John William Knutson, MD
Allergy & Immunology Physician · Bellevue, WA
John William Knutson, MD is an allergy & immunology physician with a practice address in Bellevue, Washington, and NPI 1891769071, issued on Feb 15, 2006. Check the license (Washington MD60671163, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- John William Knutson
- Credential
- MD
- Primary taxonomy
- Allergy & Immunology Physician 207K00000X
- License number
- MD60671163 WA
Self-reported in NPPES; status is on the state search - Practice location
- 1200 112TH Ave NE Ste B250, Bellevue, WA 98004
- Phone
- (206) 386-9500
- Enumerated
- Feb 15, 2006
- Record last updated
- Jun 16, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (206) 386-9605
- Medicaid IDs
- 1891769071 WA
2093544 WA - Medicare enrollment
- Enrolled (PECOS I20170418001330); accepts Medicare assignment
- Medical or professional school
- Saint Louis University School Of Medicine, 1988
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest allergy & immunology physician records → All 90 in Washington → Look up another NPI →
Verify John William Knutson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD60671163Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
85% fewer Medicare Part D claims than the average allergy & immunology physician in 2024
109 Medicare Part D claims for 41 beneficiaries, against an average of 741 among the 2,899 providers of this specialty who prescribed in Part D. Brand-name drugs were 42% of claims.
Most prescribed
- Xolair28 claims
- Azelastine Hcl21 claims
- Ipratropium Bromide20 claims
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
- Swedish Health ServicesBellevue, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John William Knutson among 90 allergy & immunology physician records in Washington
John William Knutson, MD is one of 90 allergy & immunology 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 2006, is newer than 14% of them.
- NPI issued2006 · 14% of these records are older, 40% newer
- In a Medicare fileYes · 70% of these records are
- In the CMS Doctors and Clinicians fileYes · 51% of these records are
- Graduated1988 · median 2002 among the 46 with a school on file
- Record last updated2021 · 66% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207K00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Allergy & Immunology Physician providers in Washington
There are 90 allergy & immunology physician records in Washington.
All 90 in Washington → Every provider in Bellevue → Allergy & Immunology Physician nationwide →
The 8 allergy & immunology physician records with the nearest ZIP codes
- Kevin Dooms, MDBellevue, WA 980041548226285
- Jennifer Lee, MDMill Creek, WA 980121578577516
- Jennifer Regan, M.D., PH.DIssaquah, WA 980271548571284
- Margaret Kim, M.D.Kirkland, WA 980331649632654
- William Nguyen, M.D.Redmond, WA 980521861445017
- Michael Weiss, M.D.Redmond, WA 980521326075268
- Melanie Chong, M.D.Renton, WA 980551083977557
- Steven McClean, MD PCRenton, WA 980551780612887
Common questions
What is John William Knutson, MD's NPI number?
John William Knutson, MD's National Provider Identifier (NPI) is 1891769071, issued on Feb 15, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John William Knutson, MD located?
The NPPES record lists a practice address at 1200 112TH Ave NE Ste B250, Bellevue, WA, 98004. Phone: (206) 386-9500. Providers update this record themselves, so call before visiting.
How can I verify John William Knutson, MD's license?
NPPES lists Washington license number MD60671163, 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 John William Knutson, MD prescribe under Medicare Part D?
In 2024, John William Knutson, MD had 109 Medicare Part D claims for 41 beneficiaries; the average among allergy & immunology physician prescribers was 741. 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.