NPPES file of Aug 9, 2026

Elizabeth M. Williams, MD

Anatomic Pathology & Clinical Pathology Physician · Portland, OR

Elizabeth M. Williams, MD is an anatomic pathology & clinical pathology physician with a practice address in Portland, Oregon, and NPI 1215253240, issued on Apr 15, 2010. Check the license (Oregon MD209912, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1215253240
Name
Elizabeth M. Williams
Credential
MD
Primary taxonomy
Anatomic Pathology & Clinical Pathology Physician 207ZP0102X
License numbers
MD209912 OR
M-12903 ID
MD60435815 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
Apr 15, 2010
Record last updated
Jan 13, 2026
Medicare enrollment
Enrolled (PECOS I20221108002761); accepts Medicare assignment
Medical or professional school
University Of Vermont College Of Medicine, 2010
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 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 Elizabeth M. Williams in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOregon Medical Board
    Search for license MD209912
    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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The practice group's MIPS final score for 2023 (Medicare payment program): 90 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score80.0
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $31.07

1 payment: food and beverage; the largest payer was Medline Industries LP. The 2,607 providers of this specialty with any payment received $3,565.00 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Elizabeth Williams$31.07
  2. Specialty average$3,565.00

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. Kaiser Foundation Health Plan OF The NorthwestPortland, OR

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

Elizabeth M. Williams among 195 anatomic pathology & clinical pathology physician records in Oregon

Elizabeth M. Williams, MD 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 2010, is newer than 70% of them.

  • NPI issued2010 · 70% of these records are older, 26% newer
  • In a Medicare fileYes · 56% of these records are
  • In the CMS Doctors and Clinicians fileYes · 52% of these records are
  • Graduated2010 · 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.

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 Elizabeth M. Williams, MD's NPI number?

Elizabeth M. Williams, MD's National Provider Identifier (NPI) is 1215253240, issued on Apr 15, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Elizabeth M. Williams, MD 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 Elizabeth M. Williams, MD's license?

NPPES lists Oregon license number MD209912, 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.

What is Elizabeth M. Williams, MD's MIPS final score?

The 2023 MIPS final score is 90 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.