Olga I. O'Brien, NP
Family Nurse Practitioner · Fargo, ND
Olga I. O'Brien, NP is a family nurse practitioner with a practice address in Fargo, North Dakota, and NPI 1356858963, issued on Jan 4, 2018. Check the license (North Dakota R32289, as entered in NPPES) with the North Dakota board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Olga I. O'Brien
- Credential
- NP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- R32289 ND
Self-reported in NPPES; status is on the state search - Practice location
- 801 Broadway N, Fargo, ND 58102
- Phone
- (701) 234-2000
- Enumerated
- Jan 4, 2018
- Record last updated
- Apr 16, 2024
- Fax
- (701) 857-3260
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 757 in North Dakota → Look up another NPI →
Also registered at 801 Broadway N
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Olga I. O'Brien in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich North Dakota board licenses this profession
Search for license R32289Check 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 family nurse practitioner in 2024
187 Medicare Part D claims for 54 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.
Most prescribed
- Metoprolol Succinate18 claims
- Spironolactone18 claims
- Atorvastatin Calcium13 claims
- Rosuvastatin Calcium13 claims
- Carvedilol12 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.
Industry payments in 2024: $315.64
3 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, Inc. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Olga I. O'Brien among 757 family nurse practitioner records in North Dakota
Olga I. O'Brien, NP is one of 757 family nurse practitioner records with a practice address in North Dakota. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 45% of them.
- NPI issued2018 · 45% of these records are older, 49% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileNo · 73% of these records are
- Record last updated2024 · 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 363LF0000X and a North Dakota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
188 family nurse practitioner records list a practice address in Fargo
They are 188 of the 7,209 NPPES records with a practice address in Fargo, and 757 family nurse practitioner records in North Dakota.
All 757 in North Dakota → Every provider in Fargo → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Andrea Beiseker, FNP-BCFargo, ND 581021023390663
- James Gabriel, NPFargo, ND 581021235577685
- Darcy Kaberna, MS RN NPFargo, ND 581021184651150
- Alyssa Manning, NPFargo, ND 581021477574697
- Hope MathernFargo, ND 581021073881918
- Andrea Middlestead, NP-CFargo, ND 581021548600661
- Roberta Montgomery, CNPFargo, ND 581021508837774
- Deborah Nelson, FNPFargo, ND 581021356426415
Common questions
What is Olga I. O'Brien, NP's NPI number?
Olga I. O'Brien, NP's National Provider Identifier (NPI) is 1356858963, issued on Jan 4, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Olga I. O'Brien, NP located?
The NPPES record lists a practice address at 801 Broadway N, Fargo, ND, 58102. Phone: (701) 234-2000. Providers update this record themselves, so call before visiting.
How can I verify Olga I. O'Brien, NP's license?
NPPES lists North Dakota license number R32289, as entered by the provider. Search the North Dakota board that licenses this profession; the NPPES record confirms identity only.
How much does Olga I. O'Brien, NP prescribe under Medicare Part D?
In 2024, Olga I. O'Brien, NP had 187 Medicare Part D claims for 54 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.