NPPES file of Aug 9, 2026

Brian N. Werstein

Anatomic Pathology & Clinical Pathology Physician · Portland, OR

Brian N. Werstein is an anatomic pathology & clinical pathology physician with a practice address in Portland, Oregon, and NPI 1720449648, issued on Mar 20, 2016. Check the license (Oregon MD197256, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1720449648
Name
Brian N. Werstein
Primary taxonomy
Anatomic Pathology & Clinical Pathology Physician 207ZP0102X
License numbers
MD197256 OR
MD61117339 WA
Self-reported in NPPES; status is on the state search
Practice location
13705 NE Airport Way Ste C, Portland, OR 97230
Phone
(800) 813-2000
Enumerated
Mar 20, 2016
Record last updated
Jun 12, 2026
Medicare enrollment
Enrolled (PECOS I20211213000719); accepts Medicare assignment
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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8 nearest anatomic pathology & clinical pathology physician records → All 195 in Oregon → Look up another NPI →

Also registered at 13705 NE Airport Way Ste C

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

  1. Anne Avery, MDAnatomic Pathology & Clinical Pathology Physician1831207372
  2. Julia Boncher, M.D.Anatomic Pathology & Clinical Pathology Physician1851594964
  3. Eugene Carneal, M.D.Anatomic Pathology & Clinical Pathology Physician1538485487
  4. Lawrence Dworkin, M.D.Anatomic Pathology & Clinical Pathology Physician1649283193
  5. Joseph Frye, M.D.Anatomic Pathology & Clinical Pathology Physician1427402601
  6. Alicia Liang, M.D.Anatomic Pathology Physician1447407689

Verify Brian N. Werstein in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOregon Medical Board
    Search for license MD197256    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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Bills Medicare through one group practice

  1. Cascade Pathology Services CorpPortland, OR

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

Brian N. Werstein among 195 anatomic pathology & clinical pathology physician records in Oregon

Brian N. Werstein is one of 195 anatomic pathology & clinical pathology physician records with a practice address in Oregon. 56% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 86% of them.

  • NPI issued2016 · 86% of these records are older, 10% newer
  • In a Medicare fileYes · 56% of these records are
  • In the CMS Doctors and Clinicians fileYes · 52% of these records are
  • Graduated2016 · median 2006 among the 102 with a school on file
  • Record last updated2026 · 68% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207ZP0102X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Anatomic Pathology & Clinical Pathology Physician providers in Oregon

There are 195 anatomic pathology & clinical pathology physician records in Oregon.

All 195 in Oregon → Every provider in Portland → Anatomic Pathology & Clinical Pathology Physician nationwide →

The 8 anatomic pathology & clinical pathology physician records with the nearest ZIP codes

  1. Anne Avery, MDPortland, OR 972301831207372
  2. Julia Boncher, M.D.Portland, OR 972301851594964
  3. Edwin Chinn, M.D.Portland, OR 972301336152735
  4. Lawrence Dworkin, M.D.Portland, OR 972301649283193
  5. Susan Guerin, MDPortland, OR 972301417040387
  6. Robert Krum, M.D.Portland, OR 972301912016973
  7. Zheru Liu, MD, PHDPortland, OR 972301225141054
  8. Neal OlsonPortland, OR 972301477697894

Common questions

What is Brian N. Werstein's NPI number?

Brian N. Werstein's National Provider Identifier (NPI) is 1720449648, issued on Mar 20, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Brian N. Werstein located?

The NPPES record lists a practice address at 13705 NE Airport Way Ste C, Portland, OR, 97230. Phone: (800) 813-2000. Providers update this record themselves, so call before visiting.

How can I verify Brian N. Werstein's license?

NPPES lists Oregon license number MD197256, 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.