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DR. MATTHEW JOSEPH ASHBROOK MD
NPI 1710484993
Surgery in Bremerton, WA

Active since April 12, 2018PECOS Enrolled
1 BOONE RD, BREMERTON, WA 98312(999) 999-9999 Get Directions Write a Review

NPPES record last updated: December 10, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Dec 10, 2025, Sep 17, 2019, Apr 12, 2018 (3 updates tracked since 2018).

About Dr. Matthew Joseph Ashbrook Md NPPES

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

DR. MATTHEW JOSEPH ASHBROOK MD (NPI 1710484993) is an individual surgery provider in Bremerton, Washington, licensed in California (A164999) and active in the NPI registry since April 2018. He is enrolled in Medicare PECOS and is a graduate of Wayne State University School Of Medicine (2018).

NPPES Registry Identity

NPI1710484993
Entity TypeIndividualMale
Primary Taxonomy208600000X
Provider Legal NameDR. MATTHEW JOSEPH ASHBROOKCredential: MD
Location Address1 BOONE RDBremerton, WA 98312-1894
Mailing Address1 Boone RdBremerton, WA 98312-1894
Phone(999) 999-9999
Sole ProprietorNo
Medical School CMSWayne State University School Of MedicineGraduated 2018
Enumeration DateApril 12, 2018
Last NPPES UpdateDecember 10, 20253 updates tracked since enumeration
NPPES CertifiedDecember 10, 2025
✔ NPI 1710484993 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySurgeryAllopathic & Osteopathic Physicians
Taxonomy Code208600000X
Licenses✔ Licensed in CA · A164999✔ Licensed in WA · 61668157
Definition
A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.
1 BOONE RD, Bremerton, WA 98312
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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)

Dr. Matthew Joseph Ashbrook Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID8527494947
PECOS Enrollment IDI20250804003497
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 98312 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
$88.29 typical visit price
range $57.27 – $172.80
Typical copayment $22.07 (range $14.31 – $43.20)
Most-billed visit code 99203
Established Patient
$71.29 typical visit price
range $18.56 – $141.11
Typical copayment $17.82 (range $4.64 – $35.27)
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.

DR. KAREN LOUISE BRAMER-FORTIER MD
Family Medicine
1 BOONE RD
BREMERTON, WA 98312
Kitsap County (360) 475-4000
MICHAEL NIKOLAY BEREZHKOV
Dental Assistant
1 BOONE RD
BREMERTON, WA 98312
Kitsap County (425) 304-4092
DEBORAH G WILLIAMS FNP
Registered Nurse
1 BOONE RD
BREMERTON, WA 98312
Kitsap County (360) 475-4426
DANA SHAY THERKILDSEN IDC
Military Health Care Provider (Independent Duty Corpsman)
1 BOONE RD
BREMERTON, WA 98312
Kitsap County (360) 475-4887
DR. WILLIAM BYRNE COGAR DO
Emergency Medicine
1 BOONE RD
BREMERTON, WA 98312
Kitsap County (360) 475-4000
GARY MICHAEL ROSONET FAAA
Audiologist
1 BOONE RD
BREMERTON, WA 98312
Kitsap County (360) 475-4111
MR. BRIAN CASEY PRUETT IDC
Military Health Care Provider
1 BOONE RD
BREMERTON, WA 98312
Kitsap County (360) 475-4236
JORGE ISRAEL FELIX RODRIGUEZ
Dental Assistant
1 BOONE RD
BREMERTON, WA 98312
Kitsap County (360) 475-4455

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 Matthew Ashbrook's NPI number?

The NPI number for Matthew Ashbrook is 1710484993. It was assigned to this individual provider in the NPPES registry on April 12, 2018.

Where is Matthew Ashbrook located?

Matthew Ashbrook practices at 1 Boone Rd, Bremerton, WA 98312. The listed phone number is (999) 999-9999.

What is Matthew Ashbrook's specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

Is Matthew Ashbrook enrolled in Medicare?

Yes. Matthew Ashbrook is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Matthew Ashbrook was last updated on December 10, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.