Sarah Catherine O'Brien, FNP-C
Family Nurse Practitioner · Madras, OR
Sarah Catherine O'Brien, FNP-C is a family nurse practitioner with a practice address in Madras, Oregon, and NPI 1801415138, issued on Apr 16, 2020. Check the license (Oregon 202207382NP-PP, as entered in NPPES) with the Oregon board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Sarah Catherine O'Brien
- Credential
- FNP-C
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License numbers
- 202207382NP-PP OR
201041193RN OR
Self-reported in NPPES; status is on the state search - Practice location
- 470 NE A St, Madras, OR 97741
- Phone
- (541) 475-4800
- Enumerated
- Apr 16, 2020
- Record last updated
- Oct 16, 2025
- Fax
- (541) 475-4805
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 2,384 in Oregon → Look up another NPI →
Also registered at 470 NE A St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Claudia Barnes, CRNACertified Registered Nurse Anesthetist1801954540
- Adalie Beckley, PA-CPhysician Assistant1972958510
- Justin Fuller, PAStudent in an Organized Health Care Education/Training Program1609767227
- William Irvine, MDFamily Medicine Physician1265659510
- Amy Jarvis, RNHome Health Registered Nurse1881914778
- Jinnell Lewis, M.D.Family Medicine Physician1740570266
Verify Sarah Catherine O'Brien in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Oregon board licenses this profession
Search for license 202207382NP-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
3.5 times the Medicare Part D claims of the average family nurse practitioner in 2024
4,622 Medicare Part D claims for 801 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 107 claims were for opioids.
Most prescribed
- Atorvastatin Calcium279 claims
- Losartan Potassium195 claims
- Rosuvastatin Calcium183 claims
- Levothyroxine Sodium178 claims
- Lisinopril161 claims
- Amlodipine Besylate147 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.
Sarah Catherine O'Brien among 2,384 family nurse practitioner records in Oregon
Sarah Catherine O'Brien, FNP-C 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 2020, is newer than 73% of them.
- NPI issued2020 · 73% of these records are older, 22% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileNo · 58% of these records are
- Record last updated2025 · 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).
4 family nurse practitioner records list a practice address in Madras
They are 4 of the 219 NPPES records with a practice address in Madras, and 2,384 family nurse practitioner records in Oregon.
All 2,384 in Oregon → Every provider in Madras → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Joy Harvey, FNPMadras, OR 977411538163118
- Janice Monroe, FNPMadras, OR 977411518074327
- Karen Potampa, NMNP-PPMadras, OR 977411174687867
- Janice Cody, FNPLa Pine, OR 977391194180562
- Brianne Kanehl, FNPLa Pine, OR 977391053973099
- Lynette Marshall, ARNPLa Pine, OR 977391083971147
- Amy Jordan, FNPCulver, OR 977341285595892
- Diana Burden, CFNPPrineville, OR 977541245311976
Common questions
What is Sarah Catherine O'Brien, FNP-C's NPI number?
Sarah Catherine O'Brien, FNP-C's National Provider Identifier (NPI) is 1801415138, issued on Apr 16, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Sarah Catherine O'Brien, FNP-C located?
The NPPES record lists a practice address at 470 NE A St, Madras, OR, 97741. Phone: (541) 475-4800. Providers update this record themselves, so call before visiting.
How can I verify Sarah Catherine O'Brien, FNP-C's license?
NPPES lists Oregon license number 202207382NP-PP, as entered by the provider. Search the Oregon board that licenses this profession; the NPPES record confirms identity only.
How much does Sarah Catherine O'Brien, FNP-C prescribe under Medicare Part D?
In 2024, Sarah Catherine O'Brien, FNP-C had 4,622 Medicare Part D claims for 801 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.