NPPES file of Aug 9, 2026

James Yan, MD

Hospitalist Physician · Seattle, WA

James Yan, MD is a hospitalist physician with a practice address in Seattle, Washington, and NPI 1669933651, issued on Mar 31, 2019. Check the license (Washington MD61403774, 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
1669933651
Name
James Yan
Credential
MD
Primary taxonomy
Hospitalist Physician 208M00000X
License number
MD61403774 WA
Self-reported in NPPES; status is on the state search
Practice location
1550 N 115TH St, Seattle, WA 98133
Phone
(206) 520-5000
Enumerated
Mar 31, 2019
Record last updated
Jun 8, 2023
Medicare enrollment
Enrolled (PECOS I20230615001996); accepts Medicare assignment
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 1550 N 115TH St

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

  1. Maureen AcholonuAdult Psychiatric/Mental Health Registered Nurse1326727447
  2. Frances Adelaja, MDHospitalist Physician1083111058
  3. Janvi Agrawal, MDStudent in an Organized Health Care Education/Training Program1619816014
  4. Nehizena Aihie, MDUrology Physician1215499793
  5. Mariam Alam, M.D.Dermatology Physician1811382237
  6. Ellen AlbertsAdult Health Clinical Nurse Specialist1215756739

Verify James Yan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license MD61403774
    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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70% fewer Medicare Part D claims than the average hospitalist physician in 2024

158 Medicare Part D claims for 68 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D.

  1. James Yan158
  2. Specialty average521

Most prescribed

  1. Levetiracetam12 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 MIPS final score for 2023 (Medicare payment program): 93.1 of 100

The Merit-based Incentive Payment System score is reported for this clinician. 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 score74.0
  2. Costnot scored (reweighted)
  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; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. The Association OF University PhysiciansSeattle, WA

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

James Yan among 793 hospitalist physician records in Washington

James Yan, MD is one of 793 hospitalist physician records with a practice address in Washington. 88% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 80% of them.

  • NPI issued2019 · 80% of these records are older, 15% newer
  • In a Medicare fileYes · 88% of these records are
  • In the CMS Doctors and Clinicians fileYes · 82% of these records are
  • Graduated2019 · median 2011 among the 649 with a school on file
  • Record last updated2023 · 45% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hospitalist Physician providers in Washington

There are 793 hospitalist physician records in Washington.

The 8 hospitalist physician records with the nearest ZIP codes

  1. Michael Fujimoto, M.D.Seattle, WA 981331073623906
  2. Nima KaramoozSeattle, WA 981331447679691
  3. Amie Macnab, M.D.Seattle, WA 981331447368550
  4. Katayoun Neshat-Fateh, MDSeattle, WA 981331558338095
  5. Nguyen-Lan Nguyen, M.D.Seattle, WA 981331487756003
  6. Donna Pedroza, MBBS, MASeattle, WA 981331376819425
  7. Elizabeth Plotkin, M.D.Seattle, WA 981331538116892
  8. Laura Quinnan-Hostein, M.D.Seattle, WA 981331437264207

Common questions

What is James Yan, MD's NPI number?

James Yan, MD's National Provider Identifier (NPI) is 1669933651, issued on Mar 31, 2019. An NPI identifies a provider in billing; it is not a license.

Where is James Yan, MD located?

The NPPES record lists a practice address at 1550 N 115TH St, Seattle, WA, 98133. Phone: (206) 520-5000. Providers update this record themselves, so call before visiting.

How can I verify James Yan, MD's license?

NPPES lists Washington license number MD61403774, 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 James Yan, MD prescribe under Medicare Part D?

In 2024, James Yan, MD had 158 Medicare Part D claims for 68 beneficiaries; the average among hospitalist physician prescribers was 521. Part D covers Medicare prescriptions only.

What is James Yan, MD's MIPS final score?

The 2023 MIPS final score is 93.1 of 100. 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.