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GWEN LYNN BARWOOD PA-C
NPI 1144866088
Physician Assistant - Medical in Portland, OR

Active since November 26, 2019PECOS EnrolledAccepts Medicare Assignment
92.26/100
CMS Quality Rating
3181 SW SAM JACKSON PARK RD, PORTLAND, OR 97239(503) 494-1620(503) 494-6670 Get Directions Write a Review

NPPES record last updated: May 9, 2025. Verified against the NPPES registry weekly; last sync: September 20, 2026.

Record update history: May 9, 2025, Feb 16, 2022, Nov 26, 2019 (3 updates tracked since 2019).

About Gwen Lynn Barwood Pa-c NPPES

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

GWEN LYNN BARWOOD PA-C (NPI 1144866088) is an individual medical provider in Portland, Oregon, licensed in Oregon (PA195457) and active in the NPI registry since November 2019. She is enrolled in Medicare PECOS, is affiliated with Ohsu Hospital And Clinics, and maintains a secondary practice location in Atlanta.

NPPES Registry Identity

NPI1144866088
Entity TypeIndividualFemale
Primary Taxonomy363AM0700X
Provider Legal NameGWEN LYNN BARWOODCredential: PA-C
Location Address3181 SW SAM JACKSON PARK RDPortland, OR 97239-3011
Mailing Address3181 Sw Sam Jackson Park RdPortland, OR 97239-3011 · (503) 494-1620 · Fax (503) 494-6670
Phone(503) 494-1620
Fax(503) 494-6670
Sole ProprietorNo
Medical School CMSOtherGraduated 2019
Enumeration DateNovember 26, 2019
Last NPPES UpdateMay 9, 20253 updates tracked since enumeration
NPPES CertifiedMay 9, 2025
✔ NPI 1144866088 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPhysician Assistant · MedicalPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363AM0700X
License✔ Licensed in OR · PA195457
Also ListedPhysician AssistantTaxonomy 363A00000X
3181 SW SAM JACKSON PARK RD, Portland, OR 97239
Open in Google Maps ↗

Other Names 1

Former Name (1)Gwen Lynn Catherwood

Secondary Practice Location 1

Location 1Emory University Hospital 1365 Clifton Rd NEAtlanta, GA 30322-0001 · Phone (404) 778-7777

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Moda Health Plan, Inc., Providence Health Plan.Insurance ›

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

Gwen Lynn Barwood 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 ID6800223165
PECOS Enrollment IDI20250409001848
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

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

Ohsu Hospital And Clinics

Acute Care Hospitals · Portland, OR
4/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number380009
Location3181 SW Sam Jackson Park RoadPortland, OR 97239 · Multnomah County
Emergency services Birthing friendly

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

92.26/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality73.83
Promoting Interoperability100
Improvement Activities40

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.

DONALD RICHARD SULLIVAN MD
Internal Medicine (Pulmonary Disease)
3181 SW SAM JACKSON PARK RD, UHN67
PORTLAND, OR 97239
Multnomah County (503) 494-6949
MRS. ANJALEE NIX ROWE NP
Nurse Practitioner (Acute Care)
3181 SW SAM JACKSON PARK RD
PORTLAND, OR 97239
Multnomah County (503) 494-3988
REEM HASAN MD
Internal Medicine
3181 SW SAM JACKSON PARK RD, PPV 350
PORTLAND, OR 97239
Multnomah County (503) 494-8562
DR. AMANDA D BALL PSY.D
Psychologist (Clinical)
3181 SW SAM JACKSON PARK RD
PORTLAND, OR 97239
Multnomah County (503) 494-6176
SUNSHINE WELSCH LMT
Massage Therapist
3181 SW SAM JACKSON PARK RD, 7D19
PORTLAND, OR 97239
Multnomah County (503) 494-8349
DR. ROBERT GENE MEALER M.D., PH.D.
Psychiatry & Neurology (Psychiatry)
3181 SW SAM JACKSON PARK RD
PORTLAND, OR 97239
Multnomah County (503) 494-6176
GREGORY HALL MD
Radiology (Diagnostic Radiology)
3181 SW SAM JACKSON PARK RD
PORTLAND, OR 97239
Multnomah County (503) 418-0990
DR. BURHAN AHMED MIAN MD
Student in an Organized Health Care Education/Training Program
3181 SW SAM JACKSON PARK RD
PORTLAND, OR 97239
Multnomah County (503) 494-8311

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 Gwen Barwood's NPI number?

The NPI number for Gwen Barwood is 1144866088. It was assigned to this individual provider in the NPPES registry on November 26, 2019. The provider is also known as Gwen Lynn Catherwood.

Where is Gwen Barwood located?

Gwen Barwood practices at 3181 SW Sam Jackson Park Rd, Portland, OR 97239. The listed phone number is (503) 494-1620.

What is Gwen Barwood's specialty?

The primary specialty registered for this NPI is Physician Assistant, specializing in Medical, with taxonomy code 363AM0700X.

Is Gwen Barwood enrolled in Medicare?

Yes. Gwen Barwood 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.

What insurance does Gwen Barwood accept?

Health plans from Moda Health Plan, Inc. and Providence Health Plan list Gwen Barwood as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Gwen Barwood affiliated with any hospitals?

According to CMS data, Gwen Barwood is affiliated with Ohsu Hospital And Clinics.

When was this NPI record last updated?

The NPPES record for Gwen Barwood was last updated on May 9, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.