Brian P. O'Neill, APRN
Psychiatric/Mental Health Nurse Practitioner · Powell, WY
Brian P. O'Neill, APRN is a psychiatric/mental health nurse practitioner with a practice address in Powell, Wyoming, and NPI 1073872354, issued on May 8, 2012. Check the license (Wyoming 23848.1193, as entered in NPPES) with the Wyoming board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Brian P. O'Neill
- Credential
- APRN
- Primary taxonomy
- Psychiatric/Mental Health Nurse Practitioner 363LP0808X
- License numbers
- 23848.1193 WY
23848 WY
Self-reported in NPPES; status is on the state search - Practice location
- 1134 Road 7, Powell, WY 82435
- Phone
- (307) 754-9196
- Enumerated
- May 8, 2012
- Record last updated
- Oct 2, 2012 (not updated in 14 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20121221000190); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest psychiatric/mental health nurse practitioner records → All 110 in Wyoming → Look up another NPI →
Verify Brian P. O'Neill in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wyoming board licenses this profession
Search for license 23848.1193Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
21% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024
718 Medicare Part D claims for 35 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 2% of claims.
Most prescribed
- Bupropion Xl105 claims
- Clonazepam48 claims
- Dextroamphetamine-Amphetamine46 claims
- Aripiprazole43 claims
- Ropinirole Hcl41 claims
- Venlafaxine Hcl Er40 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.
Brian P. O'Neill among 110 psychiatric/mental health nurse practitioner records in Wyoming
Brian P. O'Neill, APRN is one of 110 psychiatric/mental health nurse practitioner records with a practice address in Wyoming. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 19% of them.
- NPI issued2012 · 19% of these records are older, 78% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated2012 · median 2022 among the 72 with a school on file
- Record last updated2012 · 24% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP0808X and a Wyoming practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
3 psychiatric/mental health nurse practitioner records list a practice address in Powell
They are 3 of the 250 NPPES records with a practice address in Powell, and 110 psychiatric/mental health nurse practitioner records in Wyoming.
All 110 in Wyoming → Every provider in Powell → Psychiatric/Mental Health Nurse Practitioner nationwide →
The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes
- Tari McAdam, PMHNP-BCPowell, WY 824351013648286
- Rose Westbury, APRN-CNPPowell, WY 824351568108587
- Megan Davis, PMHNPCody, WY 824141770350019
- Marika Geertz, APRNCody, WY 824141205461811
- Colleen Lemagie, APRNWorland, WY 824011083835359
- Jenny Titus, DNP, FPMHNP-BCWorland, WY 824011932254026
- Dawn Dubeau, PMHNP-BCRiverton, WY 825011225722879
- Alyssa Ragsdale, PMHNPArapahoe, WY 825101487083424
Common questions
What is Brian P. O'Neill, APRN's NPI number?
Brian P. O'Neill, APRN's National Provider Identifier (NPI) is 1073872354, issued on May 8, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Brian P. O'Neill, APRN located?
The NPPES record lists a practice address at 1134 Road 7, Powell, WY, 82435. Phone: (307) 754-9196. Providers update this record themselves, so call before visiting.
How can I verify Brian P. O'Neill, APRN's license?
NPPES lists Wyoming license number 23848.1193, as entered by the provider. Search the Wyoming board that licenses this profession; the NPPES record confirms identity only.
How much does Brian P. O'Neill, APRN prescribe under Medicare Part D?
In 2024, Brian P. O'Neill, APRN had 718 Medicare Part D claims for 35 beneficiaries; the average among psychiatric/mental health nurse practitioner prescribers was 906. 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.