George M. Brennan, MD
Surgery Physician · Olympia, WA
George M. Brennan, MD is a surgery physician with a practice address in Olympia, Washington, and NPI 1902883002, issued on Dec 29, 2005. Check the license (Washington MD60057929, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- George M. Brennan
- Credential
- MD
- Primary taxonomy
- Surgery Physician 208600000X
- License numbers
- MD60057929 WA
01048762A IN
Self-reported in NPPES; status is on the state search - Practice location
- 700 Lilly Road N.E., Olympia, WA 98506
- Phone
- (360) 923-7530
- Enumerated
- Dec 29, 2005
- Record last updated
- Oct 8, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20091201000509); accepts Medicare assignment
- Medical or professional school
- University Of Illinois College Of Med (Chi/Peor/Rock/Chm-Urb), 1993
- Entity
- Type 1 · individual
8 nearest surgery physician records → All 791 in Washington → Look up another NPI →
Verify George M. Brennan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD60057929Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
79% fewer Medicare Part D claims than the average surgery physician in 2024
31 Medicare Part D claims for 18 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. 12 claims were for opioids.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- PeacehealthLongview, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
George M. Brennan among 791 surgery physician records in Washington
George M. Brennan, MD is one of 791 surgery physician records with a practice address in Washington. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 93% newer
- In a Medicare fileYes · 69% of these records are
- In the CMS Doctors and Clinicians fileYes · 55% of these records are
- Graduated1993 · median 2006 among the 439 with a school on file
- Record last updated2021 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgery Physician providers in Washington
There are 791 surgery physician records in Washington.
All 791 in Washington → Every provider in Olympia → Surgery Physician nationwide →
The 8 surgery physician records with the nearest ZIP codes
- Sheila Fay, MDOlympia, WA 985061477569150
- Mark Flanagan, MDOlympia, WA 985061154457257
- Rebecca Freeman, M.D.Olympia, WA 985061205064565
- Robert Kugel, M.D.Olympia, WA 985061003978644
- Amorette Maestas, M.D.Olympia, WA 985061841638798
- Faith Mason, MDOlympia, WA 985061174147813
- Richard Meltzer, M.D,Olympia, WA 985061639246762
- Phuong Nguyen, D.O.Olympia, WA 985061275947103
Common questions
What is George M. Brennan, MD's NPI number?
George M. Brennan, MD's National Provider Identifier (NPI) is 1902883002, issued on Dec 29, 2005. An NPI identifies a provider in billing; it is not a license.
Where is George M. Brennan, MD located?
The NPPES record lists a practice address at 700 Lilly Road N.E., Olympia, WA, 98506. Phone: (360) 923-7530. Providers update this record themselves, so call before visiting.
How can I verify George M. Brennan, MD's license?
NPPES lists Washington license number MD60057929, as entered by the provider. Search the Washington Medical Commission at https://wahelms.my.site.com/s/license-search. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does George M. Brennan, MD prescribe under Medicare Part D?
In 2024, George M. Brennan, MD had 31 Medicare Part D claims for 18 beneficiaries; the average among surgery physician prescribers was 147. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.