NPPES file of Aug 9, 2026

James Mark Kuo

Internal Medicine Physician · Kirkland, WA

James Mark Kuo is an internal medicine physician with a practice address in Kirkland, Washington, and NPI 1548536873, issued on Mar 30, 2012. Check the license (Washington MD60549286, 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
1548536873
Name
James Mark Kuo
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
MD60549286 WA
Self-reported in NPPES; status is on the state search
Practice location
12040 NE 128TH St, Kirkland, WA 98034
Phone
(425) 899-2560
Enumerated
Mar 30, 2012
Record last updated
Feb 9, 2016 (not updated in 10 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20150724011251); accepts Medicare assignment
Medical or professional school
University Of Washington School Of Medicine, 2012
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 12040 NE 128TH St

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

  1. Erin Addison, M.D.Internal Medicine Physician1245573385
  2. Ziad Alsoufi, MDHospitalist Physician1760652648
  3. Kathleen AmbielliPharmacist1407612526
  4. Kevin AntoineOccupational Therapist1528896586
  5. Warren Appleton, M.D.Emergency Medicine Physician1700831591
  6. Seth Arlow, MDAnesthesiology Physician1891749586

Verify James Mark Kuo in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license MD60549286
    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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95% fewer Medicare Part D claims than the average internal medicine physician in 2024

152 Medicare Part D claims for 58 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 13 claims were for opioids.

  1. James Kuo152
  2. Specialty average3,176

Most prescribed

  1. Cefdinir13 claims
  2. Clopidogrel12 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

  1. King County Public Hospital District NO 2Kirkland, WA

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

James Mark Kuo among 3,079 internal medicine physician records in Washington

James Mark Kuo is one of 3,079 internal medicine physician records with a practice address in Washington. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 68% of them.

  • NPI issued2012 · 68% of these records are older, 29% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2012 · median 2006 among the 1,852 with a school on file
  • Record last updated2016 · 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 207R00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

70 internal medicine physician records list a practice address in Kirkland

They are 70 of the 3,404 NPPES records with a practice address in Kirkland, and 3,079 internal medicine physician records in Washington.

The 8 internal medicine physician records with the nearest ZIP codes

  1. James Colquhoun, MDKirkland, WA 980341962484865
  2. Erin Edwards, M.D.Kirkland, WA 980341306837463
  3. Eric Hansen, MDKirkland, WA 980341447249206
  4. David Likosky, MDKirkland, WA 980341992787352
  5. Johnson Loh, MDKirkland, WA 980341114909090
  6. James Lund, M.D.Kirkland, WA 980341033108709
  7. Nancy Marshall, MDKirkland, WA 980341548242456
  8. Victoria Marxen, MDKirkland, WA 980341578545356

Common questions

What is James Mark Kuo's NPI number?

James Mark Kuo's National Provider Identifier (NPI) is 1548536873, issued on Mar 30, 2012. An NPI identifies a provider in billing; it is not a license.

Where is James Mark Kuo located?

The NPPES record lists a practice address at 12040 NE 128TH St, Kirkland, WA, 98034. Phone: (425) 899-2560. Providers update this record themselves, so call before visiting.

How can I verify James Mark Kuo's license?

NPPES lists Washington license number MD60549286, 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 Mark Kuo prescribe under Medicare Part D?

In 2024, James Mark Kuo had 152 Medicare Part D claims for 58 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.