Timothy Steven Duenas, M.D.
Emergency Medicine Physician · Salem, OR
Timothy Steven Duenas, M.D. is an emergency medicine physician with a practice address in Salem, Oregon, and NPI 1154525970, issued on Jun 14, 2007. Check the license (Oregon MD151252, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.
- Name
- Timothy Steven Duenas
- Credential
- M.D.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- MD151252 OR
R8251 IA
Self-reported in NPPES; status is on the state search - Practice location
- 890 Oak St SE Bldg A, Salem, OR 97301
- Phone
- (503) 561-5634
- Enumerated
- Jun 14, 2007
- Record last updated
- May 17, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (503) 814-1071
- Medicare enrollment
- Enrolled (PECOS I20100907001045); accepts Medicare assignment
- Medical or professional school
- Southern Illinois University School Of Medicine, 2007
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,079 in Oregon → Look up another NPI →
Also registered at 890 Oak St SE Bldg A
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Michael Barra, M.D.Emergency Medicine Physician1477672483
- Scott Cruise, DOEmergency Medicine Physician1265990139
- Ryan Esparza, PHYSICIAN ASSISTANTMedical Physician Assistant1902521503
- Kyle Hoesterey, MDEmergency Medicine Physician1588920375
- Jared HouckEmergency Medicine Physician1790104784
- James Kramer, DOEmergency Medicine Physician1821737875
Verify Timothy Steven Duenas in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOregon Medical Board
Search for license MD151252Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
73% more Medicare Part D claims than the average emergency medicine physician in 2024
391 Medicare Part D claims for 248 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 56 claims were for opioids.
Most prescribed
- Oxycodone-Acetaminophen30 claims
- Cephalexin24 claims
- Ondansetron Odt22 claims
- Prednisone20 claims
- Hydrocodone-Acetaminophen18 claims
- Naproxen18 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.
Bills Medicare through one group practice
- Salem Emergency Physicians Service, PCSalem, OR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Timothy Steven Duenas among 1,079 emergency medicine physician records in Oregon
Timothy Steven Duenas, M.D. is one of 1,079 emergency medicine physician records with a practice address in Oregon. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 41% of them.
- NPI issued2007 · 41% of these records are older, 49% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 52% of these records are
- Graduated2007 · median 2013 among the 557 with a school on file
- Record last updated2013 · 57% 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 Oregon 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 Oregon
There are 1,079 emergency medicine physician records in Oregon.
All 1,079 in Oregon → Every provider in Salem → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Brandon Beckley, M.D.Salem, OR 973011972530970
- Pamela Bird, M.D.Salem, OR 973011598878209
- Thomas Bristol, M.D.Salem, OR 973011437166147
- Kyran Colbry, M.D.Salem, OR 973011740218122
- Timothy Edelblute, M.D.Salem, OR 973011407969116
- Michael Hare, M.D.Salem, OR 973011316050024
- Marc Houston, D.OSalem, OR 973011801822911
- Linda Johnson, M.D.Salem, OR 973011821101536
Common questions
What is Timothy Steven Duenas, M.D.'s NPI number?
Timothy Steven Duenas, M.D.'s National Provider Identifier (NPI) is 1154525970, issued on Jun 14, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Timothy Steven Duenas, M.D. located?
The NPPES record lists a practice address at 890 Oak St SE Bldg A, Salem, OR, 97301. Phone: (503) 561-5634. Providers update this record themselves, so call before visiting.
How can I verify Timothy Steven Duenas, M.D.'s license?
NPPES lists Oregon license number MD151252, 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 Timothy Steven Duenas, M.D. prescribe under Medicare Part D?
In 2024, Timothy Steven Duenas, M.D. had 391 Medicare Part D claims for 248 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.