William Boyan, MD
Pulmonary Disease Physician · Bainbridge Island, WA
William Boyan, MD is a pulmonary disease physician with a practice address in Bainbridge Island, Washington, and NPI 1124119144, issued on Sep 27, 2006. Check the license (Washington MD00044635, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- William Boyan
- Credential
- MD
- Primary taxonomy
- Pulmonary Disease Physician 207RP1001X
- License numbers
- MD00044635 WA
0101058258 VA
Self-reported in NPPES; status is on the state search - Practice location
- 7068 Wing Point RD NE, Bainbridge Island, WA 98110
- Phone
- (206) 335-0934
- Enumerated
- Sep 27, 2006
- Record last updated
- Mar 18, 2011 (not updated in 15 years: call before relying on the address or phone)
- Medicaid ID
- 8430514 WA
- Medicare enrollment
- Enrolled (PECOS I20050816000891); accepts Medicare assignment
- Medical or professional school
- Columbia University College Of Physicians And Surgeons, 1995
- Entity
- Type 1 · individual
8 nearest pulmonary disease physician records → All 324 in Washington → Look up another NPI →
Verify William Boyan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD00044635Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Providence Health And Services WashingtonOlympia, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
William Boyan among 324 pulmonary disease physician records in Washington
William Boyan, MD is one of 324 pulmonary disease physician records with a practice address in Washington. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 8% of them.
- NPI issued2006 · 8% of these records are older, 54% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated1995 · median 2003 among the 229 with a school on file
- Record last updated2011 · 72% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RP1001X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pulmonary Disease Physician providers in Washington
There are 324 pulmonary disease physician records in Washington.
All 324 in Washington → Every provider in Bainbridge Island → Pulmonary Disease Physician nationwide →
The 8 pulmonary disease physician records with the nearest ZIP codes
- Michael Bundesmann, MDSeattle, WA 981091881770774
- Jason ChienSeattle, WA 981091336225192
- Jared Mayers, MD, PHDSeattle, WA 981091205364288
- Steven Springmeyer, M.D.Seattle, WA 981091174864912
- Rosemary Adamson, MB BSSeattle, WA 981081881853745
- Vincent Fan, M.D.Seattle, WA 981081174619886
- Richard Goodman, M.D.Seattle, WA 981081184726135
- David Lewis, M.D.Seattle, WA 981121609920222
Common questions
What is William Boyan, MD's NPI number?
William Boyan, MD's National Provider Identifier (NPI) is 1124119144, issued on Sep 27, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William Boyan, MD located?
The NPPES record lists a practice address at 7068 Wing Point RD NE, Bainbridge Island, WA, 98110. Phone: (206) 335-0934. Providers update this record themselves, so call before visiting.
How can I verify William Boyan, MD's license?
NPPES lists Washington license number MD00044635, 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.
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.