NPPES file of Aug 9, 2026

Kerry Lee O'Brien, NP

Family Nurse Practitioner · Milwaukie, OR

Kerry Lee O'Brien, NP is a family nurse practitioner with a practice address in Milwaukie, Oregon, and NPI 1366418535, issued on Feb 27, 2006. Check the license (Oregon 200950006NP, 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
1366418535
Name
Kerry Lee O'Brien
Credential
NP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License numbers
200950006NP OR
200250083NP OR
200250084NP OR
Self-reported in NPPES; status is on the state search
Practice location
4560 SE International Way, Milwaukie, OR 97222
Phone
(503) 312-4607
Enumerated
Feb 27, 2006
Record last updated
Aug 10, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(503) 296-2408
Medicaid IDs
000677 OR
1366418535 WA
Medicare enrollment
Enrolled (PECOS I20070927000955); 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.
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Also registered at 4560 SE International Way

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

  1. Diane Abel, CERTIFIED OCCUPATIONOccupational Therapy Assistant1801945456
  2. Jennifer Abernathy, OCCUPATIONAL THERAPIOccupational Therapist1750430310
  3. Santos Acuna, PHYSICAL THERAPISTPhysical Therapist1861583577
  4. Ruths Adams, OTRLOccupational Therapist1336329754
  5. Shem Aguila, PT ASSISTANTPhysical Therapy Assistant1639265523
  6. Amy Alameida, COTA/LOccupational Therapy Assistant1720537301

Verify Kerry Lee O'Brien 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 200950006NP
    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.

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69% more Medicare Part D claims than the average family nurse practitioner in 2024

2,209 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. Brand-name drugs were 13% of claims. 216 claims were for opioids.

  1. Kerry O'Brien2,209
  2. Specialty average1,305

Most prescribed

  1. Oxycodone Hcl163 claims
  2. Atorvastatin Calcium130 claims
  3. Eliquis75 claims
  4. Lisinopril67 claims
  5. Duloxetine Hcl66 claims
  6. Levothyroxine Sodium66 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

  1. Marquis Clinical Services LLCMilwaukie, OR

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

Kerry Lee O'Brien among 2,384 family nurse practitioner records in Oregon

Kerry Lee O'Brien, NP 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 2006, is newer than 4% of them.

  • NPI issued2006 · 4% of these records are older, 80% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated2008 · median 2017 among the 1,390 with a school on file
  • Record last updated2020 · 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).

20 family nurse practitioner records list a practice address in Milwaukie

They are 20 of the 1,998 NPPES records with a practice address in Milwaukie, and 2,384 family nurse practitioner records in Oregon.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Margaret Anderson, NURSE PRACTITIONERMilwaukie, OR 972221649665928
  2. Jennifer Bray, F.N.P.Portland, OR 972221407868805
  3. Ashley Chan, FNPMilwaukie, OR 972221235692484
  4. Sanja Draskovic, FNPMilwaukie, OR 972221982074704
  5. Nancy Flowers, FNPMilwaukie, OR 972221477814507
  6. Rachel Garry, FNPMilwaukie, OR 972221659913242
  7. Rosalyn Gross, ARNP, FNP-BCMilwaukie, OR 972221336127398
  8. Claire Kinnison, NPMilwaukie, OR 972221427427103

Common questions

What is Kerry Lee O'Brien, NP's NPI number?

Kerry Lee O'Brien, NP's National Provider Identifier (NPI) is 1366418535, issued on Feb 27, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Kerry Lee O'Brien, NP located?

The NPPES record lists a practice address at 4560 SE International Way, Milwaukie, OR, 97222. Phone: (503) 312-4607. Providers update this record themselves, so call before visiting.

How can I verify Kerry Lee O'Brien, NP's license?

NPPES lists Oregon license number 200950006NP, as entered by the provider. Search the Oregon board that licenses this profession; the NPPES record confirms identity only.

How much does Kerry Lee O'Brien, NP prescribe under Medicare Part D?

In 2024, Kerry Lee O'Brien, NP had 2,209 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.