NPPES file of Aug 9, 2026

Chad R. Magnuson, MD

Family Medicine Physician · Seattle, WA

Chad R. Magnuson, MD is a family medicine physician with a practice address in Seattle, Washington, and NPI 1265473102, issued on Jun 10, 2006. Check the license (Washington MD00037413, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1265473102
Name
Chad R. Magnuson
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
MD00037413 WA
Self-reported in NPPES; status is on the state search
Practice location
2450 33RD Ave W, Seattle, WA 98199
Phone
(206) 320-3364
Enumerated
Jun 10, 2006
Record last updated
Jul 5, 2024
Fax
(206) 320-5869
Medicare enrollment
Enrolled (PECOS I20240308002558); accepts Medicare assignment
Medical or professional school
University Of Illinois College Of Med (Chi/Peor/Rock/Chm-Urb), 1991
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 2450 33RD Ave W

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Lisa Mohr, MDFamily Medicine Physician1669534459

Verify Chad R. Magnuson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license MD00037413
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Washington license search

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83% fewer Medicare Part D claims than the average family medicine physician in 2024

610 Medicare Part D claims for 196 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 15 claims were for opioids.

  1. Chad Magnuson610
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium54 claims
  2. Levothyroxine Sodium27 claims
  3. Gabapentin25 claims
  4. Hydrochlorothiazide22 claims
  5. Amlodipine Besylate20 claims
  6. Losartan Potassium19 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.

One hospital affiliation

  1. Mid-Columbia Medical CenterThe Dalles, OR · Acute Care Hospitals4 of 5 stars

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Chad R. Magnuson among 5,534 family medicine physician records in Washington

Chad R. Magnuson, MD is one of 5,534 family medicine physician records with a practice address in Washington. 73% 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, 58% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated1991 · median 2009 among the 3,294 with a school on file
  • Record last updated2024 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

871 family medicine physician records list a practice address in Seattle

They are 871 of the 41,956 NPPES records with a practice address in Seattle, and 5,534 family medicine physician records in Washington.

The 8 family medicine physician records with the nearest ZIP codes

  1. Deborah Enns, DOSeattle, WA 981991285261776
  2. Jonathon Hodges, MDSeattle, WA 981991467862581
  3. Lisa Mohr, MDSeattle, WA 981991669534459
  4. Christopher Shuhart, MDSeattle, WA 981991841374550
  5. Theresa Swank, MDSeattle, WA 981991124519293
  6. Jeffrey Weixler, MDSeattle, WA 981991770011025
  7. Matthew Yuskaitis, MDSeattle, WA 981991750465464
  8. Christine Chen, MDDes Moines, WA 981981992449615

Common questions

What is Chad R. Magnuson, MD's NPI number?

Chad R. Magnuson, MD's National Provider Identifier (NPI) is 1265473102, issued on Jun 10, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Chad R. Magnuson, MD located?

The NPPES record lists a practice address at 2450 33RD Ave W, Seattle, WA, 98199. Phone: (206) 320-3364. Providers update this record themselves, so call before visiting.

How can I verify Chad R. Magnuson, MD's license?

NPPES lists Washington license number MD00037413, 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 Chad R. Magnuson, MD prescribe under Medicare Part D?

In 2024, Chad R. Magnuson, MD had 610 Medicare Part D claims for 196 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.