NPPES file of Aug 9, 2026

Bruce Davin Larson, MD

Psychiatry Physician · Kirkland, WA

Bruce Davin Larson, MD is a psychiatry physician with a practice address in Kirkland, Washington, and NPI 1003823840, issued on Aug 2, 2006. Check the license (Washington MD00044773, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1003823840
Name
Bruce Davin Larson
Credential
MD
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
MD00044773 WA
Self-reported in NPPES; status is on the state search
Practice location
10200 NE 132ND St, Kirkland, WA 98034
Phone
(425) 821-2000
Enumerated
Aug 2, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Medicaid ID
8438137 WA
Medicare enrollment
Enrolled (PECOS I20051027001002); accepts Medicare assignment
Medical or professional school
Baylor College Of Medicine, 2001
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 10200 NE 132ND St

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

  1. William Adams, MDPsychiatry Physician1376550103
  2. Okechukwu Aneke, NPPsychiatric/Mental Health Nurse Practitioner1568046449
  3. Juan Avila, M.D.Psychiatry Physician1205023959
  4. Rachel Bates, ARNPFamily Nurse Practitioner1154619054
  5. Stephen Bittner, MDPsychiatry Physician1891824116
  6. Drew Calhoun, M.D.Psychiatry Physician1992144984

Verify Bruce Davin Larson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license MD00044773
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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77% fewer Medicare Part D claims than the average psychiatry physician in 2024

234 Medicare Part D claims for 47 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.

  1. Bruce Larson234
  2. Specialty average1,000

Most prescribed

  1. Hydroxyzine Pamoate17 claims
  2. Trazodone Hcl17 claims
  3. Olanzapine12 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 82.8 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.

  1. Qualityout of 100 · 30% of the final score82.1
  2. Costout of 100 · 30%60.7
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Swedish Health ServicesSeattle, WA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Bruce Davin Larson among 1,195 psychiatry physician records in Washington

Bruce Davin Larson, MD is one of 1,195 psychiatry physician records with a practice address in Washington. 61% 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 5% of them.

  • NPI issued2006 · 5% of these records are older, 57% newer
  • In a Medicare fileYes · 61% of these records are
  • In the CMS Doctors and Clinicians fileYes · 39% of these records are
  • Graduated2001 · median 2007 among the 462 with a school on file
  • Record last updated2007 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Psychiatry Physician providers in Washington

There are 1,195 psychiatry physician records in Washington.

The 8 psychiatry physician records with the nearest ZIP codes

  1. William Adams, MDKirkland, WA 980341376550103
  2. Juan Avila, M.D.Kirkland, WA 980341205023959
  3. Christopher Bailey, MDKirkland, WA 980341780765362
  4. Stephen Bittner, MDKirkland, WA 980341891824116
  5. Drew Calhoun, M.D.Kirkland, WA 980341992144984
  6. Ilhan ConkluKirkland, WA 980341568589448
  7. Arvinder Kaul, MDKirkland, WA 980341396792578
  8. Nabilla Porbandarwalla, M.D.Kirkland, WA 980341437482320

Common questions

What is Bruce Davin Larson, MD's NPI number?

Bruce Davin Larson, MD's National Provider Identifier (NPI) is 1003823840, issued on Aug 2, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Bruce Davin Larson, MD located?

The NPPES record lists a practice address at 10200 NE 132ND St, Kirkland, WA, 98034. Phone: (425) 821-2000. Providers update this record themselves, so call before visiting.

How can I verify Bruce Davin Larson, MD's license?

NPPES lists Washington license number MD00044773, 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 Bruce Davin Larson, MD prescribe under Medicare Part D?

In 2024, Bruce Davin Larson, MD had 234 Medicare Part D claims for 47 beneficiaries; the average among psychiatry physician prescribers was 1,000. Part D covers Medicare prescriptions only.

What is Bruce Davin Larson, MD's MIPS final score?

The 2023 MIPS final score is 82.8 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.