Benjamin Stoner-Duncan, MD
Emergency Medicine Physician · Seattle, WA
Benjamin Stoner-Duncan, MD is an emergency medicine physician with a practice address in Seattle, Washington, and NPI 1578982153, issued on Apr 10, 2014. Check the license (Washington 60763753, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Benjamin Stoner-Duncan
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 60763753 WA
Self-reported in NPPES; status is on the state search - Practice location
- 1550 N 115TH St, Seattle, WA 98133
- Phone
- (206) 364-0500
- Enumerated
- Apr 10, 2014
- Record last updated
- Feb 12, 2019 (not updated in 7 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20180612002138); accepts Medicare assignment
- Medical or professional school
- Columbia University College Of Physicians And Surgeons, 2014
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,459 in Washington → Look up another NPI →
Also registered at 1550 N 115TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Maureen AcholonuAdult Psychiatric/Mental Health Registered Nurse1326727447
- Frances Adelaja, MDHospitalist Physician1083111058
- Janvi Agrawal, MDStudent in an Organized Health Care Education/Training Program1619816014
- Nehizena Aihie, MDUrology Physician1215499793
- Mariam Alam, M.D.Dermatology Physician1811382237
- Ellen AlbertsAdult Health Clinical Nurse Specialist1215756739
Verify Benjamin Stoner-Duncan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license 60763753Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
20% fewer Medicare Part D claims than the average emergency medicine physician in 2024
180 Medicare Part D claims for 125 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 17 claims were for opioids.
Most prescribed
- Ondansetron Odt15 claims
- Oxycodone Hcl13 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.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- 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).
Benjamin Stoner-Duncan among 1,459 emergency medicine physician records in Washington
Benjamin Stoner-Duncan, MD is one of 1,459 emergency medicine physician records with a practice address in Washington. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 75% of them.
- NPI issued2014 · 75% of these records are older, 22% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2014 · median 2010 among the 851 with a school on file
- Record last updated2019 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Emergency Medicine Physician providers in Washington
There are 1,459 emergency medicine physician records in Washington.
All 1,459 in Washington → Every provider in Seattle → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Katie Chirkova, MDSeattle, WA 981331659470573
- Warren Fisher, MDSeattle, WA 981331841343753
- Charles Hodge, M.D.Seattle, WA 981331760531222
- Robert Hook, M.D.Seattle, WA 981331518061696
- Gretchen Johnson, M.D.Seattle, WA 981331407936362
- William Johnston, M.D.Seattle, WA 981331245398551
- Jenyung Luu, M.D.Seattle, WA 981331588729305
- Jennifer Moe, M.D.Seattle, WA 981331205043098
Common questions
What is Benjamin Stoner-Duncan, MD's NPI number?
Benjamin Stoner-Duncan, MD's National Provider Identifier (NPI) is 1578982153, issued on Apr 10, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Benjamin Stoner-Duncan, MD located?
The NPPES record lists a practice address at 1550 N 115TH St, Seattle, WA, 98133. Phone: (206) 364-0500. Providers update this record themselves, so call before visiting.
How can I verify Benjamin Stoner-Duncan, MD's license?
NPPES lists Washington license number 60763753, 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 Benjamin Stoner-Duncan, MD prescribe under Medicare Part D?
In 2024, Benjamin Stoner-Duncan, MD had 180 Medicare Part D claims for 125 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
What is Benjamin Stoner-Duncan, 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.