NPPES file of Aug 9, 2026

Matthew R. Trojan, M.D.

Cardiovascular Disease Physician · Springfield, OR

Matthew R. Trojan, M.D. is a cardiovascular disease physician with a practice address in Springfield, Oregon, and NPI 1235150814, issued on Jul 21, 2006. Check the license (Oregon MD27231, as entered in NPPES) on the Oregon Medical Board; 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
1235150814
Name
Matthew R. Trojan
Credential
M.D.
Primary taxonomy
Cardiovascular Disease Physician 207RC0000X
License number
MD27231 OR
Self-reported in NPPES; status is on the state search
Practice location
3311 Riverbend Dr, Springfield, OR 97477
Phone
(541) 484-4332
Enumerated
Jul 21, 2006
Record last updated
Apr 28, 2023
Fax
(541) 242-6770
Medicare enrollment
Enrolled (PECOS I20070321000313); accepts Medicare assignment
Medical or professional school
Emory University School Of Medicine, 1999
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 3311 Riverbend Dr

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

  1. Sudeshna Banerjee, MDInterventional Cardiology Physician1093926081
  2. Shannon CarlsonAcute Care Nurse Practitioner1700285582
  3. Daphnee CastagneCardiovascular Disease Physician1114692555
  4. Michelle Conly, RCEPClinical Exercise Physiologist1154058915
  5. Mathews Fish, MDNuclear Cardiology Physician1790721926
  6. Warren Glover, M.D.Vascular Surgery Physician1235108234

Verify Matthew R. Trojan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOregon Medical Board
    Search for license MD27231
    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 Oregon license search

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28% fewer Medicare Part D claims than the average cardiovascular disease physician in 2024

2,221 Medicare Part D claims for 506 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 28% of claims.

  1. Matthew Trojan2,221
  2. Specialty average3,078

Most prescribed

  1. Metoprolol Succinate240 claims
  2. Carvedilol192 claims
  3. Entresto192 claims
  4. Jardiance160 claims
  5. Losartan Potassium144 claims
  6. Eliquis132 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.

Industry payments in 2024: $112.00

3 payments; by number, the most common kind was food and beverage; the largest payer was Boston Scientific Corporation. The 16,686 providers of this specialty with any payment received $3,819.56 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Matthew Trojan$112.00
  2. Specialty average$3,819.56

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. PeacehealthRoseburg, OR

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

Matthew R. Trojan among 265 cardiovascular disease physician records in Oregon

Matthew R. Trojan, M.D. is one of 265 cardiovascular disease physician records with a practice address in Oregon. 76% 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 21% of them.

  • NPI issued2006 · 21% of these records are older, 42% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated1999 · median 2001 among the 182 with a school on file
  • Record last updated2023 · 61% 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 Oregon 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 Oregon

There are 265 cardiovascular disease physician records in Oregon.

The 8 cardiovascular disease physician records with the nearest ZIP codes

  1. Paul Binder, PA-CSpringfield, OR 974771437158797
  2. Jay Chappell, M.D.Springfield, OR 974771659379824
  3. Dennis Gory, M.D.Springfield, OR 974771548268790
  4. John Gundry, M.D.Springfield, OR 974771699773648
  5. Jerold Hawn, M.D.Springfield, OR 974771437157682
  6. Karim Hussein, MDSpringfield, OR 974771780654467
  7. Sreekanth Karanam, MDSpringfield, OR 974771912978438
  8. Eric Muller, MDSpringfield, OR 974771841467347

Common questions

What is Matthew R. Trojan, M.D.'s NPI number?

Matthew R. Trojan, M.D.'s National Provider Identifier (NPI) is 1235150814, issued on Jul 21, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Matthew R. Trojan, M.D. located?

The NPPES record lists a practice address at 3311 Riverbend Dr, Springfield, OR, 97477. Phone: (541) 484-4332. Providers update this record themselves, so call before visiting.

How can I verify Matthew R. Trojan, M.D.'s license?

NPPES lists Oregon license number MD27231, as entered by the provider. Search the Oregon Medical Board at https://www.oregon.gov/OMB/Pages/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Matthew R. Trojan, M.D. prescribe under Medicare Part D?

In 2024, Matthew R. Trojan, M.D. had 2,221 Medicare Part D claims for 506 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. 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.