individual physician assistant in Klamath Falls, Oregon and active in the NPI registry since February 2026. She is enrolled in Medicare PECOS and is a graduate of Drexel University College Of Medicine (2025).

NPPES Registry Identity

NPI1386598043

Entity TypeIndividualFemale

Primary Taxonomy363A00000X

Provider Legal NameANDREA CHEN CHIOUCredential: PA-C

Location Address2865 DAGGETT AVEKlamath Falls, OR 97601-1106

Mailing Address1736 Ne Shale CtRoseburg, OR 97470-5751 · (402) 651-2538

Phone(541) 882-6311

Sole ProprietorNo

Medical School CMSDrexel University College Of MedicineGraduated 2025

Enumeration DateFebruary 20, 2026

NPPES CertifiedFebruary 20, 2026

✔ NPI 1386598043 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363A00000X

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.

2865 DAGGETT AVE, Klamath Falls, OR 97601

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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Andrea Chen Chiou Pa-c is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID9537630819

PECOS Enrollment IDI20260608002552

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 97601 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

$84.82 typical visit price

range $54.96 – $166.64

Typical copayment $21.20 (range $13.74 – $41.66)

Most-billed visit code 99203

Established Patient

$68.64 typical visit price

range $17.68 – $136.19

Typical copayment $17.16 (range $4.42 – $34.04)

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.

BRADY WILLIAM SWEAT FNP

Nurse Practitioner (Family)