NPPES file of Aug 9, 2026

Gregory James Blair, M.D.

Critical Care Medicine (Anesthesiology) Physician · Clackamas, OR

Gregory James Blair, M.D. is a critical care medicine (anesthesiology) physician with a practice address in Clackamas, Oregon, and NPI 1104269117, issued on Apr 9, 2013. Check the license (Oregon MD187147, 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
1104269117
Name
Gregory James Blair
Credential
M.D.
Primary taxonomy
Critical Care Medicine (Anesthesiology) Physician 207LC0200X
License number
MD187147 OR
Self-reported in NPPES; status is on the state search
Practice location
10180 SE Sunnyside RD, Clackamas, OR 97015
Phone
(971) 219-7925
Enumerated
Apr 9, 2013
Record last updated
Nov 20, 2024
Medicare enrollment
Enrolled (PECOS I20190711001689); accepts Medicare assignment
Medical or professional school
University Of Missouri, Columbia School Of Medicine, 2013
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 10180 SE Sunnyside RD

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

  1. Aaron Abajian, MDDiagnostic Radiology Physician1942732300
  2. Samer Abufadil, MDInternal Medicine Physician1750437653
  3. Jeremy Adler, M.D.Anatomic Pathology & Clinical Pathology Physician1548617483
  4. Alejandro Aguilar, PA-CPhysician Assistant1740940006
  5. Usman Ahmad, D.O.Internal Medicine Physician1326288697
  6. Hyun Jung AhnPhysical Therapist1245014703

Verify Gregory James Blair in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOregon Medical Board
    Search for license MD187147    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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Industry payments in 2024: $116.32

5 payments; by number, the most common kind was food and beverage; the largest payer was Takeda Pharmaceuticals U.S.A., Inc. The 394 providers of this specialty with any payment received $2,001.81 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Gregory Blair$116.32
  2. Specialty average$2,001.81

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Kaiser Foundation Health Plan OF The NorthwestClackamas, OR
  2. University Anesthesiology Associates LLCPortland, OR

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

Critical Care Medicine (Anesthesiology) Physician providers in Oregon

There are 11 critical care medicine (anesthesiology) physician records in Oregon.

All 11 in Oregon → Every provider in Clackamas →

Other critical care medicine (anesthesiology) physician records in Oregon

  1. Margaret Ellis, MDPortland, OR1235456617
  2. Mark Enker, MDBend, OR1477600260
  3. Seth Gunderson, D.O.Springfield, OR1538483292
  4. Marshall Lee, M.D.Portland, OR1750511275
  5. Ross Martini, M.D.Portland, OR1265721351
  6. Sarah Na, MDPortland, OR1073925426
  7. Gregory Pollard-Hermann, CRNAPortland, OR1932251048
  8. Katherine Rog, M.D.Portland, OR1447678842
  9. Kamila Vagnerova, M.D.Portland, OR1306881990
  10. Michael Wollenberg, M.D.Portland, OR1417193632

Common questions

What is Gregory James Blair, M.D.'s NPI number?

Gregory James Blair, M.D.'s National Provider Identifier (NPI) is 1104269117, issued on Apr 9, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Gregory James Blair, M.D. located?

The NPPES record lists a practice address at 10180 SE Sunnyside RD, Clackamas, OR, 97015. Phone: (971) 219-7925. Providers update this record themselves, so call before visiting.

How can I verify Gregory James Blair, M.D.'s license?

NPPES lists Oregon license number MD187147, 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.

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.