NPPES file of Aug 9, 2026

B Fendley Stewart

Cardiovascular Disease Physician · Seattle, WA

B Fendley Stewart is a cardiovascular disease physician with a practice address in Seattle, Washington, and NPI 1225113046, issued on Oct 27, 2006. Check the license (Washington MD00027149, 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
1225113046
Name
B Fendley Stewart
Primary taxonomy
Cardiovascular Disease Physician 207RC0000X
License number
MD00027149 WA
Self-reported in NPPES; status is on the state search
Practice location
University OF Washington Medical Ctr, Seattle, WA 98195
Phone
(206) 598-4300
Enumerated
Oct 27, 2006
Record last updated
Dec 31, 2012 (not updated in 14 years: call before relying on the address or phone)
Medicaid ID
1225113046 WA
Medicare enrollment
Enrolled (PECOS I20040713000036); accepts Medicare assignment
Medical or professional school
Stanford University School Of Medicine, 1986
Telehealth
Offers telehealth (CMS)
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 University OF Washington Medical Ctr

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

  1. Jan AgostiInfectious Disease Physician1912082744
  2. Suhail AhmadNephrology Physician1821173659
  3. Moira AitkenPulmonary Disease Physician1558446385
  4. Charles AlpersAnatomic Pathology & Clinical Pathology Physician1922188820
  5. William Altemeier, MDPulmonary Disease Physician1447335278
  6. Frederick AppelbaumMedical Oncology Physician1356426183

Verify B Fendley Stewart in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license MD00027149
    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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2.1 times the Medicare Part D claims of the average cardiovascular disease physician in 2024

6,470 Medicare Part D claims for 695 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.

  1. B Stewart6,470
  2. Specialty average3,078

Most prescribed

  1. Metoprolol Succinate632 claims
  2. Amlodipine Besylate597 claims
  3. Atorvastatin Calcium568 claims
  4. Eliquis565 claims
  5. Rosuvastatin Calcium405 claims
  6. Losartan Potassium328 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).

B Fendley Stewart among 512 cardiovascular disease physician records in Washington

B Fendley Stewart is one of 512 cardiovascular disease 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 2006, is newer than 8% of them.

  • NPI issued2006 · 8% of these records are older, 46% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated1986 · median 2002 among the 351 with a school on file
  • Record last updated2012 · 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 207RC0000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Cardiovascular Disease Physician providers in Washington

There are 512 cardiovascular disease physician records in Washington.

The 8 cardiovascular disease physician records with the nearest ZIP codes

  1. Kelley BranchSeattle, WA 981951760572622
  2. Carol BuchterSeattle, WA 981951013007962
  3. James Caldwell, MDSeattle, WA 981951326158338
  4. Andrew Cheng, MDSeattle, WA 981951710092416
  5. Hui-San Chung, MDSeattle, WA 981951659485308
  6. Rosario Freeman, MDSeattle, WA 981951245370436
  7. George Gey, MDSeattle, WA 981951902981731
  8. Eric Krieger, MDSeattle, WA 981951134231194

Common questions

What is B Fendley Stewart's NPI number?

B Fendley Stewart's National Provider Identifier (NPI) is 1225113046, issued on Oct 27, 2006. An NPI identifies a provider in billing; it is not a license.

Where is B Fendley Stewart located?

The NPPES record lists a practice address at University OF Washington Medical Ctr, Seattle, WA, 98195. Phone: (206) 598-4300. Providers update this record themselves, so call before visiting.

How can I verify B Fendley Stewart's license?

NPPES lists Washington license number MD00027149, 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 B Fendley Stewart prescribe under Medicare Part D?

In 2024, B Fendley Stewart had 6,470 Medicare Part D claims for 695 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. Part D covers Medicare prescriptions only.

What is B Fendley Stewart'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.