NPPES file of Aug 9, 2026

Matthew Alexander Johnston, M.D.

Surgery Physician · Seattle, WA

Matthew Alexander Johnston, M.D. is a surgery physician with a practice address in Seattle, Washington, and NPI 1003062290, issued on Aug 7, 2008. Check the license (Washington MD60144427, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1003062290
Name
Matthew Alexander Johnston
Credential
M.D.
Primary taxonomy
Surgery Physician 208600000X
License number
MD60144427 WA
Self-reported in NPPES; status is on the state search
Practice location
1221 E Madison St, Seattle, WA 98122
Phone
(206) 386-6702
Enumerated
Aug 7, 2008
Record last updated
Jul 20, 2010 (not updated in 16 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20100817000835); accepts Medicare assignment
Medical or professional school
University Of Kansas School Of Med (Kc/Wich/Sal), 2005
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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Verify Matthew Alexander Johnston in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license MD60144427
    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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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).

Matthew Alexander Johnston among 791 surgery physician records in Washington

Matthew Alexander Johnston, M.D. is one of 791 surgery physician records with a practice address in Washington. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 57% of them.

  • NPI issued2008 · 57% of these records are older, 38% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileYes · 55% of these records are
  • Graduated2005 · median 2006 among the 439 with a school on file
  • Record last updated2010 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Surgery Physician providers in Washington

There are 791 surgery physician records in Washington.

The 8 surgery physician records with the nearest ZIP codes

  1. Ashrith Amarnath, M.D.Seattle, WA 981221659522191
  2. Darlene Barr, MDSeattle, WA 981221730263443
  3. Steven Counter, M.D.Seattle, WA 981221457327546
  4. Juan De La Ossa, M.D.Seattle, WA 981221083680177
  5. Leanne Dimugno, M.D.Seattle, WA 981221235106261
  6. Anita Fofie, M.D.Seattle, WA 981221215135561
  7. David Gartman, MDSeattle, WA 981221710917703
  8. Clayton Hackerman, MDSeattle, WA 981221972707834

Common questions

What is Matthew Alexander Johnston, M.D.'s NPI number?

Matthew Alexander Johnston, M.D.'s National Provider Identifier (NPI) is 1003062290, issued on Aug 7, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Matthew Alexander Johnston, M.D. located?

The NPPES record lists a practice address at 1221 E Madison St, Seattle, WA, 98122. Phone: (206) 386-6702. Providers update this record themselves, so call before visiting.

How can I verify Matthew Alexander Johnston, M.D.'s license?

NPPES lists Washington license number MD60144427, 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.

What is Matthew Alexander Johnston, M.D.'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.