Ruth Christiansen, PA-C
Physician Assistant · Woodburn, OR
Ruth Christiansen, PA-C is a physician assistant with a practice address in Woodburn, Oregon, and NPI 1346536018, issued on Jun 21, 2011. Check the license (Oregon PA152865, as entered in NPPES) with the Oregon board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Ruth Christiansen
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- PA152865 OR
Self-reported in NPPES; status is on the state search - Practice location
- 1475 Mount Hood Ave Ste 110, Woodburn, OR 97071
- Phone
- (971) 983-5360
- Enumerated
- Jun 21, 2011
- Record last updated
- May 22, 2025
- Medicare enrollment
- Enrolled (PECOS I20110720000767); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 2,094 in Oregon → Look up another NPI →
Also registered at 1475 Mount Hood Ave Ste 110
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Annalise Darling, PA-CPhysician Assistant1902528789
Verify Ruth Christiansen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Oregon board licenses this profession
Search for license PA152865Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
86% fewer Medicare Part D claims than the average physician assistant in 2024
120 Medicare Part D claims for 43 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium15 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 one group practice
- Silverton HealthWoodburn, OR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ruth Christiansen among 2,094 physician assistant records in Oregon
Ruth Christiansen, PA-C is one of 2,094 physician assistant records with a practice address in Oregon. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 31% of them.
- NPI issued2011 · 31% of these records are older, 66% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 74% of these records are
- Graduated2010 · median 2017 among the 1,552 with a school on file
- Record last updated2025 · 37% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
11 physician assistant records list a practice address in Woodburn
They are 11 of the 432 NPPES records with a practice address in Woodburn, and 2,094 physician assistant records in Oregon.
All 2,094 in Oregon → Every provider in Woodburn → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Jesus CarrilloWoodburn, OR 970711013782788
- Stephen CrumWoodburn, OR 970711194228551
- Annalise Darling, PA-CWoodburn, OR 970711902528789
- Cole JaniniWoodburn, OR 970711245612696
- Lyudmila LikhoninaWoodburn, OR 970711538722616
- Jason Ling, PAWoodburn, OR 970711790976207
- VI NguyenWoodburn, OR 970711356026835
- Colin Rafter, PA-CWoodburn, OR 970711134949381
Common questions
What is Ruth Christiansen, PA-C's NPI number?
Ruth Christiansen, PA-C's National Provider Identifier (NPI) is 1346536018, issued on Jun 21, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Ruth Christiansen, PA-C located?
The NPPES record lists a practice address at 1475 Mount Hood Ave Ste 110, Woodburn, OR, 97071. Phone: (971) 983-5360. Providers update this record themselves, so call before visiting.
How can I verify Ruth Christiansen, PA-C's license?
NPPES lists Oregon license number PA152865, as entered by the provider. Search the Oregon board that licenses this profession; the NPPES record confirms identity only.
How much does Ruth Christiansen, PA-C prescribe under Medicare Part D?
In 2024, Ruth Christiansen, PA-C had 120 Medicare Part D claims for 43 beneficiaries; the average among physician assistant prescribers was 830. 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.