NPPES file of Aug 9, 2026

Abigail L. Bossart, MD

Neurology Physician · Portland, OR

Abigail L. Bossart, MD is a neurology physician with a practice address in Portland, Oregon, and NPI 1720665268, issued on Mar 29, 2021. Check the license (Oregon MD224796, 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
1720665268
Name
Abigail L. Bossart
Credential
MD
Primary taxonomy
Neurology Physician 2084N0400X
License numbers
MD224796 OR
12974634-1205 UT
Self-reported in NPPES; status is on the state search
Practice location
3181 SW Sam Jackson Park RD, Portland, OR 97239
Phone
(503) 494-7772
Enumerated
Mar 29, 2021
Record last updated
Jun 4, 2025
Medicare enrollment
Enrolled (PECOS I20250610001817); accepts Medicare assignment
Medical or professional school
University Of Utah School Of Medicine, 2021
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 3181 SW Sam Jackson Park RD

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

  1. Alex AamodtCritical Care Medicine Registered Nurse1154257590
  2. Jefferson Abaricia, MD, PHDStudent in an Organized Health Care Education/Training Program1073215711
  3. Kenneth Abbey, MDAnesthesiology Physician1588779342
  4. Matthew Abbott, PA-CMedical Physician Assistant1154738003
  5. Ayah Abdelsalam Megahed, MD, MSCVascular & Interventional Radiology Physician1023503596
  6. Obada Abdulrazzak, MDStudent in an Organized Health Care Education/Training Program1598567430

Verify Abigail L. Bossart in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOregon Medical Board
    Search for license MD224796
    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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94% fewer Medicare Part D claims than the average neurology physician in 2024

78 Medicare Part D claims for 27 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D.

  1. Abigail Bossart78
  2. Specialty average1,370

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through one group practice

  1. University Professional ServicesPortland, OR

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

Neurology Physician providers in Oregon

There are 287 neurology physician records in Oregon.

Other neurology physician records in Oregon

  1. Francena Abendroth, MDBend, OR1497760995
  2. Sabrena AhmadiPortland, OR1013465103
  3. Zakir Ali, MDAshland, OR1699727750
  4. Ghadah Altowaijri, M.D.Portland, OR1073820858
  5. Prakash Ambady, M.D.Portland, OR1962784298
  6. Elise Anderson, MDPortland, OR1972764777
  7. Gina Anderson, D.O.Corvallis, OR1932231495
  8. Ellen Andrae, MDNewberg, OR1427248202
  9. Paul Ash, MD, PH. DTualatin, OR1063417392
  10. Sarah Atkinson, MDCorvallis, OR1871988170

Common questions

What is Abigail L. Bossart, MD's NPI number?

Abigail L. Bossart, MD's National Provider Identifier (NPI) is 1720665268, issued on Mar 29, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Abigail L. Bossart, MD located?

The NPPES record lists a practice address at 3181 SW Sam Jackson Park RD, Portland, OR, 97239. Phone: (503) 494-7772. Providers update this record themselves, so call before visiting.

How can I verify Abigail L. Bossart, MD's license?

NPPES lists Oregon license number MD224796, 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.

How much does Abigail L. Bossart, MD prescribe under Medicare Part D?

In 2024, Abigail L. Bossart, MD had 78 Medicare Part D claims for 27 beneficiaries; the average among neurology physician prescribers was 1,370. Part D covers Medicare prescriptions only.

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.