ALEXIS MARIE BROWN ARNP
NPI 1386277127
Nurse Practitioner - Pediatrics in Seattle, WA

Active since February 20, 2020PECOS Enrolled
8801 18TH AVE SW, SEATTLE, WA 98106(509) 594-6143 Get Directions Write a Review

NPPES record last updated: August 19, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Aug 19, 2024, Oct 31, 2022, Feb 20, 2020 (3 updates tracked since 2020).

About Alexis Marie Brown Arnp NPPES

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

ALEXIS MARIE BROWN ARNP (NPI 1386277127) is an individual pediatrics provider in Seattle, Washington, licensed in Washington (AP61307044) and active in the NPI registry since February 2020. She is enrolled in Medicare PECOS and maintains a secondary practice location in Yakima.

NPPES Registry Identity

NPI1386277127
Entity TypeIndividualFemale
Primary Taxonomy363LP0200X
Provider Legal NameALEXIS MARIE BROWNCredential: ARNP
Location Address8801 18TH AVE SWSeattle, WA 98106-2317
Mailing Address4800 Sand Point Way NeSeattle, WA 98105-3901 · (206) 987-2000
Sole ProprietorNo
Enumeration DateFebruary 20, 2020
Last NPPES UpdateAugust 19, 20243 updates tracked since enumeration
NPPES CertifiedAugust 19, 2024
✔ NPI 1386277127 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyNurse Practitioner · PediatricsPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0200X
License✔ Licensed in WA · AP61307044
Also ListedRegistered Nurse · PediatricsTaxonomy 163WP0200X · License RN60745932 (WA)
Also ListedNurse PractitionerTaxonomy 363L00000X · License AP61307044 (WA)
8801 18TH AVE SW, Seattle, WA 98106

Secondary Practice Location 1

Location 12811 Tieton DrYakima, WA 98902-3761 · Phone (509) 575-8452

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Alexis Marie Brown Arnp 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.

Medicare Billing Reassignments

2

Medicare enrollment records show Alexis Brown reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Primary Care
3939 S OTHELLO ST STE 101
Seattle, WA 98118
  • Reassigned Medicare billing, Washington enrollment
  • Medicare enrollment name: Seattle Childrens Hospital
  • 912 clinicians in this Medicare group
General Acute Care Hospital
2811 TIETON DRIVE
Yakima, WA 98902
  • Reassigned Medicare billing, Washington enrollment
  • 565 clinicians in this Medicare group

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 98106 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.

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 Alexis Brown's NPI number?

The NPI number for Alexis Brown is 1386277127. It was assigned to this individual provider in the NPPES registry on February 20, 2020.

Where is Alexis Brown located?

Alexis Brown practices at 8801 18th Ave SW, Seattle, WA 98106. The listed phone number is (509) 594-6143.

What is Alexis Brown's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Pediatrics, with taxonomy code 363LP0200X.

Is Alexis Brown enrolled in Medicare?

Yes. Alexis Brown is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Alexis Brown's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Alexis Brown reassigns Medicare benefits to 2 organizations: Seattle Children's Hospital (Seattle, WA) and Yakima Valley Memorial Physicians (Yakima, WA). Each 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 Alexis Brown's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Alexis Brown accept?

Health plans from Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Alexis Brown 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.

When was this NPI record last updated?

The NPPES record for Alexis Brown was last updated on August 19, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.