Brian Robert Mahon, MD
Diagnostic Radiology Physician · Tualatin, OR
Brian Robert Mahon, MD is a diagnostic radiology physician with a practice address in Tualatin, Oregon, and NPI 1104998962, issued on Nov 15, 2006. Check the license (Oregon MD19953, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.
- Name
- Brian Robert Mahon
- Credential
- MD
- Primary taxonomy
- Diagnostic Radiology Physician 2085R0202X
- License number
- MD19953 OR
Self-reported in NPPES; status is on the state search - Practice location
- 19300 SW 65TH, Tualatin, OR 97062
- Phone
- (503) 692-5737
- Enumerated
- Nov 15, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (503) 692-5307
- Medicaid ID
- 081294 OR
- Medicare enrollment
- Enrolled (PECOS I20091104000554); accepts Medicare assignment
- Medical or professional school
- State University Of Ny Upstate Medical University, 1991
- Entity
- Type 1 · individual
8 nearest diagnostic radiology physician records → All 522 in Oregon → Look up another NPI →
Also registered at 19300 SW 65TH
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Peter Beatty, MDDiagnostic Radiology Physician1710047592
- Timothy Kadlecek, DODiagnostic Radiology Physician1538229315
- Robin Kates, MDDiagnostic Radiology Physician1851465041
- Carl Lopez, MDDiagnostic Radiology Physician1639239411
- David Nelson, MDDiagnostic Radiology Physician1487726246
Verify Brian Robert Mahon in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOregon Medical Board
Search for license MD19953Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 91.4 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 5 group practices
- Good Shepherd Health Care SystemHermiston, OR
- Grande Ronde Hospital IncLa Grande, OR
- Privia Medical Group Washington PLLCWalla Walla, WA
- Tualatin Imaging PCTualatin, OR
- Willamette Radiology Billing Services LLCMcMinnville, OR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Brian Robert Mahon among 522 diagnostic radiology physician records in Oregon
Brian Robert Mahon, MD is one of 522 diagnostic radiology physician records with a practice address in Oregon. 67% 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 8% of them.
- NPI issued2006 · 8% of these records are older, 46% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated1991 · median 2005 among the 334 with a school on file
- Record last updated2007 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
12 diagnostic radiology physician records list a practice address in Tualatin
They are 12 of the 863 NPPES records with a practice address in Tualatin, and 522 diagnostic radiology physician records in Oregon.
All 522 in Oregon → Every provider in Tualatin → Diagnostic Radiology Physician nationwide →
The 8 diagnostic radiology physician records with the nearest ZIP codes
- Peter Beatty, MDTualatin, OR 970621710047592
- Marcus Carr, M.D.Tualatin, OR 970621104280205
- Timothy Kadlecek, DOTualatin, OR 970621538229315
- Robin Kates, MDTualatin, OR 970621851465041
- Elizabeth Kutella, MDTualatin, OR 970621033266853
- Carl Lopez, MDTualatin, OR 970621639239411
- Joseph Marquardt, D.O.Tualatin, OR 970621265753842
- David Nelson, MDTualatin, OR 970621487726246
Common questions
What is Brian Robert Mahon, MD's NPI number?
Brian Robert Mahon, MD's National Provider Identifier (NPI) is 1104998962, issued on Nov 15, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Brian Robert Mahon, MD located?
The NPPES record lists a practice address at 19300 SW 65TH, Tualatin, OR, 97062. Phone: (503) 692-5737. Providers update this record themselves, so call before visiting.
How can I verify Brian Robert Mahon, MD's license?
NPPES lists Oregon license number MD19953, 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.
What is Brian Robert Mahon, MD's MIPS final score?
The 2023 MIPS final score is 91.4 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.