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CAROLINE BARKER PA
NPI 1770178857
Physician Assistant in Tigard, OR

Active since March 01, 2021PECOS Enrolled
86.46/100
CMS Quality Rating
18081 SW LOWER BOONES FERRY RD STE 2, TIGARD, OR 97224(503) 673-3893 Get Directions Write a Review

NPPES record last updated: October 30, 2024. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Sep 14, 2024, Jul 9, 2021, Jul 1, 2021 and 1 more (4 updates tracked since 2021).

About Caroline Barker Pa NPPES

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

CAROLINE BARKER PA (NPI 1770178857) is an individual physician assistant in Tigard, Oregon, licensed in Oregon (PA222276) and active in the NPI registry since March 2021. She is enrolled in Medicare PECOS and maintains a secondary practice location in Vancouver.

NPPES Registry Identity

NPI1770178857
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameCAROLINE BARKERCredential: PA
Location Address18081 SW LOWER BOONES FERRY RD STE 2Tigard, OR 97224-7290
Mailing Address18081 Sw Lower Boones Ferry Rd Ste 2Tigard, OR 97224-7290 · (503) 673-3893
Phone(503) 673-3893
Sole ProprietorNo
Enumeration DateMarch 1, 2021
Last NPPES UpdateOctober 30, 20244 updates tracked since enumeration
NPPES CertifiedOctober 30, 2024
✔ NPI 1770178857 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
Licenses✔ Licensed in OR · PA222276✔ Licensed in GA · 10506✔ Licensed in WA · PA.61521732
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.
18081 SW LOWER BOONES FERRY RD STE 2, Tigard, OR 97224
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Other Names 1

Former Name (1)Caroline Harmon

Secondary Practice Location 1

Location 1595 W Columbia WayVancouver, WA 98660-3607 · Phone (360) 690-1123

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Caroline Barker Pa 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.

Areas of Expertise CMS Part B claims 4

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
26 services25 patients
Detection test by immunoassay with direct visual observation for influenza virus 87804
This is a test that identifies the influenza virus in your body. It works by using an immunoassay, a method that detects the presence of the virus through an immune response. The results are directly observable, making it a quick and efficient way to diagnose flu.
24 services11 patients
2019-ncov coronavirus, sars-cov-2/2019-ncov (covid-19), any technique, multiple types or subtypes (includes all targets), non-cdc U0002
This refers to a test for COVID-19, caused by the SARS-CoV-2 virus. The test identifies multiple types or subtypes of the virus, including all targets. It's not specifically based on the CDC's testing protocol. It helps determine if you're currently infected with the virus.
14 services13 patients
Urinalysis, manual test 81002
A urinalysis is a simple, non-invasive test that checks the urine for various elements such as sugar, protein, and signs of infection. It can help detect many common conditions, including kidney disease and diabetes. The manual test involves a lab technician examining a urine sample.
11 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 97224 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.

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.

86.46/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality87.22
Promoting Interoperability100
Improvement Activities40
Cost67.65

Other Providers at the Same Location NPPES

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

DR. JOSEPH CORBY CHIOVARO MD
Internal Medicine
18081 SW LOWER BOONES FERRY RD STE 2
TIGARD, OR 97224
Washington County (503) 673-3893

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 Caroline Barker's NPI number?

The NPI number for Caroline Barker is 1770178857. It was assigned to this individual provider in the NPPES registry on March 1, 2021. The provider is also known as Caroline Harmon.

Where is Caroline Barker located?

Caroline Barker practices at 18081 SW Lower Boones Ferry Rd Ste 2, Tigard, OR 97224. The listed phone number is (503) 673-3893.

What is Caroline Barker's specialty?

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

Is Caroline Barker enrolled in Medicare?

Yes. Caroline Barker is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Caroline Barker was last updated on October 30, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 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.