NPPES file of Aug 9, 2026

Matthew S. Gordon, M.D.

Radiation Oncology Physician · Salem, OR

Matthew S. Gordon, M.D. is a radiation oncology physician with a practice address in Salem, Oregon, and NPI 1730193830, issued on Jul 27, 2006. Check the license (Oregon MD21157, as entered in NPPES) on the Oregon Medical Board; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1730193830
Name
Matthew S. Gordon
Credential
M.D.
Primary taxonomy
Radiation Oncology Physician 2085R0001X
License number
MD21157 OR
Self-reported in NPPES; status is on the state search
Practice location
875 Oak St SE, Salem, OR 97301
Phone
(503) 561-5294
Enumerated
Jul 27, 2006
Record last updated
Feb 23, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(503) 561-4789
Medicaid ID
151111 OR
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest radiation oncology physician records → All 115 in Oregon → Look up another NPI →

Also registered at 875 Oak St SE

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

  1. Joshua Andrew, PACSurgical Physician Assistant1245564491
  2. Jennifer Arbaugh, MS, CF-SLPSpeech-Language Pathologist1417424045
  3. Edwin Austin, MDPlastic Surgery Physician1669479978
  4. Maziar Azadpour, M.D.Cardiovascular Disease Physician1730131855
  5. Patricia Barnes-Light, CNM NPAdvanced Practice Midwife1700806965
  6. Melissa Barone, PA-CSurgical Physician Assistant1144520453

Verify Matthew S. Gordon in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOregon Medical Board
    Search for license MD21157    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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Matthew S. Gordon among 115 radiation oncology physician records in Oregon

Matthew S. Gordon, M.D. is one of 115 radiation oncology 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 not. Its NPI, issued in 2006, is newer than 23% of them.

  • NPI issued2006 · 23% of these records are older, 48% newer
  • In a Medicare fileNo · 77% of these records are
  • In the CMS Doctors and Clinicians fileNo · 74% of these records are
  • Record last updated2016 · 50% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0001X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Radiation Oncology Physician providers in Oregon

There are 115 radiation oncology physician records in Oregon. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 115 in Oregon → Every provider in Salem → Radiation Oncology Physician nationwide →

The 8 radiation oncology physician records with the nearest ZIP codes

  1. William Chance, M.D.Salem, OR 973011164788766
  2. Arnella Hennig, M.D.Salem, OR 973011801800818
  3. Matthew Kang, M.D.Salem, OR 973011043224157
  4. Tasha McDonald, MDSalem, OR 973011871617126
  5. Nancy Reyes-Molyneux, M.D.Salem, OR 973011326062829
  6. Samuel Wang, MD, PHDSalem, OR 973011851512941
  7. Mary Austin-Seymour, M.D.Corvallis, OR 973301194816843
  8. Bruce Frey, M.D.Corvallis, OR 973301164431680

Common questions

What is Matthew S. Gordon, M.D.'s NPI number?

Matthew S. Gordon, M.D.'s National Provider Identifier (NPI) is 1730193830, issued on Jul 27, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Matthew S. Gordon, M.D. located?

The NPPES record lists a practice address at 875 Oak St SE, Salem, OR, 97301. Phone: (503) 561-5294. Providers update this record themselves, so call before visiting.

How can I verify Matthew S. Gordon, M.D.'s license?

NPPES lists Oregon license number MD21157, 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.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.