Ruth Maxwell, FNP
Family Nurse Practitioner · Portland, OR
Ruth Maxwell, FNP is a family nurse practitioner with a practice address in Portland, Oregon, and NPI 1558770149, issued on Aug 7, 2014. Check the license (Oregon 201393635NP-PP, as entered in NPPES) with the Oregon board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Ruth Maxwell
- Credential
- FNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 201393635NP-PP OR
Self-reported in NPPES; status is on the state search - Practice location
- 3653 SE 34TH Ave, Portland, OR 97202
- Phone
- (503) 988-5140
- Enumerated
- Aug 7, 2014
- Record last updated
- Feb 4, 2026
- Fax
- (503) 988-5580
- Medicaid IDs
- 096511 OR
022959 OR - Medicare enrollment
- Enrolled (PECOS I20150616002918); accepts Medicare assignment
- Medical or professional school
- Oregon Health Sciences University School Of Medicine, 2014
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 2,384 in Oregon → Look up another NPI →
Also registered at 3653 SE 34TH Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Ruth Maxwell in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Oregon board licenses this profession
Search for license 201393635NP-PPCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.1 times the Medicare Part D claims of the average family nurse practitioner in 2024
2,761 Medicare Part D claims for 221 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 40 claims were for opioids.
Most prescribed
- Atorvastatin Calcium201 claims
- Lisinopril148 claims
- Gabapentin126 claims
- Amlodipine Besylate123 claims
- Losartan Potassium84 claims
- Fluticasone Propionate66 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
- Multnomah CountyPortland, OR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ruth Maxwell among 2,384 family nurse practitioner records in Oregon
Ruth Maxwell, 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 2014, is newer than 46% of them.
- NPI issued2014 · 46% of these records are older, 50% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2014 · median 2017 among the 1,390 with a school on file
- Record last updated2026 · 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.
All 2,384 in Oregon → Every provider in Portland → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Valerie Cecil, FNPPortland, OR 972021942205547
- Sharon Crump, FNPPortland, OR 972021073573424
- Rachel Etringer, FNP-BCPortland, OR 972021124456470
- Brooke Fitzgerald, FNPPortland, OR 972021316117633
- Elizabeth Knight, NP-CPortland, OR 972021407263353
- Amanda Krbec, FNPPortland, OR 972021518902337
- Elizabeth Lebert, FNPPortland, OR 972021821077959
- Bruce Marks, FNPPortland, OR 972021669488151
Common questions
What is Ruth Maxwell, FNP's NPI number?
Ruth Maxwell, FNP's National Provider Identifier (NPI) is 1558770149, issued on Aug 7, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Ruth Maxwell, FNP located?
The NPPES record lists a practice address at 3653 SE 34TH Ave, Portland, OR, 97202. Phone: (503) 988-5140. Providers update this record themselves, so call before visiting.
How can I verify Ruth Maxwell, FNP's license?
NPPES lists Oregon license number 201393635NP-PP, as entered by the provider. Search the Oregon board that licenses this profession; the NPPES record confirms identity only.
How much does Ruth Maxwell, FNP prescribe under Medicare Part D?
In 2024, Ruth Maxwell, FNP had 2,761 Medicare Part D claims for 221 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.