William M. Harbour, MD
Anesthesiology Physician · Seattle, WA
William M. Harbour, MD is an anesthesiology physician with a practice address in Seattle, Washington, and NPI 1093211468, issued on Apr 3, 2018. Check the license (Washington MD61427341, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- William M. Harbour
- Credential
- MD
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- MD61427341 WA
Self-reported in NPPES; status is on the state search - Practice location
- 600 Broadway Ste 270, Seattle, WA 98122
- Phone
- (206) 625-0578
- Enumerated
- Apr 3, 2018
- Record last updated
- Oct 13, 2023
- Fax
- (206) 625-9184
- Medicare enrollment
- Enrolled (PECOS I20230908001655); accepts Medicare assignment
- Medical or professional school
- University Of Washington School Of Medicine, 2018
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 1,701 in Washington → Look up another NPI →
Also registered at 600 Broadway Ste 270
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lauryn AbelCertified Registered Nurse Anesthetist1215463377
- Mark Abellera, MDAnesthesiology Physician1083278592
- Chima Anukam, CRNACertified Registered Nurse Anesthetist1407508088
- Alian Aquino, M.D.Anesthesiology Physician1740608116
- Aiman Awaiz, MDAnesthesiology Physician1457844169
- Susan Baquero-Young, M.D.Anesthesiology Physician1326284100
Verify William M. Harbour in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD61427341Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 91.1 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Physicians Anesthesia Service PLLCSeattle, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
William M. Harbour among 1,701 anesthesiology physician records in Washington
William M. Harbour, MD is one of 1,701 anesthesiology physician records with a practice address in Washington. 70% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 86% of them.
- NPI issued2018 · 86% of these records are older, 11% newer
- In a Medicare fileYes · 70% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated2018 · median 2007 among the 1,103 with a school on file
- Record last updated2023 · 65% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
694 anesthesiology physician records list a practice address in Seattle
They are 694 of the 41,956 NPPES records with a practice address in Seattle, and 1,701 anesthesiology physician records in Washington.
All 1,701 in Washington → Every provider in Seattle → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- Jaymin Chang, MDSeattle, WA 981221922090133
- Stan Chen, M.D.Seattle, WA 981221962449090
- Kenneth Chiou, MDSeattle, WA 981221992736318
- Steven Deem, M.D.Seattle, WA 981221245310234
- Asher Gold, M.D.Seattle, WA 981221407888548
- Richard Griffiths, M.D.Seattle, WA 981221003806142
- Joel Highness, M.D.Seattle, WA 981221265422307
- Edmond Lee, M.D.Seattle, WA 981221699781534
Common questions
What is William M. Harbour, MD's NPI number?
William M. Harbour, MD's National Provider Identifier (NPI) is 1093211468, issued on Apr 3, 2018. An NPI identifies a provider in billing; it is not a license.
Where is William M. Harbour, MD located?
The NPPES record lists a practice address at 600 Broadway Ste 270, Seattle, WA, 98122. Phone: (206) 625-0578. Providers update this record themselves, so call before visiting.
How can I verify William M. Harbour, MD's license?
NPPES lists Washington license number MD61427341, 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.
What is William M. Harbour, MD's MIPS final score?
The 2023 MIPS final score is 91.1 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.