NPPES file of Aug 9, 2026

Elizabeth M. Thornton, FNP

Family Nurse Practitioner · Portland, OR

Elizabeth M. Thornton, FNP is a family nurse practitioner with a practice address in Portland, Oregon, and NPI 1942432794, issued on Aug 12, 2009. Check the license (Oregon 200950108NP-PP, as entered in NPPES) with the Oregon board that licenses this profession; 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
1942432794
Name
Elizabeth M. Thornton
Credential
FNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
200950108NP-PP OR
Self-reported in NPPES; status is on the state search
Practice location
5211 NE Glisan St Bldg C, Portland, OR 97213
Phone
(503) 215-7230
Enumerated
Aug 12, 2009
Record last updated
Dec 14, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20230828003817); 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.
Download card Updates feed

Also registered at 5211 NE Glisan St Bldg C

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

  1. Deborah BestCommunity Health Worker1578061362
  2. Suzanne Black, RDNRegistered Dietitian1760980874
  3. Jillian Bliss, RD, LDRegistered Dietitian1922481654
  4. Fred BruderlinCommunity Health Worker1275041436
  5. Tracy Buseman-CarlstromCommunity Health Worker1104334952
  6. Christiann Collins, RDRegistered Dietitian1205029345

Verify Elizabeth M. Thornton in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Oregon board licenses this profession
    Search for license 200950108NP-PP
    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
Find 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

45% fewer Medicare Part D claims than the average family nurse practitioner in 2024

718 Medicare Part D claims for 242 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.

  1. Elizabeth Thornton718
  2. Specialty average1,305

Most prescribed

  1. Azithromycin41 claims
  2. Amoxicillin-Clavulanate Potass29 claims
  3. Fluticasone Propionate29 claims
  4. Prednisone27 claims
  5. Albuterol Sulfate Hfa26 claims
  6. Ondansetron Odt25 claims

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.

Industry payments in 2024: $366.25

26 payments; by number, the most common kind was food and beverage; the largest payer was Salix Pharmaceuticals, a division of Bausch Health US, LLC. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Elizabeth Thornton$366.25
  2. Specialty average$650.95

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. Shoals Primary Care, LLCSheffield, AL

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

Elizabeth M. Thornton among 2,384 family nurse practitioner records in Oregon

Elizabeth M. Thornton, FNP is one of 2,384 family nurse practitioner records with a practice address in Oregon. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 30% of them.

  • NPI issued2009 · 30% of these records are older, 68% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated2009 · median 2017 among the 1,390 with a school on file
  • Record last updated2021 · 46% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

591 family nurse practitioner records list a practice address in Portland

They are 591 of the 42,088 NPPES records with a practice address in Portland, and 2,384 family nurse practitioner records in Oregon.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Liana Corliss, N.P.Portland, OR 972131952376451
  2. Lyn Dobrunick, FNPPortland, OR 972131013909142
  3. Melissa Federspiel, FNPPortland, OR 972131881676641
  4. Dennis Grey, F.N.P.Portland, OR 972131851303291
  5. Roxanne Griswold, FNPPortland, OR 972131205828936
  6. Caryl Kenworth, M.S.N., F.N.P.Portland, OR 972131396757662
  7. Melissa Kilian, FNPPortland, OR 972131821054024
  8. Daniel Leone, NP-CPortland, OR 972131962559112

Common questions

What is Elizabeth M. Thornton, FNP's NPI number?

Elizabeth M. Thornton, FNP's National Provider Identifier (NPI) is 1942432794, issued on Aug 12, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Elizabeth M. Thornton, FNP located?

The NPPES record lists a practice address at 5211 NE Glisan St Bldg C, Portland, OR, 97213. Phone: (503) 215-7230. Providers update this record themselves, so call before visiting.

How can I verify Elizabeth M. Thornton, FNP's license?

NPPES lists Oregon license number 200950108NP-PP, as entered by the provider. Search the Oregon board that licenses this profession; the NPPES record confirms identity only.

How much does Elizabeth M. Thornton, FNP prescribe under Medicare Part D?

In 2024, Elizabeth M. Thornton, FNP had 718 Medicare Part D claims for 242 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.