What is Michael O'neill's specialty?

Michael O'neill (NPI 1083655245) is a Medicare-billing provider whose primary specialty is Psychiatry in Keshena, WI.

Where does Michael O'neill practice?

Michael O'neill practices in Keshena, WI, based on the location reported in the CMS Medicare provider datasets for NPI 1083655245.

How much does Medicare pay Michael O'neill?

Michael O'neill (NPI 1083655245) received approximately $2K in total Medicare Part B payments, serving 19 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1083655245

Michael O'neillM.D.

PRACTICEMENOMINEE INDIAN TRIBE OF WISCONSINSee all providers at this practice →

PsychiatryKeshena, WII

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

Distinct HCPCS

Medicare payment

$2K

Peer benchmark

Total Medicare services vs. 375 Psychiatry providers in WI — bottom quintile (cohort median 210).

PRESCRIBING · PART D · 2024

Total Rx claims

201

Beneficiaries

—

Total drug cost

$11K

Distinct drugs

Brand share

27.4%

Top prescribed drugs

Dextroamphetamine/Amphetamine21 claims

Lisdexamfetamine Dimesylate19 claims

Duloxetine Hcl17 claims

Alprazolam16 claims

Fluoxetine Hcl15 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (2)

CCN 520075

Hospital

CCN 520097

Hospital

REFERRAL NETWORK

Where Michael O'neill's patients come from & go

Directional shared-patient flow from Medicare claims — who sends patients to this provider (inbound) and where this provider's patients go next (outbound). 2 inbound referrers · 3 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
ST VINCENT HOSPITAL-HOSPITAL SISTERS-THIRD ORDER OF ST FRANCIS	29	47
Timothy Enright Diagnostic Radiology · Mequon, WI	11	14

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
Ravinder Vir Internal Medicine · Oneida, WI	17	30
ST MARY'S HOSPITAL MEDICAL CENTER OF GREEN BAY INC.-HOSPITAL SISTERS	15	17
ST VINCENT HOSPITAL-HOSPITAL SISTERS-THIRD ORDER OF ST FRANCIS	13	31

Source: CMS Physician Shared Patient Patterns (30-day window, Medicare FFS). Direction = a beneficiary seen by the first provider, then the second, within 30 days; a proxy for referral, not a documented referral. Pairs with fewer than 11 shared beneficiaries are suppressed.

CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore

OIG/SAM exclusion screening, sanctions history

Healthparse Signals

Monitor this provider for changes — dated NPI change events