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MRS. KATHLEEN ALYSSA BARNES M.D.
NPI 1033451661
Family Medicine in Burien, WA

Active since March 21, 2013PECOS EnrolledAccepts Medicare Assignment
140 SW 146TH ST, BURIEN, WA 98166(206) 901-2400 Get Directions Write a Review

NPPES record last updated: April 6, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Mrs. Kathleen Alyssa Barnes M.d. NPPES

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

MRS. KATHLEEN ALYSSA BARNES M.D. (NPI 1033451661) is an individual family medicine provider in Burien, Washington, licensed in Washington (ML60365331) and active in the NPI registry since March 2013. She is enrolled in Medicare PECOS and is a graduate of Harvard Medical School (2013).

NPPES Registry Identity

NPI1033451661
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameMRS. KATHLEEN ALYSSA BARNESCredential: M.D.
Location Address140 SW 146TH STBurien, WA 98166-1912
Mailing Address140 Sw 146th StBurien, WA 98166-1912 · (206) 901-2400
Phone(206) 901-2400
Sole ProprietorYes
Medical School CMSHarvard Medical SchoolGraduated 2013
Enumeration DateMarch 21, 2013
Last NPPES UpdateApril 6, 2021
NPPES CertifiedApril 6, 2021
✔ NPI 1033451661 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in WA · ML60365331
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
140 SW 146TH ST, Burien, WA 98166
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Other Names 1

Former Name (1)Kathleen Alyssa Wakeham

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Mrs. Kathleen Alyssa Barnes M.d. 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 ID7113238759
PECOS Enrollment IDI20160906001361
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.

Medicare Billing Reassignment

Medicare enrollment records show Kathleen Barnes reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Kaiser Foundation Health Plan Of Washington
4.7 mi
Multi-Specialty
2715 NACHES AVE SW # GSWA1N02
Renton, WA 98057
  • Reassigned Medicare billing, Washington enrollment
  • 2,678 clinicians in this Medicare group
NPI 1124264577 (509) 241-7349

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 98166 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
$97.43 typical visit price
range $63.67 – $189.37
Typical copayment $24.35 (range $15.91 – $47.34)
Most-billed visit code 99203
Established Patient
$111.00 typical visit price
range $21.12 – $155.00
Typical copayment $27.75 (range $5.28 – $38.75)
Most-billed visit code 99214
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.

DR. KUMARA RAJA SUNDAR M.D
Family Medicine
140 SW 146TH ST
BURIEN, WA 98166
King County (206) 901-2400
MICHAELA CLARE MURPHY MD
Student in an Organized Health Care Education/Training Program
140 SW 146TH ST
BURIEN, WA 98166
King County (206) 630-3000
DR. ADETOLA CILVERIA ADENIYI
Family Medicine
140 SW 146TH ST
BURIEN, WA 98166
King County (559) 836-1022
LUCY SI-WAH LI
Student in an Organized Health Care Education/Training Program
140 SW 146TH ST
BURIEN, WA 98166
King County (925) 639-1709
DR. NGUYEN-THAO BINH TRAN DO
Pediatrics
140 SW 146TH ST
BURIEN, WA 98166
King County (206) 901-2300
ANDREA PHAM
Student in an Organized Health Care Education/Training Program
140 SW 146TH ST
BURIEN, WA 98166
King County (206) 630-3000
DR. MEGAN JEAN MELO MD
Family Medicine
140 SW 146TH ST
BURIEN, WA 98166
King County (206) 901-2389
SAVANNA SOUNGPEU YANN
Student in an Organized Health Care Education/Training Program
140 SW 146TH ST
BURIEN, WA 98166
King County (206) 326-3530

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 Kathleen Barnes's NPI number?

The NPI number for Kathleen Barnes is 1033451661. It was assigned to this individual provider in the NPPES registry on March 21, 2013. The provider is also known as Kathleen Alyssa Wakeham.

Where is Kathleen Barnes located?

Kathleen Barnes practices at 140 SW 146th St, Burien, WA 98166. The listed phone number is (206) 901-2400.

What is Kathleen Barnes's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Kathleen Barnes enrolled in Medicare?

Yes. Kathleen Barnes 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.

Which organization bills Medicare for Kathleen Barnes's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Kathleen Barnes reassigns Medicare benefits to Kaiser Foundation Health Plan Of Washington (Renton, WA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Kathleen Barnes's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Kathleen Barnes was last updated on April 6, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years 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.