NPPES file of Aug 9, 2026

Michael Anthony Sandquist, MD

Neurological Surgery Physician · Portland, OR

Michael Anthony Sandquist, MD is a neurological surgery physician with a practice address in Portland, Oregon, and NPI 1497742639, issued on Oct 3, 2005. Check the license (Oregon MD25252, 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
1497742639
Name
Michael Anthony Sandquist
Credential
MD
Primary taxonomy
Neurological Surgery Physician 207T00000X
License number
MD25252 OR
Self-reported in NPPES; status is on the state search
Practice location
9155 SW Barnes RD, Portland, OR 97225
Phone
(503) 935-8500
Enumerated
Oct 3, 2005
Record last updated
Nov 22, 2023
Fax
(503) 935-8505
Medicaid IDs
276010 OR
1497742639 WA
Medicare enrollment
Enrolled (PECOS I20040713001354); accepts Medicare assignment
Medical or professional school
University Of New Mexico School Of Medicine, 1997
Telehealth
Offers telehealth (CMS)
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 9155 SW Barnes RD

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

  1. Corleen Angela BantugonRegistered Dietitian1336029479
  2. Catherine Barlow, MDPsychiatry Physician1467547844
  3. Steven Beeson, MDInternal Medicine Physician1538278296
  4. Christine Bloom, NPAcute Care Nurse Practitioner1417083726
  5. Vijayalaxmi Bogavelli, M.D.Psychiatry Physician1568522233
  6. Sean Brown, PA-CPhysician Assistant1285969311

Verify Michael Anthony Sandquist in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOregon Medical Board
    Search for license MD25252
    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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Industry payments in 2024: $81.15

3 payments; by number, the most common kind was food and beverage; the largest payer was Kyocera Medical Technologies, Inc. The 5,377 providers of this specialty with any payment received $14,925.58 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Michael Sandquist$81
  2. Specialty average$14,926

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. The Oregon Clinic, PCPortland, OR

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

Michael Anthony Sandquist among 134 neurological surgery physician records in Oregon

Michael Anthony Sandquist, MD is one of 134 neurological surgery physician records with a practice address in Oregon. 65% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 86% newer
  • In a Medicare fileYes · 65% of these records are
  • In the CMS Doctors and Clinicians fileYes · 55% of these records are
  • Graduated1997 · median 2007 among the 74 with a school on file
  • Record last updated2023 · 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 207T00000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neurological Surgery Physician providers in Oregon

There are 134 neurological surgery physician records in Oregon.

The 8 neurological surgery physician records with the nearest ZIP codes

  1. Martin Baggenstos, M.D.Portland, OR 972251114153194
  2. Vivek Deshmukh, MDPortland, OR 972251710922026
  3. Pankaj Gore, MDPortland, OR 972251922288992
  4. Jeffrey Johnson, M.D.Portland, OR 972251457326647
  5. Donald Mulconrey, PA-CPortland, OR 972251265640833
  6. Jane Ng, M.B.B.S.Portland, OR 972251679886626
  7. Oisin O'Neill, MDPortland, OR 972251093701898
  8. Seth Oliveria, M.D., PH.D.Portland, OR 972251922310622

Common questions

What is Michael Anthony Sandquist, MD's NPI number?

Michael Anthony Sandquist, MD's National Provider Identifier (NPI) is 1497742639, issued on Oct 3, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Michael Anthony Sandquist, MD located?

The NPPES record lists a practice address at 9155 SW Barnes RD, Portland, OR, 97225. Phone: (503) 935-8500. Providers update this record themselves, so call before visiting.

How can I verify Michael Anthony Sandquist, MD's license?

NPPES lists Oregon license number MD25252, 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. 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.