NPPES file of Aug 9, 2026

Robert F. Demayo, M.D.

Diagnostic Radiology Physician · Portland, OR

Robert F. Demayo, M.D. is a diagnostic radiology physician with a practice address in Portland, Oregon, and NPI 1699704445, issued on Jul 2, 2006. Check the license (Oregon MD173366, 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
1699704445
Name
Robert F. Demayo
Credential
M.D.
Primary taxonomy
Diagnostic Radiology Physician 2085R0202X
License numbers
MD173366 OR
A93713 CA
Self-reported in NPPES; status is on the state search
Practice location
3303 SW Bond Ave, Portland, OR 97239
Phone
(503) 418-0990
Enumerated
Jul 2, 2006
Record last updated
Dec 2, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(503) 494-4982
Medicaid ID
00A937130 CA
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 diagnostic radiology physician records → All 522 in Oregon → Look up another NPI →

Also registered at 3303 SW Bond Ave

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

  1. Joanna Adams, PA-CSurgical Physician Assistant1538587795
  2. Courtney Alley, ATCAthletic Trainer1457758344
  3. Paula Amato, MDReproductive Endocrinology Physician1316027683
  4. Jamie Anderson, DPTPhysical Therapist1730511635
  5. Shannon Anderson, PA-CPhysician Assistant1780832402
  6. Anne Marie Banasky, OTR, CHTOccupational Therapist1164631370

Verify Robert F. Demayo in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOregon Medical Board
    Search for license MD173366    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Robert F. Demayo among 522 diagnostic radiology physician records in Oregon

Robert F. Demayo, M.D. 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 not. Its NPI, issued in 2006, is newer than 8% of them.

  • NPI issued2006 · 8% of these records are older, 46% newer
  • In a Medicare fileNo · 67% of these records are
  • In the CMS Doctors and Clinicians fileNo · 64% of these records are
  • Record last updated2015 · 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).

Diagnostic Radiology Physician providers in Oregon

There are 522 diagnostic radiology physician records in Oregon. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 522 in Oregon → Every provider in Portland → Diagnostic Radiology Physician nationwide →

The 8 diagnostic radiology physician records with the nearest ZIP codes

  1. Michael Capek, MDPortland, OR 972391376586453
  2. Deborah Cohen, MDPortland, OR 972391003847849
  3. Nora Dobos, MDPortland, OR 972391154336667
  4. Mariann Drucker, M.D.Portland, OR 972391144273046
  5. Alice Fung, M.D.Portland, OR 972391811944374
  6. Alexander Guimaraes, MD PHDPortland, OR 972391194791764
  7. John Howieson, MDPortland, OR 972391073528568
  8. Elena Korngold, MDPortland, OR 972391497737670

Common questions

What is Robert F. Demayo, M.D.'s NPI number?

Robert F. Demayo, M.D.'s National Provider Identifier (NPI) is 1699704445, issued on Jul 2, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Robert F. Demayo, M.D. located?

The NPPES record lists a practice address at 3303 SW Bond Ave, Portland, OR, 97239. Phone: (503) 418-0990. Providers update this record themselves, so call before visiting.

How can I verify Robert F. Demayo, M.D.'s license?

NPPES lists Oregon license number MD173366, 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.