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GEORGE M BRENNAN MD
NPI 1902883002
Surgery in Olympia, WA

Active since December 29, 2005PECOS EnrolledAccepts Medicare Assignment
700 LILLY ROAD N.E., GROUP HEALTH OLYMPIA MEDICAL CENTER, OLYMPIA, WA 98506(360) 923-7530 Get Directions Write a Review

NPPES record last updated: October 8, 2021. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About George M Brennan Md NPPES

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

GEORGE M BRENNAN MD (NPI 1902883002) is an individual surgery provider in Olympia, Washington, licensed in Washington (MD60057929) and active in the NPI registry since December 2005. He is enrolled in Medicare PECOS, is affiliated with Peacehealth St John Medical Center, and maintains a secondary practice location in Longview.

NPPES Registry Identity

NPI1902883002
Entity TypeIndividualMale
Primary Taxonomy208600000X
Provider Legal NameGEORGE M BRENNANCredential: MD
Location Address700 LILLY ROAD N.E., GROUP HEALTH OLYMPIA MEDICAL CENTEROlympia, WA 98506-5115
Mailing Address700 Lilly Road N.e., Group Health Olympia Medical CenterOlympia, WA 98506-5115 · (360) 923-7530
Phone(360) 923-7530
Sole ProprietorNo
Medical School CMSUniversity Of Illinois College Of Med (chi/peor/rock/chm-urb)Graduated 1993
Enumeration DateDecember 29, 2005
Last NPPES UpdateOctober 8, 2021
NPPES CertifiedOctober 8, 2021
✔ NPI 1902883002 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtySurgeryAllopathic & Osteopathic Physicians
Taxonomy Code208600000X
License✔ Licensed in WA · MD60057929
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.
Also ListedSurgery · Vascular SurgeryTaxonomy 2086S0129X · License 01048762A (IN)
700 LILLY ROAD N.E., Olympia, WA 98506
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Secondary Practice Location 1

Location 11615 Delaware StLongview, WA 98632-2367 · Phone (360) 501-3500 · Fax (360) 501-3555

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Moda Health Plan, Inc., PacificSource Health Plans, Premera Blue Cross Blue Shield of Alaska and more.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

George M Brennan Md 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 ID6608872437
PECOS Enrollment IDI20091201000509
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 2

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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
66 services31 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
19 services19 patients

Hospital Affiliations CMS Care Compare

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

Peacehealth St John Medical Center

Acute Care Hospitals · Longview, WA
3/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number500041
Location1615 Delaware StreetLongview, WA 98632 · Cowlitz County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 98506 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.

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 George Brennan's NPI number?

The NPI number for George Brennan is 1902883002. It was assigned to this individual provider in the NPPES registry on December 29, 2005.

Where is George Brennan located?

George Brennan practices at 700 Lilly Road N.E. Group Health Olympia Medical Center, Olympia, WA 98506. The listed phone number is (360) 923-7530.

What is George Brennan's specialty?

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

Is George Brennan enrolled in Medicare?

Yes. George Brennan 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 George Brennan accept?

Health plans from Moda Health Plan, Inc., PacificSource Health Plans, Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list George Brennan 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 George Brennan affiliated with any hospitals?

According to CMS data, George Brennan is affiliated with Peacehealth St John Medical Center.

When was this NPI record last updated?

The NPPES record for George Brennan was last updated on October 8, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.