NPPES file of Aug 9, 2026

Elizabeth S. Severson, DO

Internal Medicine Physician · Newberg, OR

Elizabeth S. Severson, DO is an internal medicine physician with a practice address in Newberg, Oregon, and NPI 1073048450, issued on Apr 24, 2017. Check the license (Oregon DO211616, 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
1073048450
Name
Elizabeth S. Severson
Credential
DO
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
DO211616 OR
Self-reported in NPPES; status is on the state search
Practice location
1000 N Providence Dr Ste 120, Newberg, OR 97132
Phone
(503) 537-5900
Enumerated
Apr 24, 2017
Record last updated
Feb 9, 2023
Medicare enrollment
Enrolled (PECOS I20220726001565); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 1000 N Providence Dr Ste 120

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

  1. Colin Bosma, PHDClinical Psychologist1851060446
  2. Charles Campbell, DOInternal Medicine Physician1437592383
  3. Teresa Davigo, PH.D.Psychologist1932421393
  4. Jonathan Fisk, PA-CPhysician Assistant1154839785
  5. Shejuti Guha, M.D.Internal Medicine Physician1952751505
  6. Kaitlyn McGowan, AGPCNP-BCGerontology Nurse Practitioner1619513769

Verify Elizabeth S. Severson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOregon Medical Board
    Search for license DO211616
    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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26% more Medicare Part D claims than the average internal medicine physician in 2024

4,006 Medicare Part D claims for 453 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 134 claims were for opioids.

  1. Elizabeth Severson4,006
  2. Specialty average3,176

Most prescribed

  1. Levothyroxine Sodium192 claims
  2. Atorvastatin Calcium187 claims
  3. Rosuvastatin Calcium141 claims
  4. Amlodipine Besylate109 claims
  5. Losartan Potassium108 claims
  6. Pregabalin94 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.

Bills Medicare through 2 group practices

  1. Providence Health And Services - OregonNewberg, OR
  2. Providence Health And Services OregonNewberg, OR

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

Elizabeth S. Severson among 2,116 internal medicine physician records in Oregon

Elizabeth S. Severson, DO is one of 2,116 internal medicine physician 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 2017, is newer than 81% of them.

  • NPI issued2017 · 81% of these records are older, 17% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated2019 · median 2008 among the 1,232 with a school on file
  • Record last updated2023 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

23 internal medicine physician records list a practice address in Newberg

They are 23 of the 703 NPPES records with a practice address in Newberg, and 2,116 internal medicine physician records in Oregon.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Matthew Becker, D.O.Newberg, OR 971321679817704
  2. Nina Bergquam, MDNewberg, OR 971321558301259
  3. Charles Campbell, DONewberg, OR 971321437592383
  4. Julien Chirouze, DONewberg, OR 971321407273543
  5. Matthew Fischer, M.D.Newberg, OR 971321811382922
  6. Summer Lam, MDNewberg, OR 971321922266709
  7. Nathaniel McCoy, M.D.Newberg, OR 971321689973182
  8. Hitomi Nakai, M.D,Newberg, OR 971321205031283

Common questions

What is Elizabeth S. Severson, DO's NPI number?

Elizabeth S. Severson, DO's National Provider Identifier (NPI) is 1073048450, issued on Apr 24, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Elizabeth S. Severson, DO located?

The NPPES record lists a practice address at 1000 N Providence Dr Ste 120, Newberg, OR, 97132. Phone: (503) 537-5900. Providers update this record themselves, so call before visiting.

How can I verify Elizabeth S. Severson, DO's license?

NPPES lists Oregon license number DO211616, 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 Elizabeth S. Severson, DO prescribe under Medicare Part D?

In 2024, Elizabeth S. Severson, DO had 4,006 Medicare Part D claims for 453 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.