Marcus A. Trione, MD
Emergency Medicine Physician · Bellevue, WA
Marcus A. Trione, MD is an emergency medicine physician with a practice address in Bellevue, Washington, and NPI 1053414060, issued on Sep 6, 2006. Check the license (Washington 39453, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Marcus A. Trione
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 39453 WA
Self-reported in NPPES; status is on the state search - Practice location
- 1035 116TH Avenue NE, Bellevue, WA 98004
- Phone
- (425) 688-5759
- Enumerated
- Sep 6, 2006
- Record last updated
- Jul 8, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (425) 688-5101
- Medicaid ID
- 8280224 WA
- Medicare enrollment
- Enrolled (PECOS I20050405000599); accepts Medicare assignment
- Medical or professional school
- University Of California, San Diego School Of Medicine, 1997
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,459 in Washington → Look up another NPI →
Also registered at 1035 116TH Avenue NE
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Gregrey Bennett, MDEmergency Medicine Physician1750484770
- David Bronstein, MDEmergency Medicine Physician1861595886
- Bradford Kilcline, MDEmergency Medicine Physician1437252442
- James Lathrop, DNP - ARNPEmergency Medicine Physician1497858419
- Stephen Marshall, MDEmergency Medicine Physician1043313067
- Kristen Milne, MDEmergency Medicine Physician1235232240
Verify Marcus A. Trione in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license 39453Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
About as many Medicare Part D claims as the average emergency medicine physician in 2024
225 Medicare Part D claims for 126 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims. 26 claims were for opioids.
Most prescribed
- Ondansetron Odt50 claims
- Oxycodone-Acetaminophen23 claims
- Cefuroxime16 claims
- Cephalexin15 claims
- Metoprolol Succinate12 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 practice group's MIPS final score for 2023 (Medicare payment program): 70.9 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Puget Sound Physicians PLLCBellevue, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Marcus A. Trione among 1,459 emergency medicine physician records in Washington
Marcus A. Trione, 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 2006, is newer than 3% of them.
- NPI issued2006 · 3% of these records are older, 55% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated1997 · median 2010 among the 851 with a school on file
- Record last updated2010 · 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 Bellevue → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Yancy Bellis, M.D.Bellevue, WA 980041154357127
- Daniel Burian, MDBellevue, WA 980041689788457
- Enrique Enguidanos, MDBellevue, WA 980041821041435
- Eric Friedland, M.D.Bellevue, WA 980041265471817
- Gary Henkel, MDBellevue, WA 980041336160571
- Bradford Kilcline, MDBellevue, WA 980041437252442
- Julie McCormick, DOBellevue, WA 980041962410050
- Jehangir Meer, M.D.Bellevue, WA 980041699729087
Common questions
What is Marcus A. Trione, MD's NPI number?
Marcus A. Trione, MD's National Provider Identifier (NPI) is 1053414060, issued on Sep 6, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Marcus A. Trione, MD located?
The NPPES record lists a practice address at 1035 116TH Avenue NE, Bellevue, WA, 98004. Phone: (425) 688-5759. Providers update this record themselves, so call before visiting.
How can I verify Marcus A. Trione, MD's license?
NPPES lists Washington license number 39453, 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 Marcus A. Trione, MD prescribe under Medicare Part D?
In 2024, Marcus A. Trione, MD had 225 Medicare Part D claims for 126 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
What is Marcus A. Trione, MD's MIPS final score?
The 2023 MIPS final score is 70.9 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.